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Analysis

  • max time kernel
    140s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 15:33

General

  • Target

    a734dcb633483931f1bd19b1695e86dc_JaffaCakes118.exe

  • Size

    191KB

  • MD5

    a734dcb633483931f1bd19b1695e86dc

  • SHA1

    4b0ffc0c3ef9bf1f51d357ea7f55328c37cdff2b

  • SHA256

    52bc769049ed215bfca3cbbbcdc9f35927bbc8c06991ff08531e67fcc1f6afb1

  • SHA512

    c4982761cc7a1558ae8989e614609d26e37ebcdcb536ed7492182655e1c6a795344bb6bbbfbab2ab4b2adab4e222ff490b04041bc3aed39ac7e4a58c7308a649

  • SSDEEP

    3072:FdTejYQcRkBtZy/kqtcGxekIQ8bqJLSjDexH0THKLW15Y5dyO5SDLm9qJV8Vd1vk:PWfUkBPyrtBxgQTMK0TKpxS3H8j0bj

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a734dcb633483931f1bd19b1695e86dc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a734dcb633483931f1bd19b1695e86dc_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\FG.url

    Filesize

    192B

    MD5

    b32e479bd009ed83990c9673269a8679

    SHA1

    c90602796792d73b8e14df593d28c88639957537

    SHA256

    4da0710275fe2edc624ceae921dfed794450221c88daaac73467fc885cff1a3b

    SHA512

    d29415020d7ddc493ac36ad2351414523f9804f3031a50c6bfded58d8b9a83f13877ae73571e9dcc50eedd7014230196313dfab8618e587e118ae6ba4d94db12

  • memory/376-0-0x0000000000400000-0x000000000056B000-memory.dmp

    Filesize

    1.4MB

  • memory/376-15-0x0000000000400000-0x000000000056B000-memory.dmp

    Filesize

    1.4MB