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Analysis

  • max time kernel
    93s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 14:24

General

  • Target

    2cb032be3ffbf1a86e75669f6ff3e088_JaffaCakes118.exe

  • Size

    12KB

  • MD5

    2cb032be3ffbf1a86e75669f6ff3e088

  • SHA1

    bd801dff881983fad20212b5ee5cb7cc65845bf5

  • SHA256

    5bdc764598795f4afcb70f6ff95f29114f61ea24a1d836838125c08268e13de9

  • SHA512

    1d0cae94138772ffb87823012e88631ae531720aa0225e30cf298ed0b2326c17c41c64edd9002026eef552a91664edcfcce69b0d3480e44e21b95e7fc7158726

  • SSDEEP

    192:NAPUh8X3VII+Z0ocAESQqMT0U2/JT0JN7Kaemz:GPUCX3VII+ZaplnT0UUKN7K+

Malware Config

Extracted

Family

purecrypter

C2

https://store2.gofile.io/download/892a6516-faeb-4ed7-a3dd-4f4de26efe42/Gaolcsthuzbrxtpbth.dll

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2cb032be3ffbf1a86e75669f6ff3e088_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2cb032be3ffbf1a86e75669f6ff3e088_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 1784
      2⤵
      • Program crash
      PID:708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2800 -ip 2800
    1⤵
      PID:2264

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2800-0-0x000000007455E000-0x000000007455F000-memory.dmp

      Filesize

      4KB

    • memory/2800-1-0x00000000009A0000-0x00000000009A8000-memory.dmp

      Filesize

      32KB

    • memory/2800-2-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB

    • memory/2800-3-0x000000007455E000-0x000000007455F000-memory.dmp

      Filesize

      4KB

    • memory/2800-4-0x0000000074550000-0x0000000074D00000-memory.dmp

      Filesize

      7.7MB