Analysis

  • max time kernel
    95s
  • max time network
    148s
  • 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 13:58

General

  • Target

    920988777586c380bcd685df611bb3fe_JaffaCakes118.exe

  • Size

    683KB

  • MD5

    920988777586c380bcd685df611bb3fe

  • SHA1

    94afb99bb601da002628be48e5e8770049360979

  • SHA256

    15e8a73ca9a8002f75c201b62236f00e7b7915b00fa5b9ca1e494c4b772aadda

  • SHA512

    f6118c78c5cc1bc2f647fc861d0858586671f9353fcd729ab87ec29e719b9033844ba42d1c15237984a76587fe8fb6243c1f3dd84aa8945bfe7c6f5e588c3faf

  • SSDEEP

    12288:apI1ozCEXgFQZ5O4GsLUfia4eiTxMovq6WuPCOlf5+V6N:yI1oz7gFGL/Uqbe6x5Ku6Op5+V6N

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 3 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\920988777586c380bcd685df611bb3fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\920988777586c380bcd685df611bb3fe_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:5044
    • C:\Users\Admin\AppData\Local\Temp\n6963\s6963.exe
      "C:\Users\Admin\AppData\Local\Temp\n6963\s6963.exe" 045f47f7067cfeb3ad98985ac/LP+RpQ8Z3wDnpsKOyAN0SDCY5P7WWh9ntH0k6pIFH7yrE74b5a7t7L2EeQdrMdpvKFkyyW2m0bb/Nu3FnzVeeuZzjcNW9g2xjSyFz+IhUVTAu5z88dIy6uTJV1qwPMKeNTYsTl2tpHqjvnLsXUcZOvvzKFyPkN0H8CBFTB /v "C:\Users\Admin\AppData\Local\Temp\920988777586c380bcd685df611bb3fe_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:2036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n6963\s6963.exe

    Filesize

    350KB

    MD5

    d438749bcfe5bcdf1d59cbbb82341315

    SHA1

    2f4176c631e0190f35eb2963a4f8ad692fdcd6b7

    SHA256

    0aa566ada2feeb1714acd636da309edc6c3a9b0b8873d97942b55e053e55dd42

    SHA512

    f6ea2cf132c6564d685a6386705f2ff9b3912697f70d3e97e1754084c6c589141f3f72d6d82eeb6cc677a331325ab486389b1e3a202b7b21149499e8c020c67e

  • memory/2036-12-0x00007FFE0DE95000-0x00007FFE0DE96000-memory.dmp

    Filesize

    4KB

  • memory/2036-13-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB

  • memory/2036-27-0x000000001BA20000-0x000000001BA30000-memory.dmp

    Filesize

    64KB

  • memory/2036-30-0x000000001C7F0000-0x000000001CCBE000-memory.dmp

    Filesize

    4.8MB

  • memory/2036-31-0x000000001CD60000-0x000000001CDFC000-memory.dmp

    Filesize

    624KB

  • memory/2036-32-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB

  • memory/2036-33-0x000000001CF50000-0x000000001CFB2000-memory.dmp

    Filesize

    392KB

  • memory/2036-34-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB

  • memory/2036-35-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB

  • memory/2036-36-0x000000001BA40000-0x000000001BA48000-memory.dmp

    Filesize

    32KB

  • memory/2036-37-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB

  • memory/2036-38-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB

  • memory/2036-39-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB

  • memory/2036-40-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB

  • memory/2036-41-0x000000001EA40000-0x000000001EB7C000-memory.dmp

    Filesize

    1.2MB

  • memory/2036-42-0x0000000020C00000-0x000000002110E000-memory.dmp

    Filesize

    5.1MB

  • memory/2036-43-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB

  • memory/2036-44-0x00007FFE0DE95000-0x00007FFE0DE96000-memory.dmp

    Filesize

    4KB

  • memory/2036-45-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB

  • memory/2036-46-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB

  • memory/2036-48-0x00007FFE0DBE0000-0x00007FFE0E581000-memory.dmp

    Filesize

    9.6MB