Analysis

  • max time kernel
    137s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 05:47

General

  • Target

    23771310a96791d0ad80e5476184036f_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    23771310a96791d0ad80e5476184036f

  • SHA1

    1eab29cd9eb5e9d82408a5107c18921f72c04b20

  • SHA256

    0467b491fbfc6f344d1632f2b7eb965b3897977dd4ef33253728fd165d749a0a

  • SHA512

    3c69bdd7feec3efdfdc52d839449b68fb8c81871a129fa650a949134647198a86f2629b9dd0bf3dbdc02816eabd9133fdce5e4950ffe7fc273183bc1e2daee52

  • SSDEEP

    12288:YTf5y14kK0RuPZf1HW9Yui4IRYK2VO0X9bDIFVhB0ZJE+Xhs16C:Wf5yCkqZf129YupJ9O0X9b0FVDqEcC1B

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\23771310a96791d0ad80e5476184036f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23771310a96791d0ad80e5476184036f_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:4204
    • C:\Users\Admin\AppData\Local\Temp\n3288\s3288.exe
      "C:\Users\Admin\AppData\Local\Temp\n3288\s3288.exe" 8ef29114b92e401b11378cc4syjagXQSdAAo+CgJ+RqmZu1xC6ThTEdZ6ZCS+6AuzNTmSNNt9p36rYmr0jc+rowV9aBHGU+XgF92SOwLv26aWQVDiwVz0PiDCB/pdcTQ+IwgdLB8VpWlf1Y4vq7+554l960LgzyXYfFse8lQJ0vhEJhjnkmXJe4gzpNPZjw= /v "C:\Users\Admin\AppData\Local\Temp\23771310a96791d0ad80e5476184036f_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:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n3288\s3288.exe

    Filesize

    350KB

    MD5

    fa6ed0f7848455d3f0929a2954f39c47

    SHA1

    41d67fd1285246b71a7ffb7b3b7debc0f71d3bbf

    SHA256

    f9cdc17ae98b92e4dd757e07dc7966d845cef242d549fdc0587e8e548062df46

    SHA512

    463ef43ec36dd5c65fab50312df35a647840db4b8aab779fdfebdb3988a36effedd6b6a91e4b8eb7f9b38f9989bd793a8b0ca64f292310caa1b71747ca1b0d92

  • memory/2980-12-0x00007FFEED525000-0x00007FFEED526000-memory.dmp

    Filesize

    4KB

  • memory/2980-13-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-16-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-29-0x000000001BC70000-0x000000001BC80000-memory.dmp

    Filesize

    64KB

  • memory/2980-32-0x000000001C690000-0x000000001CB5E000-memory.dmp

    Filesize

    4.8MB

  • memory/2980-33-0x000000001CC00000-0x000000001CC9C000-memory.dmp

    Filesize

    624KB

  • memory/2980-34-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-35-0x000000001CDF0000-0x000000001CE52000-memory.dmp

    Filesize

    392KB

  • memory/2980-36-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-37-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-38-0x000000001B8A0000-0x000000001B8A8000-memory.dmp

    Filesize

    32KB

  • memory/2980-39-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-40-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-41-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-42-0x00007FFEED525000-0x00007FFEED526000-memory.dmp

    Filesize

    4KB

  • memory/2980-43-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-44-0x000000001E880000-0x000000001E9BC000-memory.dmp

    Filesize

    1.2MB

  • memory/2980-45-0x0000000020A40000-0x0000000020F4E000-memory.dmp

    Filesize

    5.1MB

  • memory/2980-46-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-47-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-48-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB

  • memory/2980-50-0x00007FFEED270000-0x00007FFEEDC11000-memory.dmp

    Filesize

    9.6MB