Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 21:47

General

  • Target

    f8d0f7d247a57e7871e267d15765855c_JaffaCakes118.exe

  • Size

    5.8MB

  • MD5

    f8d0f7d247a57e7871e267d15765855c

  • SHA1

    26574b256ac22fa1fe6c0952d3b94c7d23c38299

  • SHA256

    1c1449a2bfe3165cbc24b96359430d39c72e0226de7d17ccf5d1bed31226e9a6

  • SHA512

    7419b5e3878f0a49d6ea2e87c7c5180c7c7770875ed775bb049d68be8f9dbd66080b1fe3f3fa57035a6855b1108974cb5e95dde0fbb42c0514710fac310e7935

  • SSDEEP

    98304:DET43+DtFgg3gnl/IVUs1jePspLZqKxPDrEgg3gnl/IVUs1jePs:DS4ODtzgl/iBiPsLrQgl/iBiP

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8d0f7d247a57e7871e267d15765855c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8d0f7d247a57e7871e267d15765855c_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Users\Admin\AppData\Local\Temp\f8d0f7d247a57e7871e267d15765855c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f8d0f7d247a57e7871e267d15765855c_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:440

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f8d0f7d247a57e7871e267d15765855c_JaffaCakes118.exe

    Filesize

    5.8MB

    MD5

    b63ec1215ca4d6427966adbde66d6ab4

    SHA1

    9d59fde94c5b64e1b38cba1b3819598465a7984f

    SHA256

    678b6602bf165e6d5f46ccf332e24d12fda0133ded8e97bfd5dada3a80be1d9c

    SHA512

    3bbba2dbcab511808b86cfe9baba55991f702c87f68b239f0ddc934da38578311d0f21dadf5e8e696d9c46f251abf9baafc98948206f45c33c3f452bf4fbf876

  • memory/440-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/440-14-0x0000000001E10000-0x0000000001F43000-memory.dmp

    Filesize

    1.2MB

  • memory/440-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/440-21-0x0000000005710000-0x000000000593A000-memory.dmp

    Filesize

    2.2MB

  • memory/440-40-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2740-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2740-2-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2740-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2740-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB