Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 10:58

General

  • Target

    9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe

  • Size

    678KB

  • MD5

    9187bcbc4dac444b6184e2023b0b5277

  • SHA1

    e8374eca1f679bf14bcd58ef476a8aa0d76b6dca

  • SHA256

    14aaa2dfe851314518582baae84cd36f15cc06e4d93ef99a5e09903a3545b809

  • SHA512

    7c7b11994753e086dcac81926c73da3c36409f82eaca0e7e42cf455b1b3e4db1a676ae22905b36ba31e008daf2e24c517eb96fbf5b8ac513c1ae1a7ecb6a44d0

  • SSDEEP

    12288:NQ+8YcSdcdp7GqDd7o4YINDz6/AAgYShiuFfIihBtwVabCMUA4+6vlF7f:biSmrpDd75d68hiuF5H8abCMUN+YlF7

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • UPX packed file 2 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 2 IoCs

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

  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9187bcbc4dac444b6184e2023b0b5277_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    PID:1792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 2464
      2⤵
      • Program crash
      PID:4728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 2232
      2⤵
      • Program crash
      PID:2692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1792 -ip 1792
    1⤵
      PID:4148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1792 -ip 1792
      1⤵
        PID:1488

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1792-0-0x0000000000400000-0x00000000005CC000-memory.dmp

        Filesize

        1.8MB

      • memory/1792-4-0x0000000000400000-0x00000000005CC000-memory.dmp

        Filesize

        1.8MB