Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 09:54

General

  • Target

    b301a7231f688db9c728915e8ef3acd0_JaffaCakes118.exe

  • Size

    57KB

  • MD5

    b301a7231f688db9c728915e8ef3acd0

  • SHA1

    005d2eac733a5ae8f31c51ac35d410b08f3cb4d0

  • SHA256

    12c478a07ea0cc062d806463dcbf47d8381c505a29ad999535df28d0ab087c9b

  • SHA512

    bb2c0e7ccbc589a426f3aea94f5552722d2dd8b0a3028bfa671099b80e376734e5bf3311156aeecb00c82c76d16868d723679ade5bae9d10b03c81cd0ff6cf2a

  • SSDEEP

    1536:WqBwbLWJLJFKqAZzrZA4kJJglAfEXhm7THuoqX:WqBFJLzgOJJ8w0SHY

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b301a7231f688db9c728915e8ef3acd0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b301a7231f688db9c728915e8ef3acd0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\ife.txt "C:\PROGRA~1\INTERN~1\ieframe.dll" /a
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ife.txt

    Filesize

    19.5MB

    MD5

    0f61756abaa172449e9459ffdd8381b1

    SHA1

    2044c3e835d139e1d9a18deef64c0b5f19c6cd7e

    SHA256

    fb2204f599f0e1cc49c680107a3ac37c5965977ddf725992c7fbf0c05cf27cbd

    SHA512

    d25e8bba2f82137f81e685bcf91a08579466d5400f3d4d0ecbd917c8619264b6f0a2c4bec80d828d6b5c280d11b320f25e28daef0398a1f42e3317b4ebb873c1

  • \Users\Admin\AppData\Local\Temp\nstCB3C.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    e54eb27fb5048964e8d1ec7a1f72334b

    SHA1

    2b76d7aedafd724de96532b00fbc6c7c370e4609

    SHA256

    ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

    SHA512

    c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

  • \Users\Admin\AppData\Local\Temp\nstCB3C.tmp\time.dll

    Filesize

    10KB

    MD5

    38977533750fe69979b2c2ac801f96e6

    SHA1

    74643c30cda909e649722ed0c7f267903558e92a

    SHA256

    b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

    SHA512

    e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53