Analysis
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max time kernel
122s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
07-10-2024 15:10
General
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Target
RFQ Ref. No CRCCRFQHAFJIHDG2-KSU001 REV.01..exe
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Size
537KB
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MD5
55846b937f549f2b9ee2994886a70c76
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SHA1
4bf34c453165bf2dfe1504bd1b1910d6533eba13
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SHA256
97c3e15446de0089faea027dc2ac15455fab29ce4442e889cfe41ed682dcfc19
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SHA512
525a7f68bdbb52bbde37dbbf9c16fc6d88e62ec0dfdaaaed2b215d81b9e1abaedc0ca59cc8591d6c262a44b8e77adb128b8d84330e6c69f3849e9fd2fd256390
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SSDEEP
12288:oVf0qpVnArpBPAb2tInP8ohbhbBKiLppvx4VenHskR:oVLKpC2tQZLRpp3Hb
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7559518797:AAH0iLCZK1qo8bPJcFwB4ELZaxlgzaM3RR0/sendMessage?chat_id=5116181161
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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 3 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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 13 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\RFQ Ref. No CRCCRFQHAFJIHDG2-KSU001 REV.01..exe"C:\Users\Admin\AppData\Local\Temp\RFQ Ref. No CRCCRFQHAFJIHDG2-KSU001 REV.01..exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RFQ Ref. No CRCCRFQHAFJIHDG2-KSU001 REV.01..exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\RFQ Ref. No CRCCRFQHAFJIHDG2-KSU001 REV.01..exe"C:\Users\Admin\AppData\Local\Temp\RFQ Ref. No CRCCRFQHAFJIHDG2-KSU001 REV.01..exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- 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
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
152KB
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Filesize
152KB
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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
6.9MB
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Filesize
416KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
96KB
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Filesize
6.9MB
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Filesize
552KB