Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/04/2024, 05:01

General

  • Target
    06df59c7fec8d6f90965ff158e422136_JaffaCakes118.exe
  • Size 1.0MB
  • Sample240429-fn1bhsbe2x
  • SHA256 6d023845dcdd11e8f334c4483a8becde8bef05bd6afc0d17d713c71ab381dc01
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • guloader

C2
  • http://xpologistics.ga/cryptd2/beta2_encrypted_1915610.bin

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06df59c7fec8d6f90965ff158e422136_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\06df59c7fec8d6f90965ff158e422136_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:264
    • C:\Users\Admin\AppData\Local\Temp\06df59c7fec8d6f90965ff158e422136_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\06df59c7fec8d6f90965ff158e422136_JaffaCakes118.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:3840

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/264-2-0x00000000022B0000-0x00000000022B7000-memory.dmp

        memory/264-3-0x00000000022B0000-0x00000000022B7000-memory.dmp

        memory/264-4-0x00000000777C1000-0x00000000778E1000-memory.dmp

        memory/3840-5-0x0000000000400000-0x00000000004E7000-memory.dmp

        memory/3840-7-0x00000000004F0000-0x00000000005F0000-memory.dmp