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Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 12:19

General

  • Target

    eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe

  • Size

    329KB

  • MD5

    eb52081f70a03566618622b9fe44c29b

  • SHA1

    eec6a9435cb03cee0aeea83ced0cf6ac3f7209e8

  • SHA256

    d4a39b887388bfcb7922418e0168c2ec7c5798374a9d96aeb53fd820ad6a9c29

  • SHA512

    dd6a64a4f67aa7f97b1613f744d1a636a8f52fbb0fd1ebba36391a0c8e52476039370aed4517f2a53fd65284397029672bab00fd69c71af6b0dcf2250881cacc

  • SSDEEP

    6144:SP/f+o8scFq+a7IeJtccdL2tGv9jJyCkjJ/q29QpxZQ03BzpnZGlSTawF:M8++a8eJtccdLrvLkjosQpxZQaBzxYlV

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\ProgramData\aInKc09100\aInKc09100.exe
      "C:\ProgramData\aInKc09100\aInKc09100.exe" "C:\Users\Admin\AppData\Local\Temp\eb52081f70a03566618622b9fe44c29b_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\aInKc09100\aInKc09100.exe

    Filesize

    329KB

    MD5

    ddca9058d0a75d1b134a1f5ff75cff48

    SHA1

    da4557ecf3cacf1d1dfb804eb99b0ffe90395c41

    SHA256

    66952b8e5830c0789866a6c1531c6a7ee6110792a329c3c96f1c447dfd0021d9

    SHA512

    cbb71bd3b86890bd2ce3432f6b47401bcc3266eec86f6f390b621427e6bd4ad41752bc53d84f4940a8c98cd4d3ccbe7fe3d680bf1b24a7cfe77d42fc89cfe08d

  • memory/2652-1-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2652-0-0x00000000005C0000-0x000000000060D000-memory.dmp

    Filesize

    308KB

  • memory/2652-18-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2652-19-0x0000000000400000-0x00000000005BD000-memory.dmp

    Filesize

    1.7MB

  • memory/2652-22-0x0000000000400000-0x00000000005BD000-memory.dmp

    Filesize

    1.7MB

  • memory/2652-23-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2748-14-0x0000000000400000-0x00000000005BD000-memory.dmp

    Filesize

    1.7MB

  • memory/2748-20-0x0000000000400000-0x00000000005BD000-memory.dmp

    Filesize

    1.7MB

  • memory/2748-29-0x0000000000400000-0x00000000005BD000-memory.dmp

    Filesize

    1.7MB