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Analysis
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max time kernel
122s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
09/04/2024, 01:46
General
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Target
95e4dd6cc5a341f4440a113e0a832175aa2f5baafd9c7483255a18088e1c2764.exe
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Size
826KB
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MD5
dc59e080bc0be8cee52ec9e79ccc7e82
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SHA1
22d8e9aab959c584acc896bfeed170ffa672f1cb
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SHA256
95e4dd6cc5a341f4440a113e0a832175aa2f5baafd9c7483255a18088e1c2764
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SHA512
7b836760ab575de13b95878a075ff8998e57433d0a7f5b2efb2bc4e3d7c4459e06af9cd71ca19f36913afde5c2b265667658542d892a61ea7f5b17f19d2484e0
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SSDEEP
12288:6rLz6X60UHRoVNDWX4gpBRkZf0E5Vav8V7DcRIqlrTwimh0ndFJkTtlXkR:r67HRi4XLy90E5IUFgIqlrtnzQPC
Malware Config
Extracted
snakekeylogger
https://scratchdreams.tk
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 7 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 executables packed with SmartAssembly 2 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 with potential process hoocking 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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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 9 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\95e4dd6cc5a341f4440a113e0a832175aa2f5baafd9c7483255a18088e1c2764.exe"C:\Users\Admin\AppData\Local\Temp\95e4dd6cc5a341f4440a113e0a832175aa2f5baafd9c7483255a18088e1c2764.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\95e4dd6cc5a341f4440a113e0a832175aa2f5baafd9c7483255a18088e1c2764.exe"C:\Users\Admin\AppData\Local\Temp\95e4dd6cc5a341f4440a113e0a832175aa2f5baafd9c7483255a18088e1c2764.exe"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
152KB
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Filesize
152KB
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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
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Filesize
4KB
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Filesize
152KB
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Filesize
152KB
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Filesize
152KB
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Filesize
152KB
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Filesize
152KB
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Filesize
6.9MB
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Filesize
840KB
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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
416KB
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Filesize
48KB
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Filesize
64KB
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Filesize
256KB