Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
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submitted
01-11-2023 06:25
General
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Target
987654345789098765.PDF..0987PDF..exe
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Size
556KB
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MD5
e1fb2289b6f908395174f732fc2adca8
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SHA1
fde24804f26d70c28219c12615be96d544beda1c
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SHA256
00308ca925c73beec6b8c62befd7da021f911f3ad7edc64bd90d9f3a85c766bd
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SHA512
0fe82e407738e7742b4162984bf3ebde351a08dea8d607c356247ee27dfbbba3432bc390eb96a4ff7331f935f28701923744779db31edbf8e3e2b62a3631943f
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SSDEEP
12288:OXPZ4X2yOhtAH+4KL9EqmD3iD0/yAcGlG3z4O7Wm75:Jom+4K5EHiA/y//zHS65
Malware Config
Extracted
Protocol: smtp- Host:
mail.sienkakupeste.com - Port:
587 - Username:
[email protected] - Password:
010203sienka++
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.sienkakupeste.com - Port:
587 - Username:
[email protected] - Password:
010203sienka++ - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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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 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\987654345789098765.PDF..0987PDF..exe"C:\Users\Admin\AppData\Local\Temp\987654345789098765.PDF..0987PDF..exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\987654345789098765.PDF..0987PDF..exe"C:\Users\Admin\AppData\Local\Temp\987654345789098765.PDF..0987PDF..exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
152KB
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Filesize
1.8MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
40KB
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Filesize
32KB
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Filesize
40KB
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Filesize
384KB
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Filesize
624KB
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Filesize
72KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
584KB