Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 23:46

General

  • Target

    ff8576ae88dcaa9dd3d66f8490e49fe5_JaffaCakes118.exe

  • Size

    399KB

  • MD5

    ff8576ae88dcaa9dd3d66f8490e49fe5

  • SHA1

    a839a0016f7bf42f1c9227d3e6fcc489092bffe2

  • SHA256

    5d66f7c7c0b0c3dcddba9dd01ee553bd177e5a5d4f27960322603b044973d3c7

  • SHA512

    95ee0fb6c4ab7a13fb420cc20acdd485c2ee1b0d3929fc9d4a41f45a5bc8341e03d9378bc3ef00a665595f074621a20f17f0ec14fe3560e9d5f678f0dd2e8c5a

  • SSDEEP

    6144:fbWbsX6j9UVsRNmq41V7FqSexNV8+hCGTr1e1Kxx9zxggB:6t9UVW4q4f7F67V8+hPcKxx9zfB

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 9 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff8576ae88dcaa9dd3d66f8490e49fe5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff8576ae88dcaa9dd3d66f8490e49fe5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\ProgramData\bL01300FcHoH01300\bL01300FcHoH01300.exe
      "C:\ProgramData\bL01300FcHoH01300\bL01300FcHoH01300.exe" "C:\Users\Admin\AppData\Local\Temp\ff8576ae88dcaa9dd3d66f8490e49fe5_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\bL01300FcHoH01300\bL01300FcHoH01300

    Filesize

    208B

    MD5

    3d2cd75e07a333490d8372cfb9a59df9

    SHA1

    32e47a35fc08fe5e2474a9cde42576f99136b012

    SHA256

    32213303a29106db24a05f833c79e2cbdf2466844f86dc00937ec590a83c72bf

    SHA512

    081effc477d7de4f5827a42c1d0d7af169c76bdae0cca0b89a844aa7e8a93dd37299f1ca9504d9cd8727982e6bf882924190bcdf93b15001a23f8c3edf861b45

  • \ProgramData\bL01300FcHoH01300\bL01300FcHoH01300.exe

    Filesize

    399KB

    MD5

    9b46f3661b62dbe08564f51c268baea9

    SHA1

    42ef74bce276e870468dc861edfe8abc0fcfab5a

    SHA256

    2934ca2271118587a012f57744ff57337f76d5f948baee796222a80b43873b26

    SHA512

    ad4922c954f59ef621c27c6775507af7021a71cb3cd47e09d784a1745676e57d52e2a25e3310ca7f6d16c63647b3cf495993734050f050b953dec1c414680754

  • memory/2056-108-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2056-107-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2056-109-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2056-184-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2056-186-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2928-8-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2928-80-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2928-82-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2928-2-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2928-106-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2928-0-0x0000000000270000-0x0000000000273000-memory.dmp

    Filesize

    12KB

  • memory/2928-1-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB