Analysis

  • max time kernel
    94s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 07:21

General

  • Target

    04d6d83d643c2a8d809fe1f648555dc5_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    04d6d83d643c2a8d809fe1f648555dc5

  • SHA1

    f8d5e78421b09f79f3b4443eabbdc3d2ffd87087

  • SHA256

    d1e8eff88646c36adda6c24d9eceaef18704b04673afab83955d2bd11a8db327

  • SHA512

    de8ea6029ed57a13385ad56a44fa2f11cfc2ea4f3c2fc14dca243eb3bfb031185c57db6fe58e9334c063a7047563af1e87eccf1f73c8e4d2871b11953c849c0b

  • SSDEEP

    6144:R49hjtOt06+rrJNJfL78vSScQ4PpRZbGYYSHdmWZBIH0IaU67n7cfx9ilqPn+:R4PjtOb2fJ8vN4PgYBHppIaz77ea+n+

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04d6d83d643c2a8d809fe1f648555dc5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04d6d83d643c2a8d809fe1f648555dc5_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3312
  • C:\Windows\smin.com
    C:\Windows\smin.com
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\windows\SysWOW64\svchost.exe
      C:\windows\system32\svchost.exe
      2⤵
        PID:3628
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 12
          3⤵
          • Program crash
          PID:4336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3628 -ip 3628
      1⤵
        PID:2284

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\smin.com

        Filesize

        368KB

        MD5

        04d6d83d643c2a8d809fe1f648555dc5

        SHA1

        f8d5e78421b09f79f3b4443eabbdc3d2ffd87087

        SHA256

        d1e8eff88646c36adda6c24d9eceaef18704b04673afab83955d2bd11a8db327

        SHA512

        de8ea6029ed57a13385ad56a44fa2f11cfc2ea4f3c2fc14dca243eb3bfb031185c57db6fe58e9334c063a7047563af1e87eccf1f73c8e4d2871b11953c849c0b

      • C:\Windows\uninstal.bat

        Filesize

        218B

        MD5

        451cdaee51f026db99c3dfa5a2dfb531

        SHA1

        241f5d4e01d0a18c3264de14bcec3a72cc0c392c

        SHA256

        49b4c3b6c2cec1e9c9975a58e0e400ad924a75c6ff7c840a43e1fadf35869d32

        SHA512

        ed02b446544e61337781b4c5be08e638eb957f44625d349242e6a6fb59861306ca9470e5f4c66d268fd7f87a954f5d687c6dbbf14f18bfbfa5aca82698451ef4

      • memory/960-0-0x0000000002300000-0x0000000002301000-memory.dmp

        Filesize

        4KB

      • memory/960-10-0x0000000000400000-0x00000000004D0000-memory.dmp

        Filesize

        832KB

      • memory/3628-7-0x0000000000400000-0x00000000004D0000-memory.dmp

        Filesize

        832KB

      • memory/4068-6-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

        Filesize

        4KB

      • memory/4068-12-0x0000000000400000-0x00000000004D0000-memory.dmp

        Filesize

        832KB