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Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 12:15

General

  • Target

    d456e39eed7df3b00cb187af5a5416ce_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    d456e39eed7df3b00cb187af5a5416ce

  • SHA1

    5be487bf1d610efc019eaaaec806a8e696730ca4

  • SHA256

    1d62bb9231488ab53e7c5e46e7a537cfb23985278874364f9e9ae2ea4aa3f5f5

  • SHA512

    b969b69bd0d8382789328addf40153a1d51d871439377a3de3afa7de2d05069ab2d28e5b26529afb904ccc3d85010f7defbba1a426b0ba57b03b89a0a990c1ce

  • SSDEEP

    1536:0QFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prQK7DPOQnZHTj:0iS4jHS8q/3nTzePCwNUh4E9L7pZHTj

Malware Config

Signatures

  • Gh0st RAT payload 4 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\d456e39eed7df3b00cb187af5a5416ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d456e39eed7df3b00cb187af5a5416ce_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2192
    • \??\c:\users\admin\appdata\local\gmcnsygpqq
      "C:\Users\Admin\AppData\Local\Temp\d456e39eed7df3b00cb187af5a5416ce_JaffaCakes118.exe" a -sc:\users\admin\appdata\local\temp\d456e39eed7df3b00cb187af5a5416ce_jaffacakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2792
  • 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:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    23.1MB

    MD5

    535967ef903e0cb76f9571cf5f7b40a1

    SHA1

    0fdd9e692f611fd559568273d7c328b7288e27fa

    SHA256

    20cad84cbad024f5a5d0b7467623066c76cd171bce705722bb02e75554736159

    SHA512

    d123fb892923490fa3d4e1369bef32165bf1a17e4ee72cf63cfb8ca38551e916fee7b88a095fc8e025dbab167431d503cb2c06ee40c1bd40b052e990507398f9

  • \Users\Admin\AppData\Local\gmcnsygpqq

    Filesize

    23.4MB

    MD5

    f8e38016f1a4215c851abf72481e0a1e

    SHA1

    fc057dd1b0f1bcbbdebd216edda252ad8c308a4d

    SHA256

    53aad6d834047919dc82b9bef0863c3fced619a3763917eed367373c75b736d8

    SHA512

    aaab74304591068041c452fa0f53c83cff05a7aeb6bb6469a58c68680e54d5268c20aaf00dd301011e9dea7b2964d414403ce34935885596c274f6bd1bbfe066

  • memory/2192-16-0x0000000000400000-0x000000000044E338-memory.dmp

    Filesize

    312KB

  • memory/2192-6-0x0000000000230000-0x000000000027F000-memory.dmp

    Filesize

    316KB

  • memory/2192-2-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2192-12-0x0000000000230000-0x000000000027F000-memory.dmp

    Filesize

    316KB

  • memory/2192-1-0x0000000000400000-0x000000000044E338-memory.dmp

    Filesize

    312KB

  • memory/2792-18-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2792-17-0x0000000000400000-0x000000000044E338-memory.dmp

    Filesize

    312KB

  • memory/2792-23-0x0000000000400000-0x000000000044E338-memory.dmp

    Filesize

    312KB

  • memory/2832-24-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2832-26-0x0000000020000000-0x0000000020027000-memory.dmp

    Filesize

    156KB

  • memory/2832-28-0x0000000020000000-0x0000000020027000-memory.dmp

    Filesize

    156KB