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Analysis

  • max time kernel
    156s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 09:55

General

  • Target

    fa0c4c5e19d59f45eb769577e86bb09c_JaffaCakes118.exe

  • Size

    384KB

  • MD5

    fa0c4c5e19d59f45eb769577e86bb09c

  • SHA1

    f2832ca888c1ebf49ffef11ac9378fbd9585d28f

  • SHA256

    f82aa9766039e63368195518afaedfac11acc36c623338a57a126619862d2eb0

  • SHA512

    388be98b3a90f83304d7400fdf48b8c7c1e28af6412dd7a847e0c84a35382f1840143ab99f99381647e6d3dfebbbbc26aa387e42a813703d5b2bd788388945f0

  • SSDEEP

    12288:KPdK4bgeK8VL5TKjb31wgxllhz7G60i2qvyOO:KPBjK8VlYb3P9FC

Malware Config

Signatures

  • Gh0st RAT payload 10 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa0c4c5e19d59f45eb769577e86bb09c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa0c4c5e19d59f45eb769577e86bb09c_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4088
    • \??\c:\Windows\svchest425075242507520.exe
      c:\Windows\svchest425075242507520.exe
      2⤵
      • Executes dropped EXE
      PID:5024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\svchest425075242507520.exe

    Filesize

    384KB

    MD5

    fa0c4c5e19d59f45eb769577e86bb09c

    SHA1

    f2832ca888c1ebf49ffef11ac9378fbd9585d28f

    SHA256

    f82aa9766039e63368195518afaedfac11acc36c623338a57a126619862d2eb0

    SHA512

    388be98b3a90f83304d7400fdf48b8c7c1e28af6412dd7a847e0c84a35382f1840143ab99f99381647e6d3dfebbbbc26aa387e42a813703d5b2bd788388945f0

  • memory/4088-6-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/4088-9-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/4088-5-0x0000000000630000-0x0000000000632000-memory.dmp

    Filesize

    8KB

  • memory/4088-4-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/4088-2-0x00000000022F0000-0x000000000232E000-memory.dmp

    Filesize

    248KB

  • memory/4088-0-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/4088-7-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/4088-31-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/4088-8-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/4088-10-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/4088-11-0x0000000000670000-0x0000000000673000-memory.dmp

    Filesize

    12KB

  • memory/4088-1-0x00000000022F0000-0x000000000232E000-memory.dmp

    Filesize

    248KB

  • memory/4088-3-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/4088-33-0x00000000022F0000-0x000000000232E000-memory.dmp

    Filesize

    248KB

  • memory/5024-30-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/5024-22-0x00000000021A0000-0x00000000021A2000-memory.dmp

    Filesize

    8KB

  • memory/5024-23-0x00000000021B0000-0x00000000021B1000-memory.dmp

    Filesize

    4KB

  • memory/5024-25-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/5024-21-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/5024-24-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/5024-28-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/5024-29-0x0000000002220000-0x0000000002223000-memory.dmp

    Filesize

    12KB

  • memory/5024-20-0x0000000002010000-0x000000000204E000-memory.dmp

    Filesize

    248KB

  • memory/5024-27-0x0000000002010000-0x000000000204E000-memory.dmp

    Filesize

    248KB

  • memory/5024-26-0x0000000000400000-0x000000000054E000-memory.dmp

    Filesize

    1.3MB

  • memory/5024-19-0x0000000002010000-0x000000000204E000-memory.dmp

    Filesize

    248KB