Analysis

  • max time kernel
    140s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:26

General

  • Target

    1005e53e79b602fa8035a1436be962f50ae5fd148bcad8e7b166c90c82ac54a3.exe

  • Size

    150KB

  • MD5

    0410b7c4ec4df3da75c64276de04bdad

  • SHA1

    df250ad370edfc41b898554e893f630344a2517c

  • SHA256

    1005e53e79b602fa8035a1436be962f50ae5fd148bcad8e7b166c90c82ac54a3

  • SHA512

    f35061e84d0e5fda903fb5562ea9e8664015bc4eff19eaf047033596e0a353e141f5fff8c62b32a2d39e33737813349289f18e861829e0c27fd5fd85dfe9b71b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1005e53e79b602fa8035a1436be962f50ae5fd148bcad8e7b166c90c82ac54a3.exe
    "C:\Users\Admin\AppData\Local\Temp\1005e53e79b602fa8035a1436be962f50ae5fd148bcad8e7b166c90c82ac54a3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1005e53e79b602fa8035a1436be962f50ae5fd148bcad8e7b166c90c82ac54a3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    5e862213d187a5e0cf4e11e949eb7e52

    SHA1

    38a1082f5ba7b546a840a066e414e6408e5109e0

    SHA256

    0416b8e627e3ecaabf399673602fd9fb7d89951b3e2509882763e56972cc3e73

    SHA512

    14e15c2e175a404efbf61bd5cbac2ca3729a95b1a96498d75e9ed600ef1c6c69f1832c67e4098239ce174d555cb025f2b151a6caa83f2099424b3cb1a3cbc5cf

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    5e862213d187a5e0cf4e11e949eb7e52

    SHA1

    38a1082f5ba7b546a840a066e414e6408e5109e0

    SHA256

    0416b8e627e3ecaabf399673602fd9fb7d89951b3e2509882763e56972cc3e73

    SHA512

    14e15c2e175a404efbf61bd5cbac2ca3729a95b1a96498d75e9ed600ef1c6c69f1832c67e4098239ce174d555cb025f2b151a6caa83f2099424b3cb1a3cbc5cf

  • memory/1212-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB