Analysis
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max time kernel
142s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2023 14:09
Static task
static1
Behavioral task
behavioral1
Sample
1MARI SH.P.K EUR64.5210 2023121012023.exe
Resource
win7-20231023-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
Protocol: smtp- Host:
mail.dayanbiotech.ir - Port:
587 - Username:
[email protected] - Password:
Amir49758
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1MARI SH.P.K EUR64.5210 2023121012023.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Control Panel\International\Geo\Nation 1MARI SH.P.K EUR64.5210 2023121012023.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:
1MARI SH.P.K EUR64.5210 2023121012023.exedescription pid process target process PID 2256 set thread context of 4420 2256 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 4 IoCs
Processes:
powershell.exe1MARI SH.P.K EUR64.5210 2023121012023.exepid process 4168 powershell.exe 4420 1MARI SH.P.K EUR64.5210 2023121012023.exe 4420 1MARI SH.P.K EUR64.5210 2023121012023.exe 4168 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exe1MARI SH.P.K EUR64.5210 2023121012023.exedescription pid process Token: SeDebugPrivilege 4168 powershell.exe Token: SeDebugPrivilege 4420 1MARI SH.P.K EUR64.5210 2023121012023.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
1MARI SH.P.K EUR64.5210 2023121012023.exedescription pid process target process PID 2256 wrote to memory of 4168 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe powershell.exe PID 2256 wrote to memory of 4168 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe powershell.exe PID 2256 wrote to memory of 4168 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe powershell.exe PID 2256 wrote to memory of 2204 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe schtasks.exe PID 2256 wrote to memory of 2204 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe schtasks.exe PID 2256 wrote to memory of 2204 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe schtasks.exe PID 2256 wrote to memory of 4420 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2256 wrote to memory of 4420 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2256 wrote to memory of 4420 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2256 wrote to memory of 4420 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2256 wrote to memory of 4420 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2256 wrote to memory of 4420 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2256 wrote to memory of 4420 2256 1MARI SH.P.K EUR64.5210 2023121012023.exe 1MARI SH.P.K EUR64.5210 2023121012023.exe PID 2256 wrote to memory of 4420 2256 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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2256 -
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:4168 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CJYBQgRdXTAe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3350.tmp"2⤵
- Creates scheduled task(s)
PID:2204 -
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:4420
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1MARI SH.P.K EUR64.5210 2023121012023.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5cd512eb038785f53edd8a0993829ac3a
SHA14c1dfa9e4f0606196a6fb6c88004338ae44847ab
SHA256760115fb882eb9ba638bbacd18c88b9d29eefa2a4ac1d70d7bc949b82034f724
SHA512c35c2339d9ef1691f4fdd9f9b39cef894074262ddde866164f4fb91613bc02bf6740ca851279c766d0676b45aacfd100b6b73ae462774562777a6b316a63d53c