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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 04:55

General

  • Target

    29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe

  • Size

    646KB

  • MD5

    29be82b7020fc45f5b4768dcad8d12d4

  • SHA1

    b61c18bb320a306a3752fb0a58d54ec6ce86d116

  • SHA256

    5a988ea6330246fa9fb9e734a319039c21e85b592a19f886c8352f7c83d68602

  • SHA512

    84421020317e896c38906921295d11644241f7c7dee426a019d34ddb606ab1b9a308c8c4b45cda00bedf2dc9e2f6aedabdcffd1686be2d8028461e0d07de7fe0

  • SSDEEP

    12288:4DGI8Zsxgb0FK3ARkKWhZ4FoKMDhtJ8IpaCAO7G1xYfg9k+1A0G6FjuaFUs:4DFpM0Q3trZ46KMDhfX7Nfck+1AcjLT

Score
9/10

Malware Config

Signatures

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Users\Admin\AppData\Local\Temp\29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\29be82b7020fc45f5b4768dcad8d12d4_JaffaCakes118.exe
      2⤵
      • Enumerates VirtualBox registry keys
      • Suspicious behavior: EnumeratesProcesses
      PID:3152
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 532
        3⤵
        • Program crash
        PID:2296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3152 -ip 3152
    1⤵
      PID:2124

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3152-8-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-7-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-4-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-18-0x00000000004A0000-0x0000000000569000-memory.dmp

      Filesize

      804KB

    • memory/3152-15-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-12-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-2-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-10-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-16-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-9-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-6-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-5-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-3-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3152-1-0x0000000000400000-0x000000000049E000-memory.dmp

      Filesize

      632KB

    • memory/3688-0-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB

    • memory/3688-14-0x0000000000400000-0x00000000004E9000-memory.dmp

      Filesize

      932KB