Analysis
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max time kernel
144s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
14/02/2024, 03:45
Static task
static1
Behavioral task
behavioral1
Sample
ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe
Resource
win10v2004-20231222-en
General
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Target
ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe
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Size
732KB
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MD5
f03d0db80476652ed382c76708ef9eee
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SHA1
9af52befe94c41e3ffc0e2abca5f3df51ffbeb5d
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SHA256
ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90
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SHA512
fd179e6b9228bcf01143148a05f9c61083d068f6f1e5c0de29eb3360cfc1d1b0964e237b09f454e63c2e08c6ec6ca6bad8a3682a079ce242ec96c49dd090a17a
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SSDEEP
12288:j33ZyPIDwOw8ftv9+ZDO6DeMTLIHmz+WQ5VRQmOXgiVtp3g5Hdv2kiQPmoIbWYV:j33Z8MBiK6PIGCLVemOgQaHd2khPfIHV
Malware Config
Extracted
Protocol: smtp- Host:
mail.mcmkimya.com - Port:
587 - Username:
[email protected] - Password:
kG9xExPyfQBnPtnzYTpg
Extracted
agenttesla
Protocol: smtp- Host:
mail.mcmkimya.com - Port:
587 - Username:
[email protected] - Password:
kG9xExPyfQBnPtnzYTpg - 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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 36 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2468 set thread context of 436 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 96 -
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.
pid Process 2688 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 4712 powershell.exe 436 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 436 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 4712 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe Token: SeDebugPrivilege 4712 powershell.exe Token: SeDebugPrivilege 436 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2468 wrote to memory of 4712 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 92 PID 2468 wrote to memory of 4712 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 92 PID 2468 wrote to memory of 4712 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 92 PID 2468 wrote to memory of 2688 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 94 PID 2468 wrote to memory of 2688 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 94 PID 2468 wrote to memory of 2688 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 94 PID 2468 wrote to memory of 436 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 96 PID 2468 wrote to memory of 436 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 96 PID 2468 wrote to memory of 436 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 96 PID 2468 wrote to memory of 436 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 96 PID 2468 wrote to memory of 436 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 96 PID 2468 wrote to memory of 436 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 96 PID 2468 wrote to memory of 436 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 96 PID 2468 wrote to memory of 436 2468 ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe"C:\Users\Admin\AppData\Local\Temp\ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mDszsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4712
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mDszsm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4E2.tmp"2⤵
- Creates scheduled task(s)
PID:2688
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C:\Users\Admin\AppData\Local\Temp\ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe"C:\Users\Admin\AppData\Local\Temp\ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:436
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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\ba9c0fc610a435fc11f48caf932a52f15e418d45e9ec21c83e08e624b28a8b90.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f93d25a524a45a38ecf28fc3057a97ed
SHA14996b3b3698275cfd0dfb72170181c1e5b5e6b59
SHA2560be1c7b23dc7b1e0e0dbc80a36d60220f5b70f267dbfe14c2de42e08b0566cca
SHA51232b85b1fb27d41be2f9f7b494be0612d04bdef75e32c671dc3fb4d20528f0ca1c29043a84c5b7d17156cc1cdfba1f977d4825e806521e4f490874db48875218f