Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 16:15

General

  • Target

    a149f27217432d2a63dfa2d6d293a308_JaffaCakes118.exe

  • Size

    1012KB

  • MD5

    a149f27217432d2a63dfa2d6d293a308

  • SHA1

    0ef90d761cec39515c5b56a286576a4b5d212661

  • SHA256

    9d578cc34fb1b3ac70db2bf01e2e7a5cc72b5b3eefd0850a12d6d5b4b0b7934e

  • SHA512

    183268f0051e5132ef0769169f2ba3655a99624cf2d9b90df7a14bbc1f5e04897a1038787ab53cf2f1230f1f04a025b20920777f1dee9fb9a685febde8a24224

  • SSDEEP

    24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxu:7J5gEKNikf3hBfUiWxu

Score
10/10

Malware Config

Signatures

  • Ammyy Admin

    Remote admin tool with various capabilities.

  • AmmyyAdmin payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a149f27217432d2a63dfa2d6d293a308_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a149f27217432d2a63dfa2d6d293a308_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    1012KB

    MD5

    108f863fa98b3734d4b254328ea1c317

    SHA1

    04d4cf9fcf1ab1494016abf4e55760b103d67c5e

    SHA256

    d856c1f90c5c48d161a7bf803ae7f4098589bf544a12221532f8e3406c59a0eb

    SHA512

    780742f80b21490d0e47152960da9cbe9f1a95844697432cea29918590aa75edf764e4a4cad48bb5d71e444d9e505e944f09c32c408d34694329e57249194c75

  • memory/2152-11-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2152-13-0x0000000000450000-0x0000000000451000-memory.dmp

    Filesize

    4KB

  • memory/2152-14-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2460-0-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2460-2-0x00000000001A0000-0x00000000001A1000-memory.dmp

    Filesize

    4KB

  • memory/2460-4-0x0000000002AC0000-0x0000000002EC0000-memory.dmp

    Filesize

    4.0MB

  • memory/2460-7-0x00000000034A0000-0x00000000034B0000-memory.dmp

    Filesize

    64KB

  • memory/2460-10-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB