Analysis
- max time kernel
144s - max time network
146s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
11/11/2021, 02:21
General
- Target Doc11112021,doc.exe
- Size 525KB
- Sample211111-cs1ajafffn
- SHA256 332eb007a5e9b3e603bcd8546505d6df1b480ab032f772f5a24730c4cc6edfc5
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.azarioshop.com
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Port
587
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Username
-
Password
*hz!hA]F(k3G
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- 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 8 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\Doc11112021,doc.exe"C:\Users\Admin\AppData\Local\Temp\Doc11112021,doc.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\XYNBeZFrXOTop.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\XYNBeZFrXOTop" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4E3B.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Doc11112021,doc.exe"C:\Users\Admin\AppData\Local\Temp\Doc11112021,doc.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
memory/3056-131-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3056-140-0x0000000005150000-0x000000000564E000-memory.dmp
memory/3056-148-0x0000000006520000-0x0000000006521000-memory.dmp
memory/4372-122-0x0000000006040000-0x0000000006041000-memory.dmp
memory/4372-123-0x0000000005FA0000-0x0000000005FDF000-memory.dmp
memory/4372-121-0x0000000005370000-0x0000000005375000-memory.dmp
memory/4372-120-0x0000000005210000-0x0000000005211000-memory.dmp
memory/4372-115-0x0000000000950000-0x0000000000951000-memory.dmp
memory/4372-119-0x0000000002D40000-0x0000000002D41000-memory.dmp
memory/4372-118-0x0000000005280000-0x0000000005281000-memory.dmp
memory/4372-117-0x00000000058A0000-0x00000000058A1000-memory.dmp
memory/4640-139-0x0000000006BD2000-0x0000000006BD3000-memory.dmp
memory/4640-146-0x0000000008200000-0x0000000008201000-memory.dmp
memory/4640-128-0x0000000004670000-0x0000000004671000-memory.dmp
memory/4640-127-0x00000000044A0000-0x00000000044A1000-memory.dmp
memory/4640-138-0x0000000006BD0000-0x0000000006BD1000-memory.dmp
memory/4640-126-0x00000000044A0000-0x00000000044A1000-memory.dmp
memory/4640-141-0x00000000070A0000-0x00000000070A1000-memory.dmp
memory/4640-142-0x0000000007140000-0x0000000007141000-memory.dmp
memory/4640-143-0x0000000007A90000-0x0000000007A91000-memory.dmp
memory/4640-144-0x0000000007B00000-0x0000000007B01000-memory.dmp
memory/4640-145-0x00000000078C0000-0x00000000078C1000-memory.dmp
memory/4640-130-0x0000000007210000-0x0000000007211000-memory.dmp
memory/4640-147-0x0000000008250000-0x0000000008251000-memory.dmp
memory/4640-151-0x00000000044A0000-0x00000000044A1000-memory.dmp
memory/4640-158-0x0000000009130000-0x0000000009163000-memory.dmp
memory/4640-165-0x00000000090F0000-0x00000000090F1000-memory.dmp
memory/4640-170-0x0000000009260000-0x0000000009261000-memory.dmp
memory/4640-171-0x0000000009470000-0x0000000009471000-memory.dmp
memory/4640-210-0x000000007F230000-0x000000007F231000-memory.dmp
memory/4640-212-0x0000000006BD3000-0x0000000006BD4000-memory.dmp