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Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 18:04

General

  • Target

    4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe

  • Size

    12KB

  • MD5

    4acd0e56eef405eabbb4a564569a271a

  • SHA1

    eadbc3a2deff7309466453d0dc0eb4309207dd95

  • SHA256

    ac4847a294868161b51a036c60b1aba13db69cd65099197026e7487aeab0a386

  • SHA512

    9f8006d131ef97140cfaf82dbf7908377894949b19bcf5c3def0f6ae7846113456664eac15ea4c3f9b630cca4d9b693172d65edd03a7deb34e881b5b86b7bd27

  • SSDEEP

    384:izNVKpUpi24JkaLuR46IsdAKQ8ubGOoWk5:wGH3O6EPIs9OoWI

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4acd0e56eef405eabbb4a564569a271a_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:444
    • \??\c:\users\admin\appdata\local\temp\4acd0e56eef405eabbb4a564569a271a_jaffacakes118.exe
      c:\users\admin\appdata\local\temp\4acd0e56eef405eabbb4a564569a271a_jaffacakes118.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3096
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
        • Sets service image path in registry
        • Deletes itself
        PID:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\windows\SysWOW64\mssrv32.exe

    Filesize

    12KB

    MD5

    4acd0e56eef405eabbb4a564569a271a

    SHA1

    eadbc3a2deff7309466453d0dc0eb4309207dd95

    SHA256

    ac4847a294868161b51a036c60b1aba13db69cd65099197026e7487aeab0a386

    SHA512

    9f8006d131ef97140cfaf82dbf7908377894949b19bcf5c3def0f6ae7846113456664eac15ea4c3f9b630cca4d9b693172d65edd03a7deb34e881b5b86b7bd27

  • memory/444-1-0x0000000015110000-0x0000000015119000-memory.dmp

    Filesize

    36KB

  • memory/2936-2-0x0000000015110000-0x0000000015119000-memory.dmp

    Filesize

    36KB

  • memory/2936-5-0x0000000015110000-0x0000000015119000-memory.dmp

    Filesize

    36KB

  • memory/2936-6-0x0000000015110000-0x0000000015119000-memory.dmp

    Filesize

    36KB

  • memory/2936-7-0x0000000015110000-0x0000000015119000-memory.dmp

    Filesize

    36KB

  • memory/3096-3-0x0000000015110000-0x0000000015119000-memory.dmp

    Filesize

    36KB