Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
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submitted
05-12-2023 07:15
General
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Target
FedEx Receipt_AWB#85021012746.exe
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Size
694KB
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MD5
ad35ef5346336bb9b2e0eedab376af8a
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SHA1
5ead65c1717d8fb67de14013f42be25729838d14
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SHA256
8a1aea514b658161770c47e07c649ee007937805cb5039bc90904bb85783dbff
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SHA512
9bd5fe22878b0b9ddf55109bb2cf2e359d2aacd93ec0fc1d0d1701796316c176705e91bd89b7590122fd0201ff6211235f3d1d68cbfb7f8948328711dd19d1b7
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SSDEEP
12288:Hl5nF8oVdqrlb9T5b+XKDl8lVBTMnd8fd/cqSbF5h/Lgse6q5g8goLg1vh3QjjyB:HlhqhbN5bWtJMn2dE5eh6qNLRjyFr
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
nl10.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
k[yH!8Z$AE;d - 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 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.
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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\FedEx Receipt_AWB#85021012746.exe"C:\Users\Admin\AppData\Local\Temp\FedEx Receipt_AWB#85021012746.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\FedEx Receipt_AWB#85021012746.exe"C:\Users\Admin\AppData\Local\Temp\FedEx Receipt_AWB#85021012746.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6.9MB
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Filesize
712KB
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Filesize
256KB
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Filesize
96KB
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Filesize
32KB
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Filesize
40KB
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Filesize
488KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
256KB
-
Filesize
256KB
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Filesize
4KB
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
256KB