Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 18:05
Static task
static1
Behavioral task
behavioral1
Sample
430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe
Resource
win10v2004-20240802-en
General
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Target
430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe
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Size
631KB
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MD5
c90e41cba5b33443ac62bdd560856090
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SHA1
c91b6d7eb1a70ae36a7de4cf91386c5f43d0639e
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SHA256
8570c011be165d6c092c41db1f85d4c52fdca1812b7c9ee87420702c2776005a
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SHA512
8bde482fa8a032e9f76ae01ce775df88f8808d07d0ebe49eef612b6b63bef490b26824617fb887ff9dee5999b753c9cce3564614d33f56abd292491fdbdbc396
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SSDEEP
12288:rcz/F3C9gpvfz6jndpJi8j7IdeLHaiGwe2:rwkgBWnd7P+iGwr
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.dynamicconsultinglogistics.ma - Port:
587 - Username:
[email protected] - Password:
Laanaya@2022 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\KLgJsl = "C:\\Users\\Admin\\AppData\\Roaming\\KLgJsl\\KLgJsl.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1964 set thread context of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 -
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 3 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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2764 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 2564 RegSvcs.exe 2564 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe Token: SeDebugPrivilege 2564 RegSvcs.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1964 wrote to memory of 2764 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 31 PID 1964 wrote to memory of 2764 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 31 PID 1964 wrote to memory of 2764 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 31 PID 1964 wrote to memory of 2764 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 31 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 PID 1964 wrote to memory of 2564 1964 430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe"C:\Users\Admin\AppData\Local\Temp\430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jCfxREwwtfPoI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF142.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2764
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD568cd46890e3a9c83cb3833b56ac6c857
SHA1271cf73cef7408c53fcc674d1041566c6c5d94ca
SHA256d5dd080eb125f6e175e4a6f02bf8cab44eddaa6dbfde53f0df44bd868c72ccd8
SHA5124e3407c3c1884a28a033b1088f7ab44d6b09f762927ff46ca979582bc4a75127fc5ba7276731cb5ef4518cda104d8dde0b815c403a012b91825bd537f598561e