Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 00:08

General

  • Target

    6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    6917b99f4eb57f4e805e9ecd99ab583e

  • SHA1

    0d39ac3c22748826722292240f99e91073da7e71

  • SHA256

    80f18f35930b9ffeabaee2dbf5af2c18825b2b67f7e7f5e2ce4f421269411565

  • SHA512

    90cbe34b5a8b52159ee9bd3feb359d9c25eed4a85ef2a8cfe970580a0c623c98be6894651c2b38604ae99eb3d05d2a5a226e68d074ea61bbc3235f7316efebbe

  • SSDEEP

    12288:Exm03dDATu3TtKUhG3QQkrEcdvMqH1dznOotRldDfHbg5+MH/QTK7ufrncquNGs:EgS73RKUsaVdzOotdDfStfsKafIgs

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:348
    • C:\Users\Admin\AppData\Local\Temp\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6917b99f4eb57f4e805e9ecd99ab583e_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 1404
        3⤵
        • Program crash
        PID:2996

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2596-0-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-14-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2596-10-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-8-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-4-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-2-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-7-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-16-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-17-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-18-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-19-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-20-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-21-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-22-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-24-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-25-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-26-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-27-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-28-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-29-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-30-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-31-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-32-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-33-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-34-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-35-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-36-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB

  • memory/2596-37-0x0000000000400000-0x0000000000520000-memory.dmp
    Filesize

    1.1MB