Analysis
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max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 16:48
Static task
static1
Behavioral task
behavioral1
Sample
258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe
Resource
win10v2004-20231130-en
General
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Target
258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe
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Size
647KB
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MD5
8b8bc0ed4e10f9f0b367091131dd9ec1
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SHA1
37bc103d81e8adddb1e5184dcf63a298a6f8c02e
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SHA256
258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8
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SHA512
5ec893d070886575ba3af27d84c275c716e5621a28e6e93d5e91727a34ffe3a1467fe2ecfbdc735254a625de94ca0361b7ecd8ffee5ed700a540d755b8260827
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SSDEEP
12288:nH283lnfGd1+GKkfabnluUP0e2qdv+pUS/y68W9aJ3kCopox:W8xed1+GKkfaDjP0et+V6FWee
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.aksumer.com - Port:
21 - Username:
aksumerc - Password:
211116.kS*-
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:
258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exedescription pid process target process PID 2136 set thread context of 2684 2136 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exepid process 2684 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe 2684 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exedescription pid process Token: SeDebugPrivilege 2684 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exedescription pid process target process PID 2136 wrote to memory of 2684 2136 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe PID 2136 wrote to memory of 2684 2136 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe PID 2136 wrote to memory of 2684 2136 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe PID 2136 wrote to memory of 2684 2136 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe PID 2136 wrote to memory of 2684 2136 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe PID 2136 wrote to memory of 2684 2136 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe PID 2136 wrote to memory of 2684 2136 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe PID 2136 wrote to memory of 2684 2136 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe PID 2136 wrote to memory of 2684 2136 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe 258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe"C:\Users\Admin\AppData\Local\Temp\258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Users\Admin\AppData\Local\Temp\258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe"C:\Users\Admin\AppData\Local\Temp\258b95a8efd450ef4930be241613f44dbe6a2f66feb012b5e6b56fd1cc044af8.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2684