Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:31

General

  • Target

    694c03846bc724cc27e576c2d4e41b3e_JaffaCakes118.exe

  • Size

    5.0MB

  • MD5

    694c03846bc724cc27e576c2d4e41b3e

  • SHA1

    c7a0f83bc0d6b4c0f7cb9fdba1adf124cda14f33

  • SHA256

    ee73528fcbf56bd30253993d7e96e3b4c35a1030ddd3a44ed5b36ceaa67e2363

  • SHA512

    637e6338b70d707726f9bf019e1542316d78a5aa21328321dbe7869d3e305ccd0a9af24bb15da679edac795fe699ab22d8ea07272f3d4925ac7bc6b845dbb7fe

  • SSDEEP

    98304:1lEwLmJgKom3yxHd0ah0zcz226czxd3hyQoTuIK9ssuueFT:1S/ovh0zcz26zv3loTu79srrT

Score
7/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\694c03846bc724cc27e576c2d4e41b3e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\694c03846bc724cc27e576c2d4e41b3e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Users\Admin\AppData\Local\Temp\694c03846bc724cc27e576c2d4e41b3e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\694c03846bc724cc27e576c2d4e41b3e_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2156

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2156-27-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-14-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-2-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-4-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2156-22-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

  • memory/2156-31-0x0000000000EF0000-0x0000000000F00000-memory.dmp
    Filesize

    64KB

  • memory/2156-21-0x0000000000F00000-0x0000000001BB8000-memory.dmp
    Filesize

    12.7MB

  • memory/2156-20-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-18-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-42-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-30-0x0000000004800000-0x00000000054B8000-memory.dmp
    Filesize

    12.7MB

  • memory/2156-6-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-8-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-10-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-3-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-12-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2156-26-0x0000000000EF0000-0x0000000000F00000-memory.dmp
    Filesize

    64KB

  • memory/2156-29-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

  • memory/2156-28-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/2836-0-0x0000000000F00000-0x0000000001BB8000-memory.dmp
    Filesize

    12.7MB

  • memory/2836-1-0x00000000002D0000-0x00000000002D1000-memory.dmp
    Filesize

    4KB

  • memory/2836-24-0x0000000000F00000-0x0000000001BB8000-memory.dmp
    Filesize

    12.7MB

  • memory/2836-19-0x00000000040A0000-0x0000000004D58000-memory.dmp
    Filesize

    12.7MB