Analysis
- max time kernel
94s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
04/04/2022, 10:20
General
- Target Barclays_02286101XXXX.exe
- Size 582KB
- Sample220404-mc32lahbep
- SHA256 65111c916600ffd7c9407db3a70147e7333a2d6e504c049c548e58db09a6ff6a
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.dmf.med.sa
-
Port
587
-
Username
-
Password
123456789
-
Email to
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 3 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Barclays_02286101XXXX.exe"C:\Users\Admin\AppData\Local\Temp\Barclays_02286101XXXX.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sWgAZGE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sWgAZGE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3FC8.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Barclays_02286101XXXX.exe"C:\Users\Admin\AppData\Local\Temp\Barclays_02286101XXXX.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
tmp3FC8.tmp
memory/2384-125-0x00000000057A0000-0x0000000005D44000-memory.dmp
memory/2384-126-0x00000000051F0000-0x0000000005282000-memory.dmp
memory/2384-127-0x0000000005180000-0x000000000518A000-memory.dmp
memory/2384-128-0x000000000A2D0000-0x000000000A36C000-memory.dmp
memory/2384-129-0x000000000A7B0000-0x000000000A816000-memory.dmp
memory/2384-124-0x0000000000730000-0x00000000007C6000-memory.dmp
memory/3436-145-0x0000000007970000-0x0000000007FEA000-memory.dmp
memory/3436-142-0x00000000065F0000-0x0000000006622000-memory.dmp
memory/3436-151-0x00000000075C0000-0x00000000075C8000-memory.dmp
memory/3436-134-0x00000000050F0000-0x0000000005718000-memory.dmp
memory/3436-150-0x0000000007680000-0x000000000769A000-memory.dmp
memory/3436-149-0x0000000007570000-0x000000000757E000-memory.dmp
memory/3436-137-0x00000000059E0000-0x0000000005A02000-memory.dmp
memory/3436-138-0x0000000005A80000-0x0000000005AE6000-memory.dmp
memory/3436-139-0x0000000006020000-0x000000000603E000-memory.dmp
memory/3436-140-0x0000000002725000-0x0000000002727000-memory.dmp
memory/3436-148-0x00000000075E0000-0x0000000007676000-memory.dmp
memory/3436-132-0x0000000004A80000-0x0000000004AB6000-memory.dmp
memory/3436-143-0x0000000070640000-0x000000007068C000-memory.dmp
memory/3436-144-0x00000000065D0000-0x00000000065EE000-memory.dmp
memory/3436-146-0x0000000007330000-0x000000000734A000-memory.dmp
memory/3436-147-0x00000000062C0000-0x00000000062CA000-memory.dmp
memory/4652-141-0x0000000006C30000-0x0000000006DF2000-memory.dmp
memory/4652-136-0x0000000000400000-0x0000000000426000-memory.dmp