Analysis
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max time kernel
149s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/12/2024, 11:00
Static task
static1
Behavioral task
behavioral1
Sample
9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe
Resource
win7-20240903-en
General
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Target
9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe
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Size
2.5MB
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MD5
0cb43bc79db2f79d3bf41488b8e44b14
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SHA1
183aaf34914b6233dee53311abb3b58512bab255
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SHA256
9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382
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SHA512
dc253e1c96441fa285a6f9201382520e0fe6a43da2bcd42a88426178d49393ee4ffb55ad26367b3a285c4ac05b04071e63f9613ecae1c248717d2a43af729a86
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SSDEEP
49152:zgf2+69hPNE5E90V1/3+XEnP5mgLh0ZVpma0uoTtsS+kDUMDkeHkV8:i2+6zeG90VVu0nPYgima0uoTW1kTkeHI
Malware Config
Signatures
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Xmrig family
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XMRig Miner payload 9 IoCs
resource yara_rule behavioral2/memory/900-63-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral2/memory/900-69-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral2/memory/900-68-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral2/memory/900-67-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral2/memory/900-65-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral2/memory/900-66-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral2/memory/900-62-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral2/memory/900-70-0x0000000140000000-0x0000000140835000-memory.dmp xmrig behavioral2/memory/900-71-0x0000000140000000-0x0000000140835000-memory.dmp xmrig -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1176 powershell.exe 3184 powershell.exe -
Creates new service(s) 2 TTPs
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Executes dropped EXE 1 IoCs
pid Process 1404 xkmlhavdrgzq.exe -
Power Settings 1 TTPs 8 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
pid Process 4228 powercfg.exe 1804 powercfg.exe 5000 powercfg.exe 3772 powercfg.exe 2468 powercfg.exe 1972 powercfg.exe 4772 powercfg.exe 4132 powercfg.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\system32\MRT.exe 9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.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 File opened for modification C:\Windows\system32\MRT.exe xkmlhavdrgzq.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1404 set thread context of 220 1404 xkmlhavdrgzq.exe 111 PID 1404 set thread context of 900 1404 xkmlhavdrgzq.exe 117 -
resource yara_rule behavioral2/memory/900-63-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-69-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-68-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-67-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-65-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-66-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-62-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-61-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-59-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-58-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-57-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-60-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-70-0x0000000140000000-0x0000000140835000-memory.dmp upx behavioral2/memory/900-71-0x0000000140000000-0x0000000140835000-memory.dmp upx -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 468 sc.exe 1712 sc.exe 3256 sc.exe 3092 sc.exe -
Modifies data under HKEY_USERS 46 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe 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\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 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\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\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\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\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\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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 64 IoCs
