Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:33

General

  • Target

    65b510d4fa09c1dea8de54ca8097b9a6_JaffaCakes118.exe

  • Size

    627KB

  • MD5

    65b510d4fa09c1dea8de54ca8097b9a6

  • SHA1

    d779e7158245b06938a3e6ae043484e393b41866

  • SHA256

    12e6072ea5f6148b19b31b637d836fe49f558e3d7742fef52ad8c64259afc8a8

  • SHA512

    0d26bd3821f85221cf92dc550ff33af85ddf5404b43bc0e6392673e7af68841569187956032d5e9f923cb78d7cfb7a142ce10fff292b32e102dac35adc4e5d16

  • SSDEEP

    12288:z4WDjPiYTbAcEL4fCu9BJxB37Yu21yQH0SCJKluZpSlYrX2SlmLs1SW37J:EWDjPiJG9bD37J2oQUSCJKBl02SlF1Sg

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65b510d4fa09c1dea8de54ca8097b9a6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65b510d4fa09c1dea8de54ca8097b9a6_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\n6040\s6040.exe
      "C:\Users\Admin\AppData\Local\Temp\n6040\s6040.exe" 6adcc2f3724f74c5a334afcd63InDD9O0PSLpM5q4p6kcXxVZbbWZBQ6wxcXC3ogFX6ogtVcUfQ9tW/PuIech4YQ7TDvdFGr/X1vPZTi9fWkfUho3sM3qmJrGDSLUHStyArKBGBMXYXCFxUAaGVG+fLGXbcEm8JykiMUqi4+VbbYkDuDcu+u7twBKjlF2Q== /v "C:\Users\Admin\AppData\Local\Temp\65b510d4fa09c1dea8de54ca8097b9a6_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2228

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\n6040\s6040.exe
    Filesize

    347KB

    MD5

    ad59534e6fd98cef7a0e154a4933a5e4

    SHA1

    a0cc775fbd387133877d67a938d0ee7f17f2b134

    SHA256

    15ea8c6d95cd84f77f9b2638657b7b1558fec2564c791e81a69a91b36e8a243e

    SHA512

    c56dd706b11141b24330d22513669fab438d2621cef16acdebe1e88cb0e6c07e3c20d76f3e99168d2e698b92009fbba4c19620ca60d908450284a9d0a6c5e59c

  • memory/2228-12-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-13-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-14-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-32-0x0000000001BA0000-0x0000000001BB0000-memory.dmp
    Filesize

    64KB

  • memory/2228-35-0x000000001CEC0000-0x000000001D38E000-memory.dmp
    Filesize

    4.8MB

  • memory/2228-36-0x000000001C940000-0x000000001C9DC000-memory.dmp
    Filesize

    624KB

  • memory/2228-37-0x000000001D480000-0x000000001D4E2000-memory.dmp
    Filesize

    392KB

  • memory/2228-38-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-39-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-40-0x0000000001BC0000-0x0000000001BC8000-memory.dmp
    Filesize

    32KB

  • memory/2228-41-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-42-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-43-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-44-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-45-0x000000001EC60000-0x000000001ED9C000-memory.dmp
    Filesize

    1.2MB

  • memory/2228-46-0x0000000021030000-0x000000002153E000-memory.dmp
    Filesize

    5.1MB

  • memory/2228-47-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-48-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-49-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-50-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB

  • memory/2228-52-0x00007FFF7C9B0000-0x00007FFF7CBA5000-memory.dmp
    Filesize

    2.0MB