Analysis
- max time kernel
135s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
04/04/2023, 15:23
General
- Target EDQM 0080527850.exe
- Size 677KB
- Sample230404-ssf5nagc26
- SHA256 8754efcd69c5921c8e34189d86a84ebc6f2a37ac05e7fa0de911005984be1321
Malware Config
Extracted
-
snakekeylogger
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Protocol
smtp
-
Host
mail.wilcon.com.ph
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Port
587
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Username
-
Password
password@cashier
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Email to
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https://api.telegram.org/bot5839027687:AAGrC4UWgd0JQxMHOf1dCehA-oSrYF_Bez8/sendMessage?chat_id=1094077450
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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\EDQM 0080527850.exe"C:\Users\Admin\AppData\Local\Temp\EDQM 0080527850.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\dwwvSeKIF.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\dwwvSeKIF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3C7C.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\EDQM 0080527850.exe"C:\Users\Admin\AppData\Local\Temp\EDQM 0080527850.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\EDQM 0080527850.exe"C:\Users\Admin\AppData\Local\Temp\EDQM 0080527850.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
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Downloads
EDQM 0080527850.exe.log
__PSScriptPolicyTest_vpzootv3.a2s.ps1
tmp3C7C.tmp
memory/2836-181-0x000000007F860000-0x000000007F870000-memory.dmp
memory/2836-167-0x00000000026C0000-0x00000000026D0000-memory.dmp
memory/2836-187-0x0000000007600000-0x0000000007608000-memory.dmp
memory/2836-186-0x0000000007610000-0x000000000762A000-memory.dmp
memory/2836-185-0x0000000007510000-0x000000000751E000-memory.dmp
memory/2836-145-0x00000000026D0000-0x0000000002706000-memory.dmp
memory/2836-184-0x0000000007550000-0x00000000075E6000-memory.dmp
memory/2836-147-0x00000000050E0000-0x0000000005708000-memory.dmp
memory/2836-183-0x0000000007350000-0x000000000735A000-memory.dmp
memory/2836-169-0x0000000070F50000-0x0000000070F9C000-memory.dmp
memory/2836-151-0x00000000026C0000-0x00000000026D0000-memory.dmp
memory/2836-152-0x0000000005740000-0x0000000005762000-memory.dmp
memory/2836-153-0x00000000026C0000-0x00000000026D0000-memory.dmp
memory/2836-154-0x0000000005900000-0x0000000005966000-memory.dmp
memory/2836-155-0x0000000005970000-0x00000000059D6000-memory.dmp
memory/2836-182-0x00000000072D0000-0x00000000072EA000-memory.dmp
memory/2836-180-0x0000000007920000-0x0000000007F9A000-memory.dmp
memory/2836-179-0x0000000006580000-0x000000000659E000-memory.dmp
memory/2836-165-0x0000000005FD0000-0x0000000005FEE000-memory.dmp
memory/2836-168-0x00000000065A0000-0x00000000065D2000-memory.dmp
memory/3248-166-0x0000000002B90000-0x0000000002BA0000-memory.dmp
memory/3248-148-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3248-188-0x00000000065F0000-0x00000000067B2000-memory.dmp
memory/3248-189-0x00000000065A0000-0x00000000065AA000-memory.dmp
memory/3248-192-0x0000000002B90000-0x0000000002BA0000-memory.dmp
memory/3680-135-0x0000000007AF0000-0x0000000008094000-memory.dmp
memory/3680-137-0x0000000007440000-0x0000000007450000-memory.dmp
memory/3680-136-0x00000000075E0000-0x0000000007672000-memory.dmp
memory/3680-134-0x0000000007440000-0x0000000007450000-memory.dmp
memory/3680-133-0x0000000000500000-0x00000000005AE000-memory.dmp
memory/3680-140-0x000000000C720000-0x000000000C7BC000-memory.dmp
memory/3680-139-0x0000000007440000-0x0000000007450000-memory.dmp
memory/3680-138-0x0000000007440000-0x0000000007450000-memory.dmp