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Analysis

  • max time kernel
    84s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 13:10

General

  • Target

    c8e11e2a4878368f56d475b952a80a80_JaffaCakes118.dll

  • Size

    78KB

  • MD5

    c8e11e2a4878368f56d475b952a80a80

  • SHA1

    8f82a736182f9e571893aeb29922193307a356c0

  • SHA256

    f69fa3c7c341cff45f5ce5a5eb3e461e8ae4b182a0b1535f705aa364152e90af

  • SHA512

    3e29b663d81867951af1968831613fcf5b857a9cb199d67b4965efac5b1c387aa51ea98690d394246b7ba99e6624abac64dc0b18e5d1b998060bb89e3f6fedf3

  • SSDEEP

    1536:UTEmAfnmTdX7ZAni/rUSUd9+VfgT5C3bB+sQziI3:U4mumTdX7Kni/oSUb+VfFhQzt

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8e11e2a4878368f56d475b952a80a80_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8e11e2a4878368f56d475b952a80a80_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 572
        3⤵
        • Program crash
        PID:2872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4528 -ip 4528
    1⤵
      PID:3304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4528-0-0x0000000010000000-0x000000001000B000-memory.dmp

      Filesize

      44KB

    • memory/4528-1-0x0000000010000000-0x000000001000B000-memory.dmp

      Filesize

      44KB