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Analysis

  • max time kernel
    117s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 14:49

General

  • Target

    e7b6ec42218cf0bd927c7f601a187050_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    e7b6ec42218cf0bd927c7f601a187050

  • SHA1

    865c42fc91b3672dd8077d2765154e31754d6e63

  • SHA256

    754d8080fe95fe151d35e80a1029581018f8b2a143d594bc7e3fc8ab8dac10b7

  • SHA512

    85e0793af390b26f248c72ceefd9c4abc4fdac40f5fd4678fd38731e84b092a443f40c6cd9f630e203e7a843284616eb56bf24cfe2c65ed86cf5713ad868dd6e

  • SSDEEP

    24576:QqkTfTKhJODok3h+gP/KNWeycsNy11+cxyrc4qRpi4bIVR8DTjvG:k7KhEoM++K7XsNeLxyJqa004T

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7b6ec42218cf0bd927c7f601a187050_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e7b6ec42218cf0bd927c7f601a187050_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\e7b6ec42218cf0bd927c7f601a187050_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e7b6ec42218cf0bd927c7f601a187050_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1720

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\e7b6ec42218cf0bd927c7f601a187050_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    a3c2ed39f3a135057c0f76a51b0e46b7

    SHA1

    d62102fa4638bf44a4a9dd88a29767b6d77188b3

    SHA256

    4357be2c676586f5dca149b36445216131e6d81bac53331426c5f716c178dfe0

    SHA512

    36faf2b01583782bd66e1db8e608774d2618d66cf117a17a79df724da11bee13140ce154d59abde62d6e88c5dcc6e08eba947fa1e712a00d6b56165df5cc979d

  • memory/1720-16-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1720-18-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1720-17-0x0000000000250000-0x0000000000362000-memory.dmp

    Filesize

    1.1MB

  • memory/1720-25-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2380-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2380-1-0x00000000002B0000-0x00000000003C2000-memory.dmp

    Filesize

    1.1MB

  • memory/2380-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2380-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB