Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 14:41

General

  • Target

    da1f26afd43c51be872cc8c7fba46015_JaffaCakes118.exe

  • Size

    346KB

  • MD5

    da1f26afd43c51be872cc8c7fba46015

  • SHA1

    5f40f4a20f8d904920ee1009b7ac42357da9177a

  • SHA256

    7b96bf5c721509520772201b9457f7e8f844ad8642433895425e578c1d23e72c

  • SHA512

    cec4a3be7511c12aed157efa83d4ceb647a5b8a431c51ac73b17648a8b6316a2342123cc4256e3ac5683d482368eb4e602cf5de7aceaabb2d382a409bb4f8bad

  • SSDEEP

    6144:A/ACV4TCp2NtUoApUd47Bu7A7hAcX6GOSTd0CRd2SAz272EQNUOCgUma8oM0uCq:A/ACV4TcJpUcu7AaNGOS6CRbAIXR+U57

Score
7/10

Malware Config

Signatures

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

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

  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da1f26afd43c51be872cc8c7fba46015_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da1f26afd43c51be872cc8c7fba46015_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
        PID:2480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1620-0-0x0000000074051000-0x0000000074052000-memory.dmp

      Filesize

      4KB

    • memory/1620-1-0x0000000074050000-0x00000000745FB000-memory.dmp

      Filesize

      5.7MB

    • memory/1620-13-0x0000000074050000-0x00000000745FB000-memory.dmp

      Filesize

      5.7MB

    • memory/1620-14-0x0000000074050000-0x00000000745FB000-memory.dmp

      Filesize

      5.7MB

    • memory/2480-2-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/2480-4-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/2480-12-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/2480-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB