Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 15:51

General

  • Target

    8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe

  • Size

    638KB

  • MD5

    b724bf637c848bc95d433ec5d6b5cc0c

  • SHA1

    cf6b7a922cc27982d4f153a7cfdd832671e836b4

  • SHA256

    8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff

  • SHA512

    3221c9ece2ad2bae3b6c0dc49dcb3026dd20a2725b2ceb74fa352ea744da46133f84fbc621abf858435b9a68af495b2505ac3f743c56c97d38e912073c2132c1

  • SSDEEP

    12288:FHuE6AAhZE2I8KwfcjmAkkpZ+Ho/fOicOoCGxLuyNT:YXZEKdfJAkaZ5tcT

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.murchisonspice.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    orders786q#

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Deletes itself 1 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).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe
    "C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wAlekxtXOSczfe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2088
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wAlekxtXOSczfe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8891.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2752
    • C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe
      "C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:712
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8891.tmp

    Filesize

    1KB

    MD5

    4b433171276d7fe77c18c1361ea08356

    SHA1

    b7147cb215c0a91124b7ac413bcd9546f0e9620e

    SHA256

    9c6fa6abcdd10fe23d71b073a5670fe35984e27cd503a9b39f53893c459bddc4

    SHA512

    1bcadc9d701c58065dd0018dd65057f86c6b115ac9157754942e267657ca31e9fab3fe979dccd27b615ce9abb936dc0f8f7c50565b153c5acac65cd1ce073596

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZOWBTV659O05PJWX7KGH.temp

    Filesize

    7KB

    MD5

    516d760dd83de81b797f44044b2a9477

    SHA1

    a1a020f0ed6682354533b2c1a55bb3bd3617490a

    SHA256

    eef7fd890122ab65bbc0986ca6d5ca84d41887cc0d9e93a63346bd66444b97b3

    SHA512

    095488c497b9e56e99998b283eb4b587c6a3f79d64b02adcb8ebbe5af59bd43af4a41e60d46267ee8c8670d136914367e800a6beb71c978833542aa91de76d34

  • memory/2148-31-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2148-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2148-22-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2148-24-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2148-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2148-30-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2148-26-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2148-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2680-1-0x0000000001010000-0x00000000010B6000-memory.dmp

    Filesize

    664KB

  • memory/2680-2-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB

  • memory/2680-0-0x000000007417E000-0x000000007417F000-memory.dmp

    Filesize

    4KB

  • memory/2680-7-0x0000000005250000-0x00000000052B8000-memory.dmp

    Filesize

    416KB

  • memory/2680-6-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB

  • memory/2680-3-0x0000000000610000-0x000000000062C000-memory.dmp

    Filesize

    112KB

  • memory/2680-5-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB

  • memory/2680-4-0x000000007417E000-0x000000007417F000-memory.dmp

    Filesize

    4KB

  • memory/2680-32-0x0000000074170000-0x000000007485E000-memory.dmp

    Filesize

    6.9MB