Analysis

  • max time kernel
    151s
  • max time network
    171s
  • 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 18:19

General

  • Target

    33fe683a4f96d2b64616814f7473f9ad.exe

  • Size

    486KB

  • MD5

    33fe683a4f96d2b64616814f7473f9ad

  • SHA1

    1dfecff86628341cb0f5208c6957a970e2729a99

  • SHA256

    4b6d2d4d20ed03f56ffffc9c92549c99b7bd4494c7335790e9cae0e0b5824193

  • SHA512

    3e8ae602b91151780f6b0c58f3409f19d7680ffd6bd979ee9c380966cf9442de06f031af4162da82204f87317c68bd59dc14a737e5e189b58171f343fd0963aa

  • SSDEEP

    12288:tqXS3Nv68mo+UmaKOmGa1NoigDRlBda3w:wQtFYUUJUDX/a

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendMessage?chat_id=1407381447

Signatures

  • Detect ZGRat V1 34 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33fe683a4f96d2b64616814f7473f9ad.exe
    "C:\Users\Admin\AppData\Local\Temp\33fe683a4f96d2b64616814f7473f9ad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Users\Admin\AppData\Local\Temp\33fe683a4f96d2b64616814f7473f9ad.exe
      C:\Users\Admin\AppData\Local\Temp\33fe683a4f96d2b64616814f7473f9ad.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 1808
        3⤵
        • Program crash
        PID:3940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 464 -ip 464
    1⤵
      PID:1916

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/464-2443-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/464-2445-0x00000000052C0000-0x000000000535C000-memory.dmp

      Filesize

      624KB

    • memory/464-2446-0x0000000005520000-0x0000000005530000-memory.dmp

      Filesize

      64KB

    • memory/464-2442-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/464-2447-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4708-72-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-11-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-2-0x0000000005AC0000-0x0000000006064000-memory.dmp

      Filesize

      5.6MB

    • memory/4708-62-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-4-0x00000000055C0000-0x00000000055D0000-memory.dmp

      Filesize

      64KB

    • memory/4708-5-0x0000000005510000-0x000000000551A000-memory.dmp

      Filesize

      40KB

    • memory/4708-6-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4708-7-0x00000000055C0000-0x00000000055D0000-memory.dmp

      Filesize

      64KB

    • memory/4708-8-0x00000000056F0000-0x0000000005744000-memory.dmp

      Filesize

      336KB

    • memory/4708-9-0x00000000069E0000-0x0000000006A34000-memory.dmp

      Filesize

      336KB

    • memory/4708-10-0x0000000007F00000-0x0000000007F80000-memory.dmp

      Filesize

      512KB

    • memory/4708-12-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-16-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-28-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-44-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-60-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-66-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-56-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-74-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-0-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4708-68-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-64-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-3-0x00000000055D0000-0x0000000005662000-memory.dmp

      Filesize

      584KB

    • memory/4708-1-0x0000000000A90000-0x0000000000B10000-memory.dmp

      Filesize

      512KB

    • memory/4708-70-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-54-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-52-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-50-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-48-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-46-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-42-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-40-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-38-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-36-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-34-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-32-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-30-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-26-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-24-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-22-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-20-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-18-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-14-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-58-0x0000000007F00000-0x0000000007F7B000-memory.dmp

      Filesize

      492KB

    • memory/4708-2444-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB