Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 02:36

General

  • Target

    f27d27c9d664b4e0843b59a58168bcdd_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f27d27c9d664b4e0843b59a58168bcdd

  • SHA1

    c6d58c38684f59906e1a5b7ef25e65d68ea20088

  • SHA256

    028602255076b5aef0ba52708c66421d04f2fd3df221ccbe84c38ed35977fa40

  • SHA512

    021eb566ebc40d8d61c06ba4ece34267bdf2d37c8c94de883b53b4d1f9e94cb315aa868db4a60475cb8bba51dce4d74fd537469e235419545023bd324b96af64

  • SSDEEP

    24576:sSIJtghE7YPF47f5HV1RTvOaVFKAHLkjawDF5JVP0vG:PIJShE72Fsh11FvlVxwN

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f27d27c9d664b4e0843b59a58168bcdd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f27d27c9d664b4e0843b59a58168bcdd_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\Temp\f27d27c9d664b4e0843b59a58168bcdd_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f27d27c9d664b4e0843b59a58168bcdd_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f27d27c9d664b4e0843b59a58168bcdd_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    d3758012677dd82e0a66d1d72fcd568a

    SHA1

    1848e1d4ecac354e627c6256384c622b0fddb35c

    SHA256

    478b31fb793177716f5a2d3103cdae82ed85d3c6a4298d90ee4053d43835050e

    SHA512

    e3679c0becb283bf3da15542b2f6501969e5af9719879ec37a386ad5d8ed288883253b13b7351e79c3dee7e75ac0d3c819b690c9674e8604e205fe760718c450

  • memory/2188-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2188-1-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2188-2-0x0000000000260000-0x0000000000372000-memory.dmp

    Filesize

    1.1MB

  • memory/2188-16-0x00000000034F0000-0x000000000395A000-memory.dmp

    Filesize

    4.4MB

  • memory/2188-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2188-26-0x00000000034F0000-0x000000000395A000-memory.dmp

    Filesize

    4.4MB

  • memory/2516-18-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2516-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2516-20-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/2516-27-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB