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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 14:36

General

  • Target

    26f97eb79f7217579fcef497133a5178_JaffaCakes118.exe

  • Size

    743KB

  • MD5

    26f97eb79f7217579fcef497133a5178

  • SHA1

    8544305857d33d6b88502dc0a527a21dc4175f25

  • SHA256

    e56da3f5db3bafec7d4b26ee19bcfcc8b1f5e01155b35ced32373fea7bf0e3fd

  • SHA512

    fe7d45088c03e6b38dd32b2052cca24d5165f765f1089094203588612af254431246be483ed2b71cb3326882b036343a5dfc880c51f578c60ecfaef97fe5be1f

  • SSDEEP

    12288:T/5pooFT7xMgKvLvruqQ5+uWXdyFlQh9FRvJQSVc0xK7gTENepZP:Txm+xMRvLvXduVI/T0gTvp

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26f97eb79f7217579fcef497133a5178_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\26f97eb79f7217579fcef497133a5178_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Program Files\Common Files\Microsoft Shared\MSInfo\tmp.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSInfo\tmp.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2556
    • C:\Program Files\Common Files\Microsoft Shared\MSInfo\R_Server.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSInfo\R_Server.exe" -NetStat
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\R_Server.exe

    Filesize

    30.7MB

    MD5

    f5bf22328235e4750c4bde9b3640c47c

    SHA1

    6e422a1cfd392b56d85e163a9be8467d75927f62

    SHA256

    862b11c9c7d75929c755ac2904c325f25ac315c1da0855384110493f2e2e5ccf

    SHA512

    31bc05640a3c32e94888fdc862041b5d7bb59a07f5e78cd4f0fb9f3da27e4a7ee1e70802ef71ff031d63242467e7f55483b97235f0225651c64838fec3da6241

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\tmp.exe

    Filesize

    30.0MB

    MD5

    61910644e9560ebea70adc93af6c7f9e

    SHA1

    e110bafedefb8db4b092349c5412367fe3669422

    SHA256

    0145df902adcc046e1a99fb05e52b12d46d69dace736159a7295afa600754853

    SHA512

    fb42e43a7eac0ddb2704dc4f1956091eb74b3295c2f272d6426399f9d8401fdb6df4ce0a4afa16f0b4780b1b898fa702f0187ffda902b67a3e0da1cb1d32f488

  • memory/1660-52-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1660-21-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1660-0-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1660-51-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/1660-27-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2556-29-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2556-23-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2556-50-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2556-26-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2556-24-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2556-54-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2616-49-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2616-53-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2616-55-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2616-56-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2616-57-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB

  • memory/2616-59-0x0000000000400000-0x00000000004C0000-memory.dmp

    Filesize

    768KB