Analysis

  • max time kernel
    156s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:54

General

  • Target

    1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe

  • Size

    192KB

  • MD5

    e414df426797391e6e22696c055fdbdc

  • SHA1

    9719f30a00ba7ee56ff0efc2a209a87c3f9688ae

  • SHA256

    1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300

  • SHA512

    2279e806c4715685295151f99ccd39fd791fe0cdd45b5236238ecb2e771932dd20385023035316167ca6082550f0bcf9aca8a86316adebe9293cc5f52b449781

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\1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe
    "C:\Users\Admin\AppData\Local\Temp\1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1758f8e85588105b1065dcde161602c4

    SHA1

    e5a4e1bc97b8565629ae960709cf0ffd9fb0ec1a

    SHA256

    8139dbbf99f7f7fab83c8063bdd0e3c283a3edbf4392c6a6693360de1a58a70e

    SHA512

    13c09e30c88ccf6ac61196b555e947bdda2cc967c3df52c8d92597d55f66722e16d414abfb6eb108378481f05c11ba8eadd3b5e82c645ce23de61947f375a560

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

    MD5

    1758f8e85588105b1065dcde161602c4

    SHA1

    e5a4e1bc97b8565629ae960709cf0ffd9fb0ec1a

    SHA256

    8139dbbf99f7f7fab83c8063bdd0e3c283a3edbf4392c6a6693360de1a58a70e

    SHA512

    13c09e30c88ccf6ac61196b555e947bdda2cc967c3df52c8d92597d55f66722e16d414abfb6eb108378481f05c11ba8eadd3b5e82c645ce23de61947f375a560

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

    MD5

    1758f8e85588105b1065dcde161602c4

    SHA1

    e5a4e1bc97b8565629ae960709cf0ffd9fb0ec1a

    SHA256

    8139dbbf99f7f7fab83c8063bdd0e3c283a3edbf4392c6a6693360de1a58a70e

    SHA512

    13c09e30c88ccf6ac61196b555e947bdda2cc967c3df52c8d92597d55f66722e16d414abfb6eb108378481f05c11ba8eadd3b5e82c645ce23de61947f375a560

  • memory/1660-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

    Filesize

    8KB