Analysis
- max time kernel
121s - max time network
170s - platform
windows10-2004_x64 - resource
win10v2004-20220812-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 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 8 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⤵
- Checks computer location settings
- 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\tmp9D2A.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⤵
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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
tmp9D2A.tmp
memory/3588-153-0x0000000006E30000-0x0000000006E4E000-memory.dmp
memory/3588-158-0x0000000007C70000-0x0000000007C7E000-memory.dmp
memory/3588-160-0x0000000007E00000-0x0000000007E08000-memory.dmp
memory/3588-159-0x0000000007E10000-0x0000000007E2A000-memory.dmp
memory/3588-147-0x0000000005A20000-0x0000000005A42000-memory.dmp
memory/3588-157-0x0000000007E90000-0x0000000007F26000-memory.dmp
memory/3588-141-0x0000000002FE0000-0x0000000003016000-memory.dmp
memory/3588-156-0x0000000007BE0000-0x0000000007BEA000-memory.dmp
memory/3588-155-0x0000000007B70000-0x0000000007B8A000-memory.dmp
memory/3588-144-0x0000000005B10000-0x0000000006138000-memory.dmp
memory/3588-148-0x0000000006140000-0x00000000061A6000-memory.dmp
memory/3588-154-0x0000000008240000-0x00000000088BA000-memory.dmp
memory/3588-152-0x00000000702B0000-0x00000000702FC000-memory.dmp
memory/3588-151-0x0000000006EB0000-0x0000000006EE2000-memory.dmp
memory/3588-149-0x0000000005690000-0x00000000056AE000-memory.dmp
memory/4324-132-0x0000000000030000-0x00000000000FA000-memory.dmp
memory/4324-135-0x0000000005CB0000-0x00000000062C8000-memory.dmp
memory/4324-133-0x00000000050E0000-0x0000000005684000-memory.dmp
memory/4324-134-0x0000000004A80000-0x0000000004B12000-memory.dmp
memory/4324-138-0x000000000A5A0000-0x000000000A606000-memory.dmp
memory/4324-137-0x000000000A290000-0x000000000A32C000-memory.dmp
memory/4324-136-0x0000000004C90000-0x0000000004C9A000-memory.dmp
memory/4472-150-0x0000000006270000-0x0000000006432000-memory.dmp
memory/4472-146-0x0000000000400000-0x0000000000426000-memory.dmp