Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 07:39

General

  • Target

    b76fc4e16b94851d924c545879908884_JaffaCakes118.exe

  • Size

    994KB

  • MD5

    b76fc4e16b94851d924c545879908884

  • SHA1

    027cb41944ff7c79356f771d6be597561d490299

  • SHA256

    b57d1c18a44424fbbd72c3900fe76399bc3bc043c9047679c564b849ccf9d178

  • SHA512

    fca42de8b2a5ac4cbaabce8810eeff68a61abf902b9fe446c0d386d0d2da82d93ac943a92c3898c5a66fbb92f8566236e03bfbd38274c550186c0767fc4aaef2

  • SSDEEP

    24576:4MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxF:dJ5gEKNikf3hBfUiWxF

Score
10/10

Malware Config

Signatures

  • Ammyy Admin

    Remote admin tool with various capabilities.

  • AmmyyAdmin payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b76fc4e16b94851d924c545879908884_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b76fc4e16b94851d924c545879908884_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    994KB

    MD5

    251460c3e810afed1c9bb1cba0953188

    SHA1

    7235eb3ab9e75e37fdd80025006329c631eef620

    SHA256

    f053fa5d2ebb6241d297b87960a983d76500fa384c1bae2e427f4fc62ad7ff35

    SHA512

    d76525bad74e78917353e97c91d86f4628acebe14ee4de49ded9dd2edaf16e974f68aeb33c8663ae72e87ba99f5378803254fd2db3285062a417024b19b796b8

  • memory/2104-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2104-1-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

    Filesize

    4KB

  • memory/2104-4-0x0000000002B80000-0x0000000002F80000-memory.dmp

    Filesize

    4.0MB

  • memory/2104-9-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2560-11-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2560-14-0x0000000002B90000-0x0000000002F90000-memory.dmp

    Filesize

    4.0MB

  • memory/2560-13-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2560-15-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB