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Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
11/10/2023, 12:40
General
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Target
7b8de53f96ac0dafb7095d9daa99d7e0662707816347094f7f6ff3fe870c099d.exe
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Size
587KB
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MD5
0d998bbf72066582438c5558f355b0c3
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SHA1
d5a5520b559c4286d53c6c40c222f49da2117b9a
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SHA256
7b8de53f96ac0dafb7095d9daa99d7e0662707816347094f7f6ff3fe870c099d
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SHA512
71128126d91eba96cd0b393d24d0917a29ac0accf778d28173bffb20e16e3b3d3e845428d87b0209f236c42cdb09c2771cfaa8cf8d0f5fcf9a9b80b522a6dd85
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SSDEEP
12288:IGQJcWwDCU32YgcNF8DHyw2olddT9YMKAdu3blnuu91Km3q:XCqgcQDkolTKuu3xP91ha
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.kbakr.com - Port:
587 - Username:
[email protected] - Password:
If e an yi 22$ - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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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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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7b8de53f96ac0dafb7095d9daa99d7e0662707816347094f7f6ff3fe870c099d.exe"C:\Users\Admin\AppData\Local\Temp\7b8de53f96ac0dafb7095d9daa99d7e0662707816347094f7f6ff3fe870c099d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7b8de53f96ac0dafb7095d9daa99d7e0662707816347094f7f6ff3fe870c099d.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
264KB
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Filesize
320KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
344KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
48KB
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Filesize
568KB
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Filesize
312KB
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Filesize
3.3MB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
616KB