pid Process 2568 9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe 1176 powershell.exe 1176 powershell.exe 2568 9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe 2568 9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe 2568 9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe 2568 9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe 2568 9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe 2568 9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe 2568 9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe 2568 9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe 2568 9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe 1404 xkmlhavdrgzq.exe 3184 powershell.exe 3184 powershell.exe 1404 xkmlhavdrgzq.exe 1404 xkmlhavdrgzq.exe 1404 xkmlhavdrgzq.exe 1404 xkmlhavdrgzq.exe 1404 xkmlhavdrgzq.exe 1404 xkmlhavdrgzq.exe 1404 xkmlhavdrgzq.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe 900 conhost.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeDebugPrivilege 1176 powershell.exe Token: SeShutdownPrivilege 1804 powercfg.exe Token: SeCreatePagefilePrivilege 1804 powercfg.exe Token: SeShutdownPrivilege 4132 powercfg.exe Token: SeCreatePagefilePrivilege 4132 powercfg.exe Token: SeShutdownPrivilege 4228 powercfg.exe Token: SeCreatePagefilePrivilege 4228 powercfg.exe Token: SeShutdownPrivilege 4772 powercfg.exe Token: SeCreatePagefilePrivilege 4772 powercfg.exe Token: SeDebugPrivilege 3184 powershell.exe Token: SeShutdownPrivilege 3772 powercfg.exe Token: SeCreatePagefilePrivilege 3772 powercfg.exe Token: SeShutdownPrivilege 5000 powercfg.exe Token: SeCreatePagefilePrivilege 5000 powercfg.exe Token: SeShutdownPrivilege 2468 powercfg.exe Token: SeCreatePagefilePrivilege 2468 powercfg.exe Token: SeShutdownPrivilege 1972 powercfg.exe Token: SeCreatePagefilePrivilege 1972 powercfg.exe Token: SeLockMemoryPrivilege 900 conhost.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4660 wrote to memory of 2000 4660 cmd.exe 98 PID 4660 wrote to memory of 2000 4660 cmd.exe 98 PID 1404 wrote to memory of 220 1404 xkmlhavdrgzq.exe 111 PID 1404 wrote to memory of 220 1404 xkmlhavdrgzq.exe 111 PID 1404 wrote to memory of 220 1404 xkmlhavdrgzq.exe 111 PID 1404 wrote to memory of 220 1404 xkmlhavdrgzq.exe 111 PID 1404 wrote to memory of 220 1404 xkmlhavdrgzq.exe 111 PID 1404 wrote to memory of 220 1404 xkmlhavdrgzq.exe 111 PID 1404 wrote to memory of 220 1404 xkmlhavdrgzq.exe 111 PID 1404 wrote to memory of 220 1404 xkmlhavdrgzq.exe 111 PID 1404 wrote to memory of 220 1404 xkmlhavdrgzq.exe 111 PID 1404 wrote to memory of 900 1404 xkmlhavdrgzq.exe 117 PID 1404 wrote to memory of 900 1404 xkmlhavdrgzq.exe 117 PID 1404 wrote to memory of 900 1404 xkmlhavdrgzq.exe 117 PID 1404 wrote to memory of 900 1404 xkmlhavdrgzq.exe 117 PID 1404 wrote to memory of 900 1404 xkmlhavdrgzq.exe 117 PID 3272 wrote to memory of 736 3272 cmd.exe 118 PID 3272 wrote to memory of 736 3272 cmd.exe 118
Processes
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C:\Users\Admin\AppData\Local\Temp\9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe"C:\Users\Admin\AppData\Local\Temp\9d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382_Sigmanly.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2568 -
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1176
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart2⤵
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵PID:2000
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1804
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:4228
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:4132
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:4772
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe delete "XXXZEMGH"2⤵
- Launches sc.exe
PID:468
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe create "XXXZEMGH" binpath= "C:\ProgramData\mcqdihxfmfum\xkmlhavdrgzq.exe" start= "auto"2⤵
- Launches sc.exe
PID:1712
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe stop eventlog2⤵
- Launches sc.exe
PID:3256
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start "XXXZEMGH"2⤵
- Launches sc.exe
PID:3092
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C:\ProgramData\mcqdihxfmfum\xkmlhavdrgzq.exeC:\ProgramData\mcqdihxfmfum\xkmlhavdrgzq.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3184
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart2⤵
- Suspicious use of WriteProcessMemory
PID:3272 -
C:\Windows\system32\wusa.exewusa /uninstall /kb:890830 /quiet /norestart3⤵PID:736
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:5000
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:3772
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-ac 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:2468
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C:\Windows\system32\powercfg.exeC:\Windows\system32\powercfg.exe /x -standby-timeout-dc 02⤵
- Power Settings
- Suspicious use of AdjustPrivilegeToken
PID:1972
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C:\Windows\system32\conhost.exeC:\Windows\system32\conhost.exe2⤵PID:220
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C:\Windows\system32\conhost.execonhost.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:900
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD50cb43bc79db2f79d3bf41488b8e44b14
SHA1183aaf34914b6233dee53311abb3b58512bab255
SHA2569d879dbfa312986e04cfb1ba762ee26a0760c0743d5249d632acc53c5e7e5382
SHA512dc253e1c96441fa285a6f9201382520e0fe6a43da2bcd42a88426178d49393ee4ffb55ad26367b3a285c4ac05b04071e63f9613ecae1c248717d2a43af729a86
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82