Analysis
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max time kernel
119s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
01-12-2023 14:11
Static task
static1
Behavioral task
behavioral1
Sample
1MARI SH.P.K EUR64.5210 2023121012023.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
1MARI SH.P.K EUR64.5210 2023121012023.exe
Resource
win10v2004-20231127-en
General
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Target
1MARI SH.P.K EUR64.5210 2023121012023.exe
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Size
715KB
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MD5
cfba352b6f12bfadbca73ca3a541717b
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SHA1
2d58416e94cdb543c5ed9c2703ce139ea29936cd
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SHA256
fb0514347c4e3087847d4457e4dad6e14bb018ab1881bf7d64ea3bebdc308391
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SHA512
aabe55c8707e82357f8a92f59eba1eb844ed9bfe55d1e840257160c3136a66e92ffd22e49fbc1f82edcfccbd49315b37a00560c071f0be086deccefb5daa0ea6
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SSDEEP
12288:VdIX2lk31cLDB+p6ZtULyQLU1mOlEzODK2w3l/EMMbBq:V3lk32nw6myQ6wzOtGVEVg
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.dayanbiotech.ir - Port:
587 - Username:
[email protected] - Password:
Amir49758 - 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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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:
1MARI SH.P.K EUR64.5210 2023121012023.exedescription pid process target process PID 2036 set thread context of 2764 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.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 5 IoCs
Processes:
1MARI SH.P.K EUR64.5210 2023121012023.exe1MARI SH.P.K EUR64.5210 2023121012023.exepowershell.exepid process 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 2764 1MARI SH.P.K EUR64.5210 2023121012023.exe 2764 1MARI SH.P.K EUR64.5210 2023121012023.exe 2832 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
1MARI SH.P.K EUR64.5210 2023121012023.exe1MARI SH.P.K EUR64.5210 2023121012023.exepowershell.exedescription pid process Token: SeDebugPrivilege 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe Token: SeDebugPrivilege 2764 1MARI SH.P.K EUR64.5210 2023121012023.exe Token: SeDebugPrivilege 2832 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
1MARI SH.P.K EUR64.5210 2023121012023.exedescription pid process target process PID 2036 wrote to memory of 2832 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe powershell.exe PID 2036 wrote to memory of 2832 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe powershell.exe PID 2036 wrote to memory of 2832 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe powershell.exe PID 2036 wrote to memory of 2832 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe powershell.exe PID 2036 wrote to memory of 2104 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe schtasks.exe PID 2036 wrote to memory of 2104 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe schtasks.exe PID 2036 wrote to memory of 2104 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe schtasks.exe PID 2036 wrote to memory of 2104 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe schtasks.exe PID 2036 wrote to memory of 1972 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 1972 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 1972 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 1972 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 2764 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 2764 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 2764 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 2764 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 2764 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 2764 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 2764 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 2764 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2036 wrote to memory of 2764 2036 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe"C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CJYBQgRdXTAe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CJYBQgRdXTAe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8160.tmp"2⤵
- Creates scheduled task(s)
PID:2104 -
C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe"C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe"2⤵PID:1972
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C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe"C:\Users\Admin\AppData\Local\Temp\1MARI SH.P.K EUR64.5210 2023121012023.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2764
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD59789d290235f52335f6c970e48ef86b3
SHA136879aadada32e964d2302771278ac5245e283f2
SHA256f8e3c4d5c61f7338f8b82fc5991511a470427a017f6e01c1bc8adee6b5d8624b
SHA512ef9175b151c06c16033275b2ec7a93d531eb39ef4904ff5fc31a0b346b4b2f44fc0ba48b57658024402170b9fd4fec48ecd377618477e7b60a4f6fd0e9461c15