Analysis

  • max time kernel
    136s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:46

General

  • Target

    06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe

  • Size

    184KB

  • MD5

    d2279cb4a64ec2c544783e95dcf33c9e

  • SHA1

    1b2efbace14cf327bd27a4980647fcb9a6e02255

  • SHA256

    06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d

  • SHA512

    20e98e2447df127252f9856789b2d2fa6eab6c3bb2ee240a825f9312490f04fd75dc37b461fe718f5ecc3461838a6c147fae8469802f2ed85a93c6f1f2ef1ba0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • 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\06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe
    "C:\Users\Admin\AppData\Local\Temp\06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:772

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    d6ae9f4da9fa4f0841edc5253dd2673a

    SHA1

    0daa54794783293dc6a1d5b4e56fcca2dfe48fcc

    SHA256

    7cbe29922f08da949c00940f68dd5646c459c9bf86f46663fd05870271ae66ae

    SHA512

    97e499ac4ccb3fdcf1863c0c70fcc00b995611dabf91c22422f16a44c69eb049a8cd3f708f108ad16d17196032de30cfc1403fa146d0b8de6e73570001dbc98d

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

    d6ae9f4da9fa4f0841edc5253dd2673a

    SHA1

    0daa54794783293dc6a1d5b4e56fcca2dfe48fcc

    SHA256

    7cbe29922f08da949c00940f68dd5646c459c9bf86f46663fd05870271ae66ae

    SHA512

    97e499ac4ccb3fdcf1863c0c70fcc00b995611dabf91c22422f16a44c69eb049a8cd3f708f108ad16d17196032de30cfc1403fa146d0b8de6e73570001dbc98d

  • memory/592-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1156-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB

  • memory/1156-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB