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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 20:08

General

  • Target

    ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe

  • Size

    391KB

  • MD5

    ec1b3654cb808f2f4b36c3b9f4622772

  • SHA1

    96c9e4181b6e392824b06d6a650a1ad4cd438f7c

  • SHA256

    4410aecc2461c0926a7cac62ae28de9dac9b06fb3c638bf850072be0bfb71962

  • SHA512

    7a655bb658b0f072dc15178dcc82c2a49ff0fa4834ee5d50a26ab65d7fbeba18f817a4e9b74a9dcd794cd8117d4b11c8ad571c2c93a16a3c20dca0a8d128b4f5

  • SSDEEP

    12288:ux1/tk/ufkK5UcHForBSWNG8dLxJGCdjW0:u7/6uDmcHForB9hdL7x

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec1b3654cb808f2f4b36c3b9f4622772_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\windows\SysWOW64\grouppolicyusers\bbng.exe
      "C:\windows\system32\grouppolicyusers\bbng.exe" /i
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\129c3c11.log

    Filesize

    128B

    MD5

    6899013b4c3c70a105561d67a4d8f24b

    SHA1

    df3e728746700551a04a9f14e81ecc26e12753a2

    SHA256

    01a916b7416f4175569dc92261fa568121491c9e6f1d5af4896c885369114415

    SHA512

    6fd3be50cd3bf7d433650d81bb78f616394e8b66023635981c901089f6a3162a4949d1bf209018c297351f5307bbe65163b7b070fd4efc2b8a26f214bd2f26eb

  • \Windows\SysWOW64\GroupPolicyUsers\bbng.exe

    Filesize

    391KB

    MD5

    ec1b3654cb808f2f4b36c3b9f4622772

    SHA1

    96c9e4181b6e392824b06d6a650a1ad4cd438f7c

    SHA256

    4410aecc2461c0926a7cac62ae28de9dac9b06fb3c638bf850072be0bfb71962

    SHA512

    7a655bb658b0f072dc15178dcc82c2a49ff0fa4834ee5d50a26ab65d7fbeba18f817a4e9b74a9dcd794cd8117d4b11c8ad571c2c93a16a3c20dca0a8d128b4f5

  • memory/2280-18-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2480-0-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2480-1-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2480-4-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2480-14-0x00000000033C0000-0x0000000003423000-memory.dmp

    Filesize

    396KB

  • memory/2480-25-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB