Analysis
- max time kernel
146s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
07/04/2024, 21:48
General
- Target e5ee86de9a791172e47c3c992ed7bf41_JaffaCakes118.exe
- Size 705KB
- Sample240407-1n5apaff55
- SHA256 11c9f97bc01151c93eb1d88fbef88e108ed5f49e89b05065d41fcbed73263c2f
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
smtp.yandex.ru
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Port
587
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Username
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Password
Hustlepondweb123
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 23 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e5ee86de9a791172e47c3c992ed7bf41_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5ee86de9a791172e47c3c992ed7bf41_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e5ee86de9a791172e47c3c992ed7bf41_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AdwSJkaBtIlc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AdwSJkaBtIlc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp196F.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AdwSJkaBtIlc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\e5ee86de9a791172e47c3c992ed7bf41_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5ee86de9a791172e47c3c992ed7bf41_JaffaCakes118.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\e5ee86de9a791172e47c3c992ed7bf41_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5ee86de9a791172e47c3c992ed7bf41_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_otejvx45.xf3.ps1
tmp196F.tmp
memory/2056-128-0x0000000005660000-0x0000000005670000-memory.dmp
memory/2056-54-0x0000000005660000-0x0000000005670000-memory.dmp
memory/2056-126-0x0000000005610000-0x0000000005628000-memory.dmp
memory/2056-127-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2056-27-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2056-130-0x0000000006570000-0x00000000065C0000-memory.dmp
memory/2056-50-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2056-131-0x0000000005660000-0x0000000005670000-memory.dmp
memory/2512-11-0x0000000005340000-0x0000000005350000-memory.dmp
memory/2512-12-0x0000000006780000-0x000000000682A000-memory.dmp
memory/2512-0-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2512-6-0x0000000005340000-0x0000000005350000-memory.dmp
memory/2512-2-0x0000000005350000-0x00000000053DE000-memory.dmp
memory/2512-5-0x0000000005490000-0x0000000005522000-memory.dmp
memory/2512-13-0x0000000006560000-0x00000000065A4000-memory.dmp
memory/2512-1-0x0000000000800000-0x00000000008B6000-memory.dmp
memory/2512-10-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2512-3-0x0000000009770000-0x000000000980C000-memory.dmp
memory/2512-9-0x00000000056B0000-0x00000000056C8000-memory.dmp
memory/2512-8-0x0000000005620000-0x0000000005676000-memory.dmp
memory/2512-4-0x0000000009DC0000-0x000000000A364000-memory.dmp
memory/2512-49-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2512-7-0x0000000002DB0000-0x0000000002DBA000-memory.dmp
memory/2560-20-0x0000000005480000-0x0000000005AA8000-memory.dmp
memory/2560-35-0x0000000005B20000-0x0000000005B86000-memory.dmp
memory/2560-96-0x0000000004E40000-0x0000000004E50000-memory.dmp
memory/2560-123-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2560-24-0x0000000004E40000-0x0000000004E50000-memory.dmp
memory/2560-21-0x0000000004E40000-0x0000000004E50000-memory.dmp
memory/2560-65-0x0000000006160000-0x000000000617E000-memory.dmp
memory/2560-19-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2560-67-0x0000000004E40000-0x0000000004E50000-memory.dmp
memory/2560-18-0x0000000002820000-0x0000000002856000-memory.dmp
memory/2560-114-0x00000000077D0000-0x00000000077EA000-memory.dmp
memory/2560-73-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2560-112-0x00000000076C0000-0x00000000076CE000-memory.dmp
memory/2560-74-0x000000007EE10000-0x000000007EE20000-memory.dmp
memory/2560-85-0x0000000074E40000-0x0000000074E8C000-memory.dmp
memory/2560-109-0x0000000004EA0000-0x0000000004EAA000-memory.dmp
memory/2560-107-0x0000000007AB0000-0x000000000812A000-memory.dmp
memory/2560-95-0x0000000007330000-0x00000000073D3000-memory.dmp
memory/2996-66-0x00000000061E0000-0x000000000622C000-memory.dmp
memory/2996-125-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2996-22-0x0000000002960000-0x0000000002970000-memory.dmp
memory/2996-71-0x000000007F030000-0x000000007F040000-memory.dmp
memory/2996-108-0x00000000074A0000-0x00000000074BA000-memory.dmp
memory/2996-84-0x0000000006740000-0x000000000675E000-memory.dmp
memory/2996-25-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2996-26-0x00000000051E0000-0x0000000005202000-memory.dmp
memory/2996-72-0x0000000074E40000-0x0000000074E8C000-memory.dmp
memory/2996-31-0x0000000005AB0000-0x0000000005B16000-memory.dmp
memory/2996-51-0x0000000005C90000-0x0000000005FE4000-memory.dmp
memory/2996-70-0x00000000067B0000-0x00000000067E2000-memory.dmp
memory/2996-68-0x0000000002960000-0x0000000002970000-memory.dmp
memory/3596-115-0x00000000070C0000-0x00000000070C8000-memory.dmp
memory/3596-53-0x00000000021D0000-0x00000000021E0000-memory.dmp
memory/3596-55-0x00000000021D0000-0x00000000021E0000-memory.dmp
memory/3596-124-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/3596-52-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/3596-69-0x00000000021D0000-0x00000000021E0000-memory.dmp
memory/3596-113-0x0000000006FE0000-0x0000000006FF4000-memory.dmp
memory/3596-111-0x0000000006FA0000-0x0000000006FB1000-memory.dmp
memory/3596-110-0x0000000007020000-0x00000000070B6000-memory.dmp
memory/3596-97-0x0000000074E40000-0x0000000074E8C000-memory.dmp