Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 01:55

General

  • Target

    e8f2cdcc41071630c65f958d688e75a4_JaffaCakes118.exe

  • Size

    2.7MB

  • MD5

    e8f2cdcc41071630c65f958d688e75a4

  • SHA1

    22d4166c277d50e338b2c1432720f91ceb7eed57

  • SHA256

    6938215029fecc79b97ea58aaa33d721e7078af9b14aa8cc848d55aed653a7e2

  • SHA512

    7aae273b1e04ab510818886b67d6f763267e81b102ecbb8b8a4f07c7f798475cf8b5b175cc9135769e016d84653a20b8b582881b6c198781c9f507826f8e5e9f

  • SSDEEP

    49152:51zajJPlAaWvlkgC3VXpKLXl5FOfo/1LpLBfIlcDC4V38rzRGbW0l5H0RwKMMp:KjhM67KnsWLpLBA+C62zR2H0iKMMp

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\e8f2cdcc41071630c65f958d688e75a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e8f2cdcc41071630c65f958d688e75a4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Users\Admin\AppData\Local\Temp\e8f2cdcc41071630c65f958d688e75a4_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e8f2cdcc41071630c65f958d688e75a4_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2908

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\e8f2cdcc41071630c65f958d688e75a4_JaffaCakes118.exe

    Filesize

    2.7MB

    MD5

    bbadb8e84b53020949e33559cb57d0ba

    SHA1

    c4cc3ecdb4335fbfcd85529d9df939a7f6cae81f

    SHA256

    84ed83fe8035cee259e3de418ad3049816bb106413a4803c648334ddbe3f30e7

    SHA512

    a1ce918fa308c72a71fb7b77dc54ea4c56c0bf33df37601da7de79a9357b5542ea56e55a58b50399fde9443ce654795a5a6588d8e925378c803d9691174e3b28

  • memory/2660-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2660-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2660-2-0x00000000002B0000-0x00000000003E3000-memory.dmp

    Filesize

    1.2MB

  • memory/2660-14-0x0000000003630000-0x0000000003B1F000-memory.dmp

    Filesize

    4.9MB

  • memory/2660-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2908-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2908-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2908-18-0x0000000000280000-0x00000000003B3000-memory.dmp

    Filesize

    1.2MB

  • memory/2908-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2908-24-0x0000000003510000-0x000000000373A000-memory.dmp

    Filesize

    2.2MB

  • memory/2908-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB