Analysis
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 01:46
Static task
static1
Behavioral task
behavioral1
Sample
SOF-41593-21052024112851.exe
Resource
win7-20240221-en
General
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Target
SOF-41593-21052024112851.exe
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Size
783KB
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MD5
6662c13587dc2c81d93e5c2d53683050
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SHA1
d1dbb9cd770cbf02de049c2820debd6a9d9fa48f
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SHA256
280b463ac5311b367f5b3678a0305bcfcb7ff877814b0bbabb9839327b578c1f
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SHA512
afcdbb8ce3ec4fd9a72d5a29875eca0fac577395349157ce277738a68fc3b4aefa71d5286d97a7522ac5afe2341a61d1272f5dafc4665ddb718dc398d8a7267b
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SSDEEP
24576:Ae0jH3DI5Gw0c36v+i0O+KHqWeDc5XyCBs2A2:cPgGcf9XK5vXh02
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
zqamcx.com - Port:
587 - Username:
[email protected] - Password:
Methodman991 - 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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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.
Processes:
powershell.exepowershell.exepid process 2620 powershell.exe 2412 powershell.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
SOF-41593-21052024112851.exedescription pid process target process PID 2224 set thread context of 2764 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
SOF-41593-21052024112851.exeSOF-41593-21052024112851.exepowershell.exepowershell.exepid process 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2224 SOF-41593-21052024112851.exe 2764 SOF-41593-21052024112851.exe 2764 SOF-41593-21052024112851.exe 2412 powershell.exe 2620 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
SOF-41593-21052024112851.exeSOF-41593-21052024112851.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2224 SOF-41593-21052024112851.exe Token: SeDebugPrivilege 2764 SOF-41593-21052024112851.exe Token: SeDebugPrivilege 2620 powershell.exe Token: SeDebugPrivilege 2412 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SOF-41593-21052024112851.exepid process 2764 SOF-41593-21052024112851.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
SOF-41593-21052024112851.exedescription pid process target process PID 2224 wrote to memory of 2412 2224 SOF-41593-21052024112851.exe powershell.exe PID 2224 wrote to memory of 2412 2224 SOF-41593-21052024112851.exe powershell.exe PID 2224 wrote to memory of 2412 2224 SOF-41593-21052024112851.exe powershell.exe PID 2224 wrote to memory of 2412 2224 SOF-41593-21052024112851.exe powershell.exe PID 2224 wrote to memory of 2620 2224 SOF-41593-21052024112851.exe powershell.exe PID 2224 wrote to memory of 2620 2224 SOF-41593-21052024112851.exe powershell.exe PID 2224 wrote to memory of 2620 2224 SOF-41593-21052024112851.exe powershell.exe PID 2224 wrote to memory of 2620 2224 SOF-41593-21052024112851.exe powershell.exe PID 2224 wrote to memory of 2784 2224 SOF-41593-21052024112851.exe schtasks.exe PID 2224 wrote to memory of 2784 2224 SOF-41593-21052024112851.exe schtasks.exe PID 2224 wrote to memory of 2784 2224 SOF-41593-21052024112851.exe schtasks.exe PID 2224 wrote to memory of 2784 2224 SOF-41593-21052024112851.exe schtasks.exe PID 2224 wrote to memory of 2676 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2676 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2676 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2676 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2764 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2764 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2764 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2764 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2764 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2764 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2764 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2764 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe PID 2224 wrote to memory of 2764 2224 SOF-41593-21052024112851.exe SOF-41593-21052024112851.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOF-41593-21052024112851.exe"C:\Users\Admin\AppData\Local\Temp\SOF-41593-21052024112851.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224 -
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\SOF-41593-21052024112851.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2412 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rkaDHUKbZLCALj.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rkaDHUKbZLCALj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4894.tmp"2⤵
- Creates scheduled task(s)
PID:2784 -
C:\Users\Admin\AppData\Local\Temp\SOF-41593-21052024112851.exe"C:\Users\Admin\AppData\Local\Temp\SOF-41593-21052024112851.exe"2⤵PID:2676
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C:\Users\Admin\AppData\Local\Temp\SOF-41593-21052024112851.exe"C:\Users\Admin\AppData\Local\Temp\SOF-41593-21052024112851.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2764
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5a672fc71be893f87c1f2fd9369b0bbf1
SHA11d850411c6bab97d8b0b0b1d03bbdfd0ef696f04
SHA256379dfbcf85d3d35f2b31c2ae41829da2910964c2947a72cf435aec982db3d3ce
SHA512b4576a2989d96851b6a02ca7bd3e76c616c816114ae143c73cb1fb80de30ddd557bad3ec20ac698916ebf0327a852525eb98750fefc0e50366cc0c7d0f50dad1
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5cf0ccf35bd3a76afadd7106507d810d5
SHA13ade5eaf0d714e085570e1757ca7e462982d1016
SHA256deea45c140b19118d6284bce7630e6c7508a0a1f509e75730edd91835da880b1
SHA5129aa93188678f2614c1d39f707a326156969fa812f691dc0649337ff1f23cde35fc4580f4cd682f874f0d0dbecb559439d47288c7d4cd1ac02394f5dfe958f3cc