Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
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submitted
07-12-2023 02:31
General
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Target
Our Order & RFQ 6632311.exe
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Size
435KB
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MD5
b881374bc4264f837660e1d82d81d19b
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SHA1
5068bf4bbb30a983cabe7ffe937ce099f11c1588
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SHA256
eae0fc3297708ca9a66fad777210caa9c58656ceffce6ff029d9c6208861832c
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SHA512
30b0e3f5f551d898c2ff2098f67a6190bc1958e9565c59e31e0f5af6528bff5b1492e583f8be9967494de9a5a547680081cfc062f978f6e2db3bb7b6c254e2b0
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SSDEEP
12288:xu0KGq6Kc8S8tpWchUpSnB7itr4H444t:xuEjE7D9nB7i94H444t
Malware Config
Extracted
Protocol: ftp- Host:
ftp.atelierzolotas.gr - Port:
21 - Username:
[email protected] - Password:
alibaba.com
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.atelierzolotas.gr - Port:
21 - Username:
[email protected] - Password:
alibaba.com
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 WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Our Order & RFQ 6632311.exe"C:\Users\Admin\AppData\Local\Temp\Our Order & RFQ 6632311.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Our Order & RFQ 6632311.exe"C:\Users\Admin\AppData\Local\Temp\Our Order & RFQ 6632311.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
264KB
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Filesize
256KB
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Filesize
6.9MB
-
Filesize
264KB
-
Filesize
264KB
-
Filesize
264KB
-
Filesize
256KB
-
Filesize
6.9MB
-
Filesize
264KB
-
Filesize
264KB
-
Filesize
264KB
-
Filesize
6.9MB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
464KB