Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 14:26

General

  • Target

    e80d50169fc57630d4b0c5c53a321ccd86797779bababefff31268224f1a4163.exe

  • Size

    537KB

  • MD5

    119685d67c747bc9fe473e98d4f37f48

  • SHA1

    12523edc262cf3c0e37be13a2aa2e49db7043439

  • SHA256

    e80d50169fc57630d4b0c5c53a321ccd86797779bababefff31268224f1a4163

  • SHA512

    bcf5fd9f4eb4d62529f16afea7315197e1779493646b0c2db9ee4bda7cb965122fa77d80476f07af4b52afe48f18e0b8a1a8f8ea67b6e55b17ccdd2fdd080723

  • SSDEEP

    12288:fn3Kpgo/C7vHH2cJ1JkRA4R06mgJuqsJv/v+MLuSn:vnvHXJkRFRzJ4v/BLB

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.valleycountysar.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DKw(r0%wpbd]
C2

http://103.130.147.85

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • 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).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e80d50169fc57630d4b0c5c53a321ccd86797779bababefff31268224f1a4163.exe
    "C:\Users\Admin\AppData\Local\Temp\e80d50169fc57630d4b0c5c53a321ccd86797779bababefff31268224f1a4163.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Local\Temp\e80d50169fc57630d4b0c5c53a321ccd86797779bababefff31268224f1a4163.exe
      "C:\Users\Admin\AppData\Local\Temp\e80d50169fc57630d4b0c5c53a321ccd86797779bababefff31268224f1a4163.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1740
      • 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\e80d50169fc57630d4b0c5c53a321ccd86797779bababefff31268224f1a4163.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:2796
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
            PID:2480

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1740-7-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1740-21-0x0000000074D50000-0x000000007543E000-memory.dmp
      Filesize

      6.9MB

    • memory/1740-13-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1740-16-0x0000000074D50000-0x000000007543E000-memory.dmp
      Filesize

      6.9MB

    • memory/1740-20-0x0000000074D50000-0x000000007543E000-memory.dmp
      Filesize

      6.9MB

    • memory/1740-5-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1740-11-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1740-15-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1740-19-0x0000000074D50000-0x000000007543E000-memory.dmp
      Filesize

      6.9MB

    • memory/1740-17-0x0000000074D50000-0x000000007543E000-memory.dmp
      Filesize

      6.9MB

    • memory/1740-8-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1740-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1740-6-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/2176-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp
      Filesize

      4KB

    • memory/2176-1-0x0000000000A70000-0x0000000000AFC000-memory.dmp
      Filesize

      560KB

    • memory/2176-18-0x0000000074D50000-0x000000007543E000-memory.dmp
      Filesize

      6.9MB

    • memory/2176-2-0x0000000000620000-0x0000000000674000-memory.dmp
      Filesize

      336KB

    • memory/2176-4-0x00000000006D0000-0x00000000006D8000-memory.dmp
      Filesize

      32KB

    • memory/2176-3-0x0000000074D50000-0x000000007543E000-memory.dmp
      Filesize

      6.9MB