Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
09/04/2024, 01:03
General
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Target
0ccc712d46bb00f467bccc08c6d60537a890e4f37369ac8315e850bedba7f69a.exe
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Size
757KB
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MD5
c626054ea75c76e90aca83d4e8581aa7
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SHA1
5f771a063fc3c0961097eea2d2d4e111b0eb4b84
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SHA256
0ccc712d46bb00f467bccc08c6d60537a890e4f37369ac8315e850bedba7f69a
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SHA512
24b381ad80a1974a4d2c56d29ef867c4b865302a3b842c437144fabbb713ac92d0d8c6b7f73ed578ca6cdc18fa28184d4c913a90d557616836b32ab495114645
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SSDEEP
12288:5B1oVeonikbljz5HHVG1oVjWraYiLkTbHiZKR3ZLGISU4DY2MQYZHbv9+kR:xo5ikblPp1mQjW5TbCoR3VGIZ4Dzm7vz
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
nl9.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
Myname321@ - 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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Detect packed .NET executables. Mostly AgentTeslaV4. 6 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs
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Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 6 IoCs
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Detects executables packed with SmartAssembly 1 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 6 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs
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Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs
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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 3 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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0ccc712d46bb00f467bccc08c6d60537a890e4f37369ac8315e850bedba7f69a.exe"C:\Users\Admin\AppData\Local\Temp\0ccc712d46bb00f467bccc08c6d60537a890e4f37369ac8315e850bedba7f69a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0ccc712d46bb00f467bccc08c6d60537a890e4f37369ac8315e850bedba7f69a.exe"C:\Users\Admin\AppData\Local\Temp\0ccc712d46bb00f467bccc08c6d60537a890e4f37369ac8315e850bedba7f69a.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
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Downloads
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Filesize
752KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
112KB
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Filesize
32KB
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Filesize
48KB
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Filesize
528KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
4KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
256KB