Analysis
- max time kernel
114s - max time network
152s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
12/10/2022, 07:29
General
- Target Mitra Order.pdf.exe
- Size 790KB
- Sample221012-ja8yaacha4
- SHA256 321798f8fa71a630a9afbb80a2cc78bc5448b9f127dd01c9d7ffd7a750153ef6
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5329095121:AAFSFpQnawO74t7fSzMiKqIEblJz6OoR2PM/sendMessage?chat_id=1856108848
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Mitra Order.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Mitra Order.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- 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\Roaming\miDmdsTh.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\miDmdsTh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF1FE.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Mitra Order.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Mitra Order.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmpF1FE.tmp
memory/816-78-0x000000006DB80000-0x000000006E12B000-memory.dmp
memory/816-76-0x000000006DB80000-0x000000006E12B000-memory.dmp
memory/1076-63-0x0000000004E20000-0x0000000004E46000-memory.dmp
memory/1076-58-0x0000000004EA0000-0x0000000004F20000-memory.dmp
memory/1076-57-0x0000000000660000-0x000000000066C000-memory.dmp
memory/1076-54-0x0000000001010000-0x00000000010DA000-memory.dmp
memory/1076-55-0x0000000075141000-0x0000000075143000-memory.dmp
memory/1076-56-0x00000000005C0000-0x00000000005DA000-memory.dmp
memory/1720-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1720-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1720-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1720-73-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1720-75-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1720-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1720-64-0x0000000000400000-0x0000000000426000-memory.dmp