Analysis

  • max time kernel
    0s
  • max time network
    4s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 22:55

Errors

Reason
Machine shutdown

General

  • Target

    541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    541fe431ed2c7153c10c5222a06a6ca4

  • SHA1

    a08473337b78dcd02479d2a5b5def7d378e5ee87

  • SHA256

    7b53e54c81e5c915783da111dbfbffcc04c2a5bca719a66f78dd094a22f92294

  • SHA512

    b63b64bef10ca90f12fb144ab41dc10a226bd171456b555ea79443f82548d29576a9ade22f623e4831a7ffa699c739ef559b152b9c80a35c983d56d0af95de65

  • SSDEEP

    3072:o/JLyrAvp1+tKZlLOgr4NaKSDbxrEz+C:o/ZyrAhksL43SDREz+

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • UPX packed file 1 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\541fe431ed2c7153c10c5222a06a6ca4_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of AdjustPrivilegeToken
    PID:3820
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa391f855 /state1:0x41c64e6d
    1⤵
      PID:1116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3820-0-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/3820-1-0x00000000006B0000-0x00000000006B5000-memory.dmp

      Filesize

      20KB

    • memory/3820-2-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/3820-4-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB