Analysis

  • max time kernel
    151s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:07

General

  • Target

    15fd8ff16e7e3e4c1b8a3712282a71c28d296fd4b6585040c129bcd1e6ba06b1.exe

  • Size

    36KB

  • MD5

    9844f5d1f6dc5a42541700b101439667

  • SHA1

    d5ca15921e32425b60b1df9e8b7d5aea94c3be0e

  • SHA256

    15fd8ff16e7e3e4c1b8a3712282a71c28d296fd4b6585040c129bcd1e6ba06b1

  • SHA512

    8458bde669af89e0b763404cb1bc23e7a6b82c53b83a88f81d5a292a57400716f4cc0c70ee54bd8c88c27946d9083912758e75ee82ffe8be828cef167290bf4a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\15fd8ff16e7e3e4c1b8a3712282a71c28d296fd4b6585040c129bcd1e6ba06b1.exe
    "C:\Users\Admin\AppData\Local\Temp\15fd8ff16e7e3e4c1b8a3712282a71c28d296fd4b6585040c129bcd1e6ba06b1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15fd8ff16e7e3e4c1b8a3712282a71c28d296fd4b6585040c129bcd1e6ba06b1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:512
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c9739dd74fdaa44269c369e3d4f5634f

    SHA1

    ec3a70709dea07de00892c4480260bb2cc70cd9a

    SHA256

    57a7c75378148c35254ea6b73c87f05cbe72bcfd64ccdcae513d3a942bae37be

    SHA512

    f91b018e37d5d045c4d14436c8d7a1ce735b83306aa60919de0227cce058ecd45666e42a0d9626c646f1c275bec9c75d4f499a4297b95f10c0aa6db6536cbfe8

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

    MD5

    c9739dd74fdaa44269c369e3d4f5634f

    SHA1

    ec3a70709dea07de00892c4480260bb2cc70cd9a

    SHA256

    57a7c75378148c35254ea6b73c87f05cbe72bcfd64ccdcae513d3a942bae37be

    SHA512

    f91b018e37d5d045c4d14436c8d7a1ce735b83306aa60919de0227cce058ecd45666e42a0d9626c646f1c275bec9c75d4f499a4297b95f10c0aa6db6536cbfe8

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

    MD5

    c9739dd74fdaa44269c369e3d4f5634f

    SHA1

    ec3a70709dea07de00892c4480260bb2cc70cd9a

    SHA256

    57a7c75378148c35254ea6b73c87f05cbe72bcfd64ccdcae513d3a942bae37be

    SHA512

    f91b018e37d5d045c4d14436c8d7a1ce735b83306aa60919de0227cce058ecd45666e42a0d9626c646f1c275bec9c75d4f499a4297b95f10c0aa6db6536cbfe8

  • memory/1748-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB