Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03-05-2024 10:01

General

  • Target

    103fba226301d18ab690d0864cd42199_JaffaCakes118.exe

  • Size

    994KB

  • MD5

    103fba226301d18ab690d0864cd42199

  • SHA1

    84e218b4896a2c3ade5dbf3ede78cbb1ed9bdc83

  • SHA256

    072530596cf321307e06c2dfc486616f40f820ece1a43c1bbfedffa35c3044ee

  • SHA512

    d73b5e715c75768dacdc7029bdf9f8e0594b6c066d4e7161825db2ffd2ccfaec8e20d5ef16d534d11052e11cf2596c4a22852058608adbc5b982d8df837abe8a

  • SSDEEP

    24576:4MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxx:dJ5gEKNikf3hBfUiWxx

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\103fba226301d18ab690d0864cd42199_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\103fba226301d18ab690d0864cd42199_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:1384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    994KB

    MD5

    b728e1a0ffc4573affc3ed003067b979

    SHA1

    536b74939580de54996b276394ba02839ddeac9f

    SHA256

    53f09721bdd68ce1c96b972d709357df15a64aaee3fc3b35836eed8cddd85dbf

    SHA512

    6b577e522de2a0c80fa7a7998741990134c86d9d8e423afd40acf024766421bbabbae71ce82801f9b22fd36981ca90740b56068bc4181e2f27cdc77e6f3a0bf0

  • memory/1252-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1252-1-0x0000000001E20000-0x0000000001E21000-memory.dmp

    Filesize

    4KB

  • memory/1252-3-0x0000000002790000-0x0000000002B90000-memory.dmp

    Filesize

    4.0MB

  • memory/1252-8-0x0000000002E60000-0x0000000002E6A000-memory.dmp

    Filesize

    40KB

  • memory/1252-11-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1384-12-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1384-13-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

    Filesize

    4KB

  • memory/1384-15-0x0000000002870000-0x0000000002C70000-memory.dmp

    Filesize

    4.0MB

  • memory/1384-16-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB