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Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 03:53

General

  • Target

    a54952b68913b7187994684d58ffc099_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    a54952b68913b7187994684d58ffc099

  • SHA1

    e3ac1efd9549e5165cbca9ab4d3144e6672fed5d

  • SHA256

    6a83c655e2af8ecb8e74c9553de0a2ec2328d8bb14fd124c7c16ac510c9e4145

  • SHA512

    ed6696f77b146166fee5c0171e818102a748be2746d7e51feb3203dbdcabcf70e2363f5973b9788f96e3e9917f672d5d2f532e39f7fdcc244c741f68f5cda4a3

  • SSDEEP

    1536:+6FusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prEk3MSMKe7:+gS4jHS8q/3nTzePCwNUh4E9EfDKe7

Malware Config

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a54952b68913b7187994684d58ffc099_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a54952b68913b7187994684d58ffc099_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2116
    • \??\c:\users\admin\appdata\local\hvmqnjpved
      "C:\Users\Admin\AppData\Local\Temp\a54952b68913b7187994684d58ffc099_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\a54952b68913b7187994684d58ffc099_jaffacakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:940
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\programdata\application data\storm\update\%sessionname%\wgdmw.cc3

    Filesize

    19.1MB

    MD5

    5bd45b021bf75fb3a9c867ea072bfe0b

    SHA1

    4ef000c9716383d50cee2084daa384521f8af447

    SHA256

    86178742f85d747d7fe52cdefaa602a15dea1cde5324b7c2e8531f62c3f58e45

    SHA512

    5cf96782d197649a68267114246f65b7e0f6f42b997746d1153ae0eeedc6a47c213117097660a066ca1b376a5680c0b1c675cf9feb24f9ec6b03534287aa279e

  • \Users\Admin\AppData\Local\hvmqnjpved

    Filesize

    22.2MB

    MD5

    e4a4dd207405bb4e99a931b1d391255b

    SHA1

    a59068b37145862b582e6d226091c05f76349841

    SHA256

    c7b1fc7344924e069e6a998fdc17af482bb5528b8af3bfae053a829bdb36147b

    SHA512

    4735b02005b38d12eb99a118068be480e74c5fee353cfc238fcba6c41da9ecd667415095d7a0ef79e435d182fdf61fa28d31d03c99d735e66165cbe260a0c43b

  • memory/940-17-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/940-16-0x0000000000400000-0x000000000044E31C-memory.dmp

    Filesize

    312KB

  • memory/940-22-0x0000000000400000-0x000000000044E31C-memory.dmp

    Filesize

    312KB

  • memory/2116-2-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2116-1-0x0000000000400000-0x000000000044E31C-memory.dmp

    Filesize

    312KB

  • memory/2116-7-0x0000000000450000-0x000000000049F000-memory.dmp

    Filesize

    316KB

  • memory/2116-13-0x0000000000400000-0x000000000044E31C-memory.dmp

    Filesize

    312KB

  • memory/2804-23-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB