Analysis

  • max time kernel
    33s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2024 23:12

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
  • 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.

  • 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 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 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:2104
    • 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:2904
    • 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:2844
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wAlekxtXOSczfe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7D2B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2228
    • C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe
      "C:\Users\Admin\AppData\Local\Temp\8eedf9b52ee1d568c848fbb5c15b0f20bebd0433919b7890f24a6ae61cf9a8ff.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7D2B.tmp

    Filesize

    1KB

    MD5

    1dd2e10ca684edaebcaa1c61777cad20

    SHA1

    ef4642fe14996a3afde9762ea913dfeed7607e52

    SHA256

    7b73d1cd92bda995c7fea6973bbc5b523aada1c82502bb3fe32ae18af2484ef0

    SHA512

    0b9a30eb1a63f3082dd0a6b57293e9a35c9ef747103fb6475d7d6f115dd666e1385da465c7a23b1a0d55eee8a09a60b43c9e9a48bd3431754027044548f2a090

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\X5EIY758ZOUYJ2USQMZW.temp

    Filesize

    7KB

    MD5

    70242beaf67295ef24ecd3d926e7ed75

    SHA1

    4fde3b6f2ec5ce3617d4367e97ca0f2c1b847def

    SHA256

    497b4e28cba6cff12e4189673d25eeb7a0f67618474aa9de635599c4dab51983

    SHA512

    5f5c9c094a5e992dea5e3d0aeb49f29771870f6b6329ac873875973f226c49c6f7b33296c90ada7132de137f99bc7e33289bdb6280334d65e1c4e5982d2cfac4

  • memory/2104-4-0x00000000749A0000-0x000000007508E000-memory.dmp

    Filesize

    6.9MB

  • memory/2104-31-0x00000000749A0000-0x000000007508E000-memory.dmp

    Filesize

    6.9MB

  • memory/2104-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

    Filesize

    4KB

  • memory/2104-5-0x00000000749AE000-0x00000000749AF000-memory.dmp

    Filesize

    4KB

  • memory/2104-6-0x0000000004FD0000-0x0000000005038000-memory.dmp

    Filesize

    416KB

  • memory/2104-2-0x00000000749A0000-0x000000007508E000-memory.dmp

    Filesize

    6.9MB

  • memory/2104-1-0x0000000001100000-0x00000000011A6000-memory.dmp

    Filesize

    664KB

  • memory/2104-3-0x0000000000700000-0x000000000071C000-memory.dmp

    Filesize

    112KB

  • memory/2692-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2692-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2692-28-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2692-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2692-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2692-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2692-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2692-30-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB