Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 01:18

General

  • Target

    113ce9cc31e8d9664b890dcfb2642070_JaffaCakes118.exe

  • Size

    1024KB

  • MD5

    113ce9cc31e8d9664b890dcfb2642070

  • SHA1

    aebaad7d53bc42840810079d39c331aa38d6001f

  • SHA256

    e84a475778f0e9fc7483a08291f257853d720ce02bbeed16b1203ee4502aeb30

  • SHA512

    30053648ff11f693ac0aea31ec554bbeb81b1792e72dfbfff2268a232ba6b8587d1b868685e261afd047140f683d50b2611cb829db478f2c8df6adc1eb2baa5b

  • SSDEEP

    6144:nVQ56vGLl8oYD09UvQm2BqiQYCYdsGo1FDXyJJ5SUn6T4Fu+f4pwh8VmK+KKb:pvGLlkQ9+v2WJYda1JMS+u++VqKw

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\113ce9cc31e8d9664b890dcfb2642070_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\113ce9cc31e8d9664b890dcfb2642070_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\buran.exe
      "C:\Users\Admin\AppData\Local\Temp\buran.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        3⤵
          PID:2528
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c ping -n 3 127.0.0.1 & copy /Y "C:\Users\Admin\AppData\Local\Temp\buran.exe" "C:\Users\Admin\AppData\Local\Temp\113ce9cc31e8d9664b890dcfb2642070_JaffaCakes118.exe" >> NUL
        2⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 3 127.0.0.1
          3⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2880
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
      1⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:2580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\15_nfs_pro_street.JPG

      Filesize

      94KB

      MD5

      30a34affda16e6c3fcec76cfbaead185

      SHA1

      cf9218d08f0d58570e8a2a0ba2608b8909de3469

      SHA256

      4cb57fc6b998f5cf40a8fb29358e631a8a7a6529f993ce8f6fc18a2db0879f75

      SHA512

      8586f56182bdc3c8c1745c1791c383044087571119f156f4a7241cd062abbaeb2ac27a7c54376406e2541baed1449292ad20de184916a8626103b9d1d020aa2d

    • \Users\Admin\AppData\Local\Temp\buran.exe

      Filesize

      242KB

      MD5

      89f28547b2d9ef143a248871f3cdca3d

      SHA1

      3402763f0405a9d9fcaeae3b2249704069c7d23a

      SHA256

      dc44d44259ec5fb6492e2b01a1be8fc7bfa1d9dc44e1ff1a4633cc3913fdae1b

      SHA512

      e23940b7dee4e59e9198508d15f7064e541f5153ce1f26895d912ef004444487641bb21613b487caa75ad75cdf1a23778569c99658254495a1852786d89cd2d8

    • memory/2092-18-0x0000000002550000-0x0000000002552000-memory.dmp

      Filesize

      8KB

    • memory/2580-19-0x00000000001E0000-0x00000000001E2000-memory.dmp

      Filesize

      8KB