Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/04/2024, 08:16

General

  • Target
    02cf184b6b3655d8a8cfc46d3ad98130_JaffaCakes118.exe
  • Size 98KB
  • Sample240427-j54baaee76
  • SHA256 2beb88afa4c3293925fc8175d654d135c60e4aa5303616ab13f040a771370411
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2956
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3420
      • C:\Users\Admin\AppData\Local\Temp\02cf184b6b3655d8a8cfc46d3ad98130_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\02cf184b6b3655d8a8cfc46d3ad98130_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4992
        • C:\Users\Admin\AppData\Local\Temp\02cf184b6b3655d8a8cfc46d3ad98130_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\02cf184b6b3655d8a8cfc46d3ad98130_JaffaCakes118.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3472
          • C:\Windows\SysWOW64\winver.exe
            winver
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:2636
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 400
              5⤵
              • Program crash
              PID:1972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2636 -ip 2636
      1⤵
        PID:436

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2636-9-0x00000000772A2000-0x00000000772A3000-memory.dmp

            memory/2636-11-0x00000000012A0000-0x00000000012A6000-memory.dmp

            memory/2636-17-0x00000000012A0000-0x00000000012A6000-memory.dmp

            memory/2636-5-0x00000000012A0000-0x00000000012A6000-memory.dmp

            memory/2636-10-0x0000000000D90000-0x0000000000DA2000-memory.dmp

            memory/2956-16-0x00000000008D0000-0x00000000008D6000-memory.dmp

            memory/3420-4-0x0000000002260000-0x0000000002266000-memory.dmp

            memory/3420-8-0x00007FFF7082D000-0x00007FFF7082E000-memory.dmp

            memory/3420-12-0x00007FFF709C0000-0x00007FFF709C1000-memory.dmp

            memory/3420-3-0x0000000002260000-0x0000000002266000-memory.dmp

            memory/3472-7-0x00000000017A0000-0x00000000021A0000-memory.dmp

            memory/3472-14-0x0000000000400000-0x0000000000404400-memory.dmp

            memory/3472-1-0x0000000000400000-0x000000000149A000-memory.dmp

            memory/4992-0-0x0000000002260000-0x0000000002264000-memory.dmp

            memory/4992-2-0x0000000000400000-0x000000000040C000-memory.dmp