Analysis

  • max time kernel
    203s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 13:10

General

  • Target

    20bde084ebce282d2d6d5231b7192326.exe

  • Size

    580KB

  • MD5

    20bde084ebce282d2d6d5231b7192326

  • SHA1

    0005e2cb39f8aa59be8d6d44164599c8d1399e6f

  • SHA256

    7451edf523840eca44a28bd6010f37841075876e18157c2e1d2dda72d2858826

  • SHA512

    8127bee68d41f0d15c348c3fbe4f24208d0dfff512e6cd61d7947e07b7110388d86b292aac41581b5902ab7069eb01e709a5bdb1e4f910c7a06f0d17e6fc93de

  • SSDEEP

    12288:tAywCQeaJfOnmJx2n5qjIR9zo7STz5qCfnbsvMHsJVU5IY8O8eYWZbls:uefvo4vjA

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Detect ZGRat V1 1 IoCs
  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20bde084ebce282d2d6d5231b7192326.exe
    "C:\Users\Admin\AppData\Local\Temp\20bde084ebce282d2d6d5231b7192326.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Users\Admin\AppData\Local\Temp\20bde084ebce282d2d6d5231b7192326.exe
      "C:\Users\Admin\AppData\Local\Temp\20bde084ebce282d2d6d5231b7192326.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3160
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 1820
        3⤵
        • Program crash
        PID:2352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 1820
        3⤵
        • Program crash
        PID:2432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3160 -ip 3160
    1⤵
      PID:4996

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3160-11-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/3160-18-0x00000000052F0000-0x0000000005300000-memory.dmp

      Filesize

      64KB

    • memory/3160-17-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/3160-16-0x00000000052F0000-0x0000000005300000-memory.dmp

      Filesize

      64KB

    • memory/3160-13-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/4264-8-0x00000000054C0000-0x00000000054FE000-memory.dmp

      Filesize

      248KB

    • memory/4264-6-0x0000000005650000-0x0000000005660000-memory.dmp

      Filesize

      64KB

    • memory/4264-7-0x00000000051F0000-0x000000000520E000-memory.dmp

      Filesize

      120KB

    • memory/4264-1-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/4264-9-0x0000000005350000-0x0000000005366000-memory.dmp

      Filesize

      88KB

    • memory/4264-10-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/4264-5-0x00000000053F0000-0x000000000548C000-memory.dmp

      Filesize

      624KB

    • memory/4264-12-0x0000000005650000-0x0000000005660000-memory.dmp

      Filesize

      64KB

    • memory/4264-4-0x00000000052D0000-0x0000000005346000-memory.dmp

      Filesize

      472KB

    • memory/4264-15-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/4264-3-0x0000000005230000-0x00000000052C2000-memory.dmp

      Filesize

      584KB

    • memory/4264-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

      Filesize

      5.6MB

    • memory/4264-0-0x0000000000780000-0x0000000000818000-memory.dmp

      Filesize

      608KB