Analysis
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max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
29-02-2024 08:12
General
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Target
JAN & FEB 2024 SOA.exe
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Size
661KB
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MD5
cae9b4633aad91cffc3fc84c1fa2fa5b
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SHA1
f5ed7bfccdc0c14068efbdd988fda835a75a9de9
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SHA256
ea76924a61dd9fd2555d3b7ed0e1cfe95fc952784370326699b2e594028a8490
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SHA512
56eaf9a72554b60b986497d11d7ab080ccf9124cdd603efa699d77ee9a47fcb4c5f5ef4e3661858d11a8034c2c689dbb042f3b4fce888a6c47ca3543dedb2431
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SSDEEP
12288:XzNwnqs3y44sAG2HeGCqp8caFC5oO1mkD6/nySdAvWxGk2dvSma+6VN:+nPAGkeGCG8ca8skOTAvPamy
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.atec.com.tr - Port:
587 - Username:
[email protected] - Password:
A45e7ad41 - 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.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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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
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\JAN & FEB 2024 SOA.exe"C:\Users\Admin\AppData\Local\Temp\JAN & FEB 2024 SOA.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\Roaming\vnHCDo.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\vnHCDo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA1BE.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\JAN & FEB 2024 SOA.exe"C:\Users\Admin\AppData\Local\Temp\JAN & FEB 2024 SOA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD52aa4b6b7024e7c139bc1a14f602e82ee
SHA15b3cc5de9236a0cf3ab676422bc31025951e1c81
SHA25664004067e0bdce8617d90a37f10464801301e71d341360c854cc08bd68a0d91f
SHA51259484b4fcd6055e9ad344abf896c1a157598ff0ea8f555ff95c900213a6b3ba00895b0b207066c94e6a9ddeb84ca5361a5a0d1b9dcaa79a01d4dfb3c3532ea41
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Filesize
40KB
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Filesize
680KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
112KB
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Filesize
48KB
-
Filesize
72KB
-
Filesize
520KB
-
Filesize
624KB
-
Filesize
584KB
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Filesize
7.7MB
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Filesize
5.6MB
-
Filesize
320KB
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Filesize
7.7MB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
256KB
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Filesize
7.7MB
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Filesize
216KB
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Filesize
6.5MB
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Filesize
136KB
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Filesize
6.2MB
-
Filesize
408KB
-
Filesize
3.3MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
64KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
652KB
-
Filesize
408KB
-
Filesize
104KB
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Filesize
40KB
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Filesize
64KB
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Filesize
600KB
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Filesize
68KB
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Filesize
56KB
-
Filesize
80KB
-
Filesize
104KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB