Analysis

  • max time kernel
    158s
  • max time network
    152s
  • 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 03:31

General

  • Target

    033464d80692b6ffd9f6938d8dca921b.exe

  • Size

    806KB

  • MD5

    033464d80692b6ffd9f6938d8dca921b

  • SHA1

    5463c7b2e3928d029d9ef4e9ae834994b8650d13

  • SHA256

    96007bdda9d12cf59fd2844843f62d3a86b85cb732ee76004e2f93ac38d8c8af

  • SHA512

    3c439e201b019bf8a9965211abb10ededdae3c74559ce0fa6c476ddd09743aa280aca074be85d8a450be607fb4998fc1f39cffbd481bf0189bcdca5bddef0fd0

  • SSDEEP

    3072:2lSqfUfx0swpErm4ymFvR1pKucd78GMupAuFP27hIbf1sPzUgIAzI9+mCz7C3BfU:NqAxspJ45j+uZXu9EIBsYg1Cg

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1880141509:AAHjseWsCVnzygKB72YGbdj6S0DpdeKfGSs/sendMessage?chat_id=565072597

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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe
    "C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe
      "C:\Users\Admin\AppData\Local\Temp\033464d80692b6ffd9f6938d8dca921b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 1816
        3⤵
        • Program crash
        PID:2280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2404 -ip 2404
    1⤵
      PID:4124

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\033464d80692b6ffd9f6938d8dca921b.exe.log

      Filesize

      886B

      MD5

      e15936e36b221de74505dd8f8ce05d91

      SHA1

      dfe096b87c4f9c82ef96d8680e8dc8d6ab0e876d

      SHA256

      4aba5e427d42a82df10ce9e5c5869541ff843ef391fea5a25fb41c2d908db868

      SHA512

      d2cf14cac375edeaa8be04749f910e5809a2b3daf20a47668ce4e4ee7935b87f89d817d71659596c5664a878666df1b43bbef6b9f91636e564a15452735d67bd

    • memory/2404-13-0x0000000075030000-0x00000000757E0000-memory.dmp

      Filesize

      7.7MB

    • memory/2404-16-0x0000000075030000-0x00000000757E0000-memory.dmp

      Filesize

      7.7MB

    • memory/2404-15-0x00000000054E0000-0x00000000054F0000-memory.dmp

      Filesize

      64KB

    • memory/2404-10-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3192-4-0x0000000005950000-0x0000000005960000-memory.dmp

      Filesize

      64KB

    • memory/3192-6-0x00000000057B0000-0x00000000057F0000-memory.dmp

      Filesize

      256KB

    • memory/3192-8-0x0000000005960000-0x00000000059F2000-memory.dmp

      Filesize

      584KB

    • memory/3192-7-0x0000000005F10000-0x00000000064B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3192-9-0x00000000058A0000-0x00000000058B6000-memory.dmp

      Filesize

      88KB

    • memory/3192-5-0x0000000005670000-0x000000000568E000-memory.dmp

      Filesize

      120KB

    • memory/3192-14-0x0000000075030000-0x00000000757E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3192-0-0x0000000075030000-0x00000000757E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3192-2-0x00000000055F0000-0x0000000005666000-memory.dmp

      Filesize

      472KB

    • memory/3192-3-0x0000000005710000-0x00000000057AC000-memory.dmp

      Filesize

      624KB

    • memory/3192-1-0x0000000000BB0000-0x0000000000C80000-memory.dmp

      Filesize

      832KB