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Analysis

  • max time kernel
    153s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 22:24

General

  • Target

    3b374dfe1fe2e394e0fafabbc72fc215.exe

  • Size

    511KB

  • MD5

    3b374dfe1fe2e394e0fafabbc72fc215

  • SHA1

    e0a6bcf7ba2dede3262cb1924ed59b8254dcbb2f

  • SHA256

    6db83cda6f33d2cbc17c264e8526d0ad4039ef9cf8f50b7c378b86d1d5a074ed

  • SHA512

    fec3bad431fc014b961d239cd4ec79644989e34d2e03cad874ae79c269dc5e7a560730a27079d9ccf578cfb12ee2531a0ff967fb471096c2dcb8621c8ef23041

  • SSDEEP

    12288:Xo9XY/GaSyb9EUHIfuM101SqO/tiT4ED7x+74JWHTx8PqyY6hj+ihXIu5l:/7fELu2gWRI

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 2 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\3b374dfe1fe2e394e0fafabbc72fc215.exe
    "C:\Users\Admin\AppData\Local\Temp\3b374dfe1fe2e394e0fafabbc72fc215.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Users\Admin\AppData\Local\Temp\3b374dfe1fe2e394e0fafabbc72fc215.exe
      "C:\Users\Admin\AppData\Local\Temp\3b374dfe1fe2e394e0fafabbc72fc215.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4184
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 1828
        3⤵
        • Program crash
        PID:4668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4184 -ip 4184
    1⤵
      PID:536

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3b374dfe1fe2e394e0fafabbc72fc215.exe.log

      Filesize

      886B

      MD5

      c20f5538a742328b529578351dc9c18a

      SHA1

      81ccedae485cc109b78ca630ca7d7968fcdbd84d

      SHA256

      5605a8572fd4c8fe7f5419f21aeccb2478f210d954e3688bab8abedfdad74f81

      SHA512

      e3d1ac8024905e09c12d26e7edb1117c0732f89f038251057738bba8e058b756c6718656f880265720dea2e217386ba5fbe2660044285980cb1b37931a90591d

    • memory/4184-10-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4184-16-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-15-0x00000000051E0000-0x00000000051F0000-memory.dmp

      Filesize

      64KB

    • memory/4184-13-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB

    • memory/4608-8-0x0000000005A20000-0x0000000005A5E000-memory.dmp

      Filesize

      248KB

    • memory/4608-6-0x0000000005720000-0x0000000005730000-memory.dmp

      Filesize

      64KB

    • memory/4608-7-0x00000000057A0000-0x00000000057BE000-memory.dmp

      Filesize

      120KB

    • memory/4608-0-0x0000000000D40000-0x0000000000DC6000-memory.dmp

      Filesize

      536KB

    • memory/4608-9-0x0000000005900000-0x0000000005916000-memory.dmp

      Filesize

      88KB

    • memory/4608-5-0x0000000005880000-0x00000000058F6000-memory.dmp

      Filesize

      472KB

    • memory/4608-4-0x0000000005920000-0x00000000059BC000-memory.dmp

      Filesize

      624KB

    • memory/4608-14-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB

    • memory/4608-3-0x00000000057E0000-0x0000000005872000-memory.dmp

      Filesize

      584KB

    • memory/4608-2-0x0000000005D90000-0x0000000006334000-memory.dmp

      Filesize

      5.6MB

    • memory/4608-1-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB