Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 16:49

General

  • Target

    30e4b39310182374314113ffd59153eaee3378b091790ca15e4e1df0fa278621.exe

  • Size

    44KB

  • MD5

    54ee976b1768e9e332394e7de631feaa

  • SHA1

    633fb759cdba5c4679b3c1fd27b211c46353f303

  • SHA256

    30e4b39310182374314113ffd59153eaee3378b091790ca15e4e1df0fa278621

  • SHA512

    ce971b6544540dbfc69b23b359e8dbf8b260f9c0d10010426abf5d58aa09d3fc57ff62bd9eeb854a1e75828ce0f1f3bcd14e9958ef5eb917b05d10427297f1ea

  • SSDEEP

    768:JiSrB8yBUvsISCKzvKbax5nW26N581Y6HujHWUqvtq1QzwF125gNpCsWvEnadYIs:tZ5jpNuoWjwgMvEnaKIT

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30e4b39310182374314113ffd59153eaee3378b091790ca15e4e1df0fa278621.exe
    "C:\Users\Admin\AppData\Local\Temp\30e4b39310182374314113ffd59153eaee3378b091790ca15e4e1df0fa278621.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:684
  • C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    1⤵
    • Modifies Windows Firewall
    PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    44KB

    MD5

    54ee976b1768e9e332394e7de631feaa

    SHA1

    633fb759cdba5c4679b3c1fd27b211c46353f303

    SHA256

    30e4b39310182374314113ffd59153eaee3378b091790ca15e4e1df0fa278621

    SHA512

    ce971b6544540dbfc69b23b359e8dbf8b260f9c0d10010426abf5d58aa09d3fc57ff62bd9eeb854a1e75828ce0f1f3bcd14e9958ef5eb917b05d10427297f1ea

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    44KB

    MD5

    54ee976b1768e9e332394e7de631feaa

    SHA1

    633fb759cdba5c4679b3c1fd27b211c46353f303

    SHA256

    30e4b39310182374314113ffd59153eaee3378b091790ca15e4e1df0fa278621

    SHA512

    ce971b6544540dbfc69b23b359e8dbf8b260f9c0d10010426abf5d58aa09d3fc57ff62bd9eeb854a1e75828ce0f1f3bcd14e9958ef5eb917b05d10427297f1ea

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

    Filesize

    44KB

    MD5

    54ee976b1768e9e332394e7de631feaa

    SHA1

    633fb759cdba5c4679b3c1fd27b211c46353f303

    SHA256

    30e4b39310182374314113ffd59153eaee3378b091790ca15e4e1df0fa278621

    SHA512

    ce971b6544540dbfc69b23b359e8dbf8b260f9c0d10010426abf5d58aa09d3fc57ff62bd9eeb854a1e75828ce0f1f3bcd14e9958ef5eb917b05d10427297f1ea

  • memory/684-63-0x0000000074C30000-0x00000000751DB000-memory.dmp

    Filesize

    5.7MB

  • memory/684-64-0x0000000074C30000-0x00000000751DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1676-54-0x0000000075E31000-0x0000000075E33000-memory.dmp

    Filesize

    8KB

  • memory/1676-61-0x0000000074C30000-0x00000000751DB000-memory.dmp

    Filesize

    5.7MB