Analysis
- max time kernel
127s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
11/02/2023, 08:47
General
- Target 0835376590cae0d92f9607dcc505f3c6.exe
- Size 845KB
- Sample230211-kpwryaca89
- SHA256 fd6c69d8a9592b239028cbe1f7180a1513f0efdc6745f6fa41dadcc6b438cc7b
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5635409590:AAHInAR4dWLcsUes3TU8Nj2UQrEubKrXKLs/sendMessage?chat_id=6163418482
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 32 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\0835376590cae0d92f9607dcc505f3c6.exe"C:\Users\Admin\AppData\Local\Temp\0835376590cae0d92f9607dcc505f3c6.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\QBoSSxIfSam.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\QBoSSxIfSam" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82C7.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\0835376590cae0d92f9607dcc505f3c6.exe"C:\Users\Admin\AppData\Local\Temp\0835376590cae0d92f9607dcc505f3c6.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
tmp82C7.tmp
memory/1656-133-0x0000000005E30000-0x00000000063D4000-memory.dmp
memory/1656-134-0x0000000005750000-0x00000000057E2000-memory.dmp
memory/1656-135-0x0000000005800000-0x000000000580A000-memory.dmp
memory/1656-136-0x0000000009510000-0x00000000095AC000-memory.dmp
memory/1656-132-0x0000000000CF0000-0x0000000000DCA000-memory.dmp
memory/4836-144-0x00000000055E0000-0x0000000005602000-memory.dmp
memory/4836-152-0x0000000007F70000-0x00000000085EA000-memory.dmp
memory/4836-141-0x0000000005830000-0x0000000005E58000-memory.dmp
memory/4836-158-0x0000000007C50000-0x0000000007C58000-memory.dmp
memory/4836-157-0x0000000007C70000-0x0000000007C8A000-memory.dmp
memory/4836-145-0x0000000005680000-0x00000000056E6000-memory.dmp
memory/4836-146-0x0000000005ED0000-0x0000000005F36000-memory.dmp
memory/4836-147-0x0000000006490000-0x00000000064AE000-memory.dmp
memory/4836-156-0x0000000007B60000-0x0000000007B6E000-memory.dmp
memory/4836-149-0x0000000006C00000-0x0000000006C32000-memory.dmp
memory/4836-150-0x00000000703A0000-0x00000000703EC000-memory.dmp
memory/4836-151-0x0000000006BC0000-0x0000000006BDE000-memory.dmp
memory/4836-139-0x0000000002C50000-0x0000000002C86000-memory.dmp
memory/4836-153-0x0000000007930000-0x000000000794A000-memory.dmp
memory/4836-154-0x00000000079A0000-0x00000000079AA000-memory.dmp
memory/4836-155-0x0000000007BB0000-0x0000000007C46000-memory.dmp
memory/5096-148-0x0000000006C40000-0x0000000006E02000-memory.dmp
memory/5096-143-0x0000000000400000-0x0000000000426000-memory.dmp