Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 03:28

General

  • Target

    f9a031e42b8a3d989ee4e4a0ca66b163_JaffaCakes118.exe

  • Size

    554KB

  • MD5

    f9a031e42b8a3d989ee4e4a0ca66b163

  • SHA1

    4bf762987ba161f796c7424257e205ef910424f2

  • SHA256

    40454a82584fc45df3a35e62211379963ccd410bfdcd441e4037ce33f2335916

  • SHA512

    3d3a952706fa0ea8787c91827f109013f00e1fd7b803424893f96b51b572bd5c18b71559410d71c90cc5fe5a093e28bc414fb7162c02a0062233a9a8ede5929c

  • SSDEEP

    12288:w+8mS3Kb4F4yC1uZX7h7chL32v+P6wCoo3QWMprCsOD:wxmSdF4BwLh7c4O6fZQJgsOD

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9a031e42b8a3d989ee4e4a0ca66b163_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9a031e42b8a3d989ee4e4a0ca66b163_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\sfx1\_bbg.exe
      C:\Users\Admin\AppData\Local\Temp\sfx1\_bbg.exe /sfxv:3.1
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\sfx1\_bbg.exe

    Filesize

    692KB

    MD5

    fa8c1c8a8b814b2368605ad7e79cf60a

    SHA1

    00ef088f81f1fb03b2fb23f9826bfd191a270ecf

    SHA256

    b395c1c0081364250c627497e860e41ef633c0f120b42c9c8772bfb513fbd276

    SHA512

    46d78333ecc01fe74ae3b0ae7b68ed471b31e3fb9f818ed38ae48ce946403935a4906db566ce96a71d4b1a4ac2b4c5182458ff5058b5925bf47df1fce18bf025

  • \??\c:\Users\Admin\AppData\Local\Temp\sfx1\BB40eng.dix

    Filesize

    46KB

    MD5

    627d9a33b0ee18c24296c123f610c629

    SHA1

    028c3c27c66a45eff872846778866e065b791291

    SHA256

    6c684ad8912a35c8794dd23473f6242d53cfc8b2c1d912ac91f1ac833d22cfeb

    SHA512

    c3a61272a2473eb6a381d8ca2832c76af4be6208b9c904de57de062f5805741b1fd62289fe8881236ca7d11250f92c0c2dc3052ac40b78275104b8b97fbd83a8

  • \??\c:\Users\Admin\AppData\Local\Temp\sfx1\gdipacc.dll

    Filesize

    64KB

    MD5

    b7b8e101bc56b050848ba21e221a205c

    SHA1

    f3efe9242f2496e4599e7eec918d3785a5ab20fd

    SHA256

    3be01c57596a8319ef663fac85587836fe2236590326236ddf888ccc8a458082

    SHA512

    af5aa06a9eca3a14282d457dc6dedf1cc03331931b6c3f13e5e20aecec30923e7e61647de4cd6faa7ed6a5f1e27c2f83d18fe372c055b2412dec17f2f8cd10ac

  • \??\c:\Users\Admin\AppData\Local\Temp\sfx1\tex_def.jpg

    Filesize

    2KB

    MD5

    350c1e05a15b539a7c32740eb1970ac6

    SHA1

    4d5c36af3617a657765318fe12050ed5b42dd1fd

    SHA256

    a2c256d1b02cfd9889b62030c9c87fc15593881f88aaa08d5efa190c7fb14011

    SHA512

    3d158f25e02a0362fa18ce88124d05a95f228aed9679af4a395c8ac615424d9b765bfa325c10e47132f84c7b2bf0808282b38556da271fa6f17877fe9f9e37d5

  • \??\c:\users\admin\appdata\local\temp\sfx1\bbgift.puz

    Filesize

    91KB

    MD5

    a8957db4be5a32f50981cc0b3d991882

    SHA1

    6f2ca84181c4141dedad7cf59c9fa288c0df17a5

    SHA256

    db8f50380607e4ba7fef38e88c32a4290f2762563a9414049aebbb5b3436a21a

    SHA512

    9b650464049838af0fb0b456130f1e8a8ae9450c67687a467dea350c0fd8c1697bcef97c95509ca2eb1831ddc6f21d2c2a08803e00485bf9a9cbff75e4b8f0d2