Analysis

  • max time kernel
    126s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 10:21

General

  • Target

    ef964834e1aaedbf30843d520feb9b16_JaffaCakes118.dll

  • Size

    104KB

  • MD5

    ef964834e1aaedbf30843d520feb9b16

  • SHA1

    1958445d63b313513253dfdc88b17a73eb002838

  • SHA256

    f2e74dcf7563360aeccd075cadbc98c696057e9ef5f4969f047a970766410f5a

  • SHA512

    c7c22a2a1746243db0f89e772a51350248a491aa7cfd09308ce59d0ddd02d46a10d652aa92226347c20a45596606cce19e25d51c37c49c3c18914a3b1b12ab91

  • SSDEEP

    1536:2GZcqO4GGA6951yahpSc3V2f8H89PYa+yTi6dki1z3d:tZsGA6P1XhkUVg8H8pd9Ti6dki1z3d

Score
3/10

Malware Config

Signatures

  • 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\ef964834e1aaedbf30843d520feb9b16_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef964834e1aaedbf30843d520feb9b16_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 660
        3⤵
        • Program crash
        PID:4520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4948 -ip 4948
    1⤵
      PID:4516
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3808,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=4100 /prefetch:8
      1⤵
        PID:4284

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads