Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 10:23

General

  • Target

    19c667e4ac9cd9c264c3959a9ad63230_JaffaCakes118.exe

  • Size

    205KB

  • MD5

    19c667e4ac9cd9c264c3959a9ad63230

  • SHA1

    98414bd2b2b17532b2266235712b5676d1b5e9d0

  • SHA256

    ccc75ee30e31cdfe33c78d3dcd68a9a766860878e467eff42211e4ac629f4e0e

  • SHA512

    efb166a8b917103ada4684ecad9f7a111d86fd3e7bb5304b59eaa0ee57ead688024893fc3200d6a962bd76289acf78738b099ed3a253576564d025ba31748ef4

  • SSDEEP

    6144:4e34Tb/N8grWyS/36rFF5pLvnVAsvp1EUXZgrOsqYLCd:YbqyK3677VAszEUJVd

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19c667e4ac9cd9c264c3959a9ad63230_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\19c667e4ac9cd9c264c3959a9ad63230_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nst1298.tmp\ioSpecial.ini

    Filesize

    574B

    MD5

    d7932da058d6de19d5c52fc4a563f4fb

    SHA1

    4210e118dab9a7907a317fa5872568fbce927fde

    SHA256

    d7964898ec8d5004afec3bc867a9961a73dabd688fe2eb9e5686f61ed2910b15

    SHA512

    5546bd798ef674c1f965ed7bd9b98596210952264cd59266eedbff0be5901679d173b8413672e7c652059d415e3347fdc6b99fc9aedb4a6a2c867c54def00a74

  • \Users\Admin\AppData\Local\Temp\nst1298.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    eef9e469e8a30717974499f277d97e2a

    SHA1

    2d33c25984ebd9116beeb55cdde4c5c86c023e5d

    SHA256

    1f35bb6728237483c779005fc227e69fef51b0bafd32d15855d483948a337078

    SHA512

    d860132106a1c03dfa23f983b3c503f1216ac02f3d47833b96dfb333fb30bc8ab4d4fecd1f1f0a89f0c7f3586405461e2d53c26f282bb48970e549659b364b48

  • \Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

    Filesize

    205KB

    MD5

    19c667e4ac9cd9c264c3959a9ad63230

    SHA1

    98414bd2b2b17532b2266235712b5676d1b5e9d0

    SHA256

    ccc75ee30e31cdfe33c78d3dcd68a9a766860878e467eff42211e4ac629f4e0e

    SHA512

    efb166a8b917103ada4684ecad9f7a111d86fd3e7bb5304b59eaa0ee57ead688024893fc3200d6a962bd76289acf78738b099ed3a253576564d025ba31748ef4