Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 03:40

General

  • Target

    JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe

  • Size

    96KB

  • MD5

    3baa02971bb069ea3f0bc558ef894602

  • SHA1

    28353f617a95e7b911df6206c183f9446196fac9

  • SHA256

    2f62aefa2a42dbc2649608ef226f32b3e974b4a03017d5edb14fc9301d3dce39

  • SHA512

    133a984b190c4f996782a1d69cf5e2112a2ab6fb732077fc2b907ac7249add4112a68f40b7190aa08fa2316d90b5f3e880c052d36535cb18d27d558b71527c5b

  • SSDEEP

    1536:0iFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8prnKlekv4gdYA:0IS4jHS8q/3nTzePCwNUh4E9n1K4gdB

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.

  • Gh0strat family
  • 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\JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2180
    • \??\c:\users\admin\appdata\local\focsgfrgjx
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3baa02971bb069ea3f0bc558ef894602.exe" a -sc:\users\admin\appdata\local\temp\jaffacakes118_3baa02971bb069ea3f0bc558ef894602.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1464
  • 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:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    23.0MB

    MD5

    a9e5d01087ffb9c8f172de41190774d0

    SHA1

    4be3e29eb39401809c1c5491f1a9bd3731492da1

    SHA256

    1c18f391399552412b2fc5af077facd66bcc6d5934ad7f00fd3fe50a368b4338

    SHA512

    0d4cbeaad59b088ab19391ea508169fca3ca95150f9fdebc2a365893aff954674f435452ad6896c0bad0feacc45248a8abc5f0ad069ac40074671b87c9f3269b

  • \Users\Admin\AppData\Local\focsgfrgjx

    Filesize

    19.5MB

    MD5

    4d61dafcf712a3e757fd0237749b6f3f

    SHA1

    359d04c6d59293c7ae080a0dc2274e0ddce6f7cd

    SHA256

    b180f78c0a40b0ff9f53f039f20ca752c30123c5a7b70e5a3b8acca76f4e0522

    SHA512

    d00d474bc5822b415663c3f76e2fa9b66a172d4d59148761f50f41a9b1067439001d1c3c8aa8488dd61c47cc135fd503ec583be8b731cf377db2c6171b4fe5f7

  • memory/1464-16-0x0000000000400000-0x000000000044E35C-memory.dmp

    Filesize

    312KB

  • memory/1464-23-0x0000000000400000-0x000000000044E35C-memory.dmp

    Filesize

    312KB

  • memory/1464-18-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2180-14-0x0000000000400000-0x000000000044E35C-memory.dmp

    Filesize

    312KB

  • memory/2180-13-0x0000000000230000-0x000000000027F000-memory.dmp

    Filesize

    316KB

  • memory/2180-12-0x0000000000230000-0x000000000027F000-memory.dmp

    Filesize

    316KB

  • memory/2180-2-0x0000000000030000-0x0000000000031000-memory.dmp

    Filesize

    4KB

  • memory/2180-1-0x0000000000400000-0x000000000044E35C-memory.dmp

    Filesize

    312KB

  • memory/2596-24-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/2596-26-0x0000000020000000-0x0000000020027000-memory.dmp

    Filesize

    156KB

  • memory/2596-28-0x0000000020000000-0x0000000020027000-memory.dmp

    Filesize

    156KB