Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 09:17

General

  • Target

    2e8dc1872d68c18107084c101e9d07d7_JaffaCakes118.exe

  • Size

    580KB

  • MD5

    2e8dc1872d68c18107084c101e9d07d7

  • SHA1

    5182e7cf8e00ea074cc0777796419648beb917bd

  • SHA256

    123095fe600ac7ac2ed55a1a96bb60721746f74a677f5fe625e872d987078a61

  • SHA512

    b4c43636259caa7e85407af1abbbc406d8d428b13de1d5ec6c2bf4855e7189cf4908c1224998bbe5a6ac50f735e0f1b9e6209b960e5fc6a032b54957fe5a25b3

  • SSDEEP

    6144:vc5GXcgQOxRDVG0ArbXviexc0KocfS/kie5G2SicNZvPCrxhHUq1OYXvdd8WN9G:VXcyRD+rb92GLicNZSrxh0gOYXvd

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e8dc1872d68c18107084c101e9d07d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2e8dc1872d68c18107084c101e9d07d7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Users\Admin\AppData\Local\Temp\2e8dc1872d68c18107084c101e9d07d7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2e8dc1872d68c18107084c101e9d07d7_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Start.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5032
        • C:\Windows\SysWOW64\reg.exe
          reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Associations /v ModRiskFileTypes /t REG_SZ /d .exe /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2256
        • C:\Windows\SysWOW64\gpupdate.exe
          gpupdate /force
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4132
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jnduf.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Start.bat

    Filesize

    200B

    MD5

    9cedeb0b293d2b5491225ef3d9eb2a8b

    SHA1

    b607ef9bd319b6ec696c8dab8a314998d133298b

    SHA256

    3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

    SHA512

    ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

  • C:\Users\Admin\AppData\Local\Temp\jnduf.bat

    Filesize

    305B

    MD5

    15f3f9da4054357de8710a2c18f7331f

    SHA1

    109c6a4941ebd4bca56879656b3f23e2071d15ee

    SHA256

    8a9b2e519bc258c88f55616eabe496bd51a2b1fab6ad8e04e22a920db833d4fc

    SHA512

    edef5199270fc1d6e712a793c9fef3b276cc028394a71f40d5d9f38af37f0c03b5352080af3871a05d359595412ead9c5e716fab622803a868b5eff06472d003

  • C:\Users\Admin\AppData\Local\Temp\jnduf~.tmp

    Filesize

    580KB

    MD5

    7e8e73032baefcbd034025b34f2ec5f7

    SHA1

    e7ccbeb451d065f3422acaa8ebb3280a16a45cd9

    SHA256

    4be7bd663b70f8a58cc384ed2c556cef33b775f38048d5bc2255c3d7b02c4ffe

    SHA512

    06feb9f1ef966edc74e5d59e444432229bfb88ab2b7a67ebac72f069c98add21acbda12e184d6236513eb4be2faaff8d5e8e69079189070ea9658c28b511fae8

  • memory/4956-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4956-2-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4956-3-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/4956-6-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB