Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:28

General

  • Target

    12a979d5a790252d1698d3c7050bbb91d248fb93f2173760e34ed1e6bbd0e8f0.exe

  • Size

    36KB

  • MD5

    e424da6dd2fbe2d9adf4757a15544e01

  • SHA1

    52cd4009c0d83f368403e28ac256cc3322e2954a

  • SHA256

    12a979d5a790252d1698d3c7050bbb91d248fb93f2173760e34ed1e6bbd0e8f0

  • SHA512

    8c7d4cc630997d652328538bca930e7d0b28e2dfd3a48aec241be705e1dc846955a3b42662e6acbc87707b6d94c87252ee395124e1829dde0ce25b8fada3eb6d

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\12a979d5a790252d1698d3c7050bbb91d248fb93f2173760e34ed1e6bbd0e8f0.exe
    "C:\Users\Admin\AppData\Local\Temp\12a979d5a790252d1698d3c7050bbb91d248fb93f2173760e34ed1e6bbd0e8f0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12a979d5a790252d1698d3c7050bbb91d248fb93f2173760e34ed1e6bbd0e8f0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    bef0929b5a0dbc4f0ed1e39428d1508a

    SHA1

    7621297554abd6863e69ba049ce7fad8a21eaab9

    SHA256

    38d6e19d31451f124a162a2b8f6a96c2c47928334b1b36a921f89a9e0119f1ae

    SHA512

    133ee9450dcd00a5cc0f785f978926f8d6afbca1e3eeab2eba571db155b9faf4cbc37d6b76040e138ba309ee7f41a4acbc1acc5cfd51703ff389845d3f5be9c6

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

    MD5

    bef0929b5a0dbc4f0ed1e39428d1508a

    SHA1

    7621297554abd6863e69ba049ce7fad8a21eaab9

    SHA256

    38d6e19d31451f124a162a2b8f6a96c2c47928334b1b36a921f89a9e0119f1ae

    SHA512

    133ee9450dcd00a5cc0f785f978926f8d6afbca1e3eeab2eba571db155b9faf4cbc37d6b76040e138ba309ee7f41a4acbc1acc5cfd51703ff389845d3f5be9c6

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

    MD5

    bef0929b5a0dbc4f0ed1e39428d1508a

    SHA1

    7621297554abd6863e69ba049ce7fad8a21eaab9

    SHA256

    38d6e19d31451f124a162a2b8f6a96c2c47928334b1b36a921f89a9e0119f1ae

    SHA512

    133ee9450dcd00a5cc0f785f978926f8d6afbca1e3eeab2eba571db155b9faf4cbc37d6b76040e138ba309ee7f41a4acbc1acc5cfd51703ff389845d3f5be9c6

  • memory/1736-54-0x0000000076911000-0x0000000076913000-memory.dmp

    Filesize

    8KB