Analysis

  • max time kernel
    145s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 18:27

General

  • Target

    dea8d3825f0410f9e52269091508c83d_JaffaCakes118.exe

  • Size

    355KB

  • MD5

    dea8d3825f0410f9e52269091508c83d

  • SHA1

    42b88382c81de4f401354c872381941f415e21a2

  • SHA256

    220abc544915df246fb41fe253436c1ba9f311d087272f205e298207afd7852f

  • SHA512

    c0561c8ff67520217d0d65c62f8a13779d0ea15ec3557635aa6296645ef9a911ce8739b63d14c9523cb4675df7104da4ea706ec8c3701eee51ede3e756c4ef3f

  • SSDEEP

    6144:6uJzTnKoZZ94ltCxhASZZYRQmufv37v2dj88m6Q/xq8J7LyEYjfP2XZNNNN:LJioZZ9UtCxHZuRy374IA+xq85u3cNNX

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dea8d3825f0410f9e52269091508c83d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dea8d3825f0410f9e52269091508c83d_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 556
      2⤵
      • Program crash
      PID:2504
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 4120 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\dea8d3825f0410f9e52269091508c83d_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\sodbomyz.exe -f
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 4120
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4316
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2544
      • C:\Users\Admin\AppData\Local\sodbomyz.exe
        C:\Users\Admin\AppData\Local\sodbomyz.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2716
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 568
          4⤵
          • Program crash
          PID:3160
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4120 -ip 4120
    1⤵
      PID:1916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2716 -ip 2716
      1⤵
        PID:4468

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\sodbomyz.exe

        Filesize

        355KB

        MD5

        dea8d3825f0410f9e52269091508c83d

        SHA1

        42b88382c81de4f401354c872381941f415e21a2

        SHA256

        220abc544915df246fb41fe253436c1ba9f311d087272f205e298207afd7852f

        SHA512

        c0561c8ff67520217d0d65c62f8a13779d0ea15ec3557635aa6296645ef9a911ce8739b63d14c9523cb4675df7104da4ea706ec8c3701eee51ede3e756c4ef3f

      • memory/2716-9-0x0000000001000000-0x00000000010EB000-memory.dmp

        Filesize

        940KB

      • memory/2716-10-0x0000000001000000-0x00000000010EB000-memory.dmp

        Filesize

        940KB

      • memory/2716-12-0x0000000001000000-0x00000000010EB000-memory.dmp

        Filesize

        940KB

      • memory/4120-0-0x0000000000D50000-0x0000000000D53000-memory.dmp

        Filesize

        12KB

      • memory/4120-1-0x0000000001000000-0x00000000010EB000-memory.dmp

        Filesize

        940KB

      • memory/4120-2-0x0000000001000000-0x00000000010EB000-memory.dmp

        Filesize

        940KB

      • memory/4120-5-0x0000000001000000-0x00000000010EB000-memory.dmp

        Filesize

        940KB