Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 10:56

General

  • Target

    9b0c44a5a2a4475547a8a5d03889a167_JaffaCakes118.exe

  • Size

    698KB

  • MD5

    9b0c44a5a2a4475547a8a5d03889a167

  • SHA1

    8be915742f0028d7b39bf88d342d71a4043d4875

  • SHA256

    b184aed51e28a42979f25172db1f3a91567ee7bc74a8af25ae296a5b833ad573

  • SHA512

    fd72da159a4971f9d491fa1872d3b85303c292f23daef122c81ecf2b8559e4eded598a65b9de06df3ccbf9b84cd1b4496c97fbea9d2666eb23e3cb90d8fccb16

  • SSDEEP

    12288:SCh1li2Egna94e8NdC5QtGkUl9z3t2x0DwS/5Bi+hl:/DvEgzC5QtG9btnDwS/5Bis

Score
10/10

Malware Config

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Vidar Stealer 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b0c44a5a2a4475547a8a5d03889a167_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9b0c44a5a2a4475547a8a5d03889a167_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 884
      2⤵
      • Program crash
      PID:800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab6F77.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar6F8A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2888-1-0x0000000000400000-0x000000000334C000-memory.dmp

    Filesize

    47.3MB

  • memory/2888-2-0x0000000000400000-0x000000000334C000-memory.dmp

    Filesize

    47.3MB

  • memory/2888-57-0x0000000000400000-0x000000000334C000-memory.dmp

    Filesize

    47.3MB