Analysis

  • max time kernel
    145s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:33

General

  • Target

    06d62cf3ec91680f076ce35ed4743c32fc82425fd3a95f9baeb560cb2deea3cc.exe

  • Size

    191KB

  • MD5

    732fcc90cea28191be836ef369fc2bea

  • SHA1

    ab577a952486490e53cc233b9d026f98a88e12c8

  • SHA256

    06d62cf3ec91680f076ce35ed4743c32fc82425fd3a95f9baeb560cb2deea3cc

  • SHA512

    1a9025e15e7078a383fa43c1179a13a9439e8ec4cee732e74d8f902885cb8dbe77466630c9825a06daca3c70c07ef41d7c67abc9d47859c00833ca3241b17ad3

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\06d62cf3ec91680f076ce35ed4743c32fc82425fd3a95f9baeb560cb2deea3cc.exe
    "C:\Users\Admin\AppData\Local\Temp\06d62cf3ec91680f076ce35ed4743c32fc82425fd3a95f9baeb560cb2deea3cc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06d62cf3ec91680f076ce35ed4743c32fc82425fd3a95f9baeb560cb2deea3cc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    b176918c72fe55fee663e78c3f2bf2cf

    SHA1

    b008c9c0ec0b85e8d91d5906cd6b0a39e42a1445

    SHA256

    6b78012ca73acbaba40dc90724ab7ad257b5652d18134745bbd4079a6ddb0df3

    SHA512

    d3c4ace34a62db26a145d2ddb80c9afa8894856dff2bddb872f32e3fd26e376b117dbfce6f3cb9e1dcac950db04b6dff1e602be22dee8abf7ca8efd88ad74526

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    b176918c72fe55fee663e78c3f2bf2cf

    SHA1

    b008c9c0ec0b85e8d91d5906cd6b0a39e42a1445

    SHA256

    6b78012ca73acbaba40dc90724ab7ad257b5652d18134745bbd4079a6ddb0df3

    SHA512

    d3c4ace34a62db26a145d2ddb80c9afa8894856dff2bddb872f32e3fd26e376b117dbfce6f3cb9e1dcac950db04b6dff1e602be22dee8abf7ca8efd88ad74526

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    b176918c72fe55fee663e78c3f2bf2cf

    SHA1

    b008c9c0ec0b85e8d91d5906cd6b0a39e42a1445

    SHA256

    6b78012ca73acbaba40dc90724ab7ad257b5652d18134745bbd4079a6ddb0df3

    SHA512

    d3c4ace34a62db26a145d2ddb80c9afa8894856dff2bddb872f32e3fd26e376b117dbfce6f3cb9e1dcac950db04b6dff1e602be22dee8abf7ca8efd88ad74526

  • memory/900-55-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB