Analysis

  • max time kernel
    121s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:46

General

  • Target

    11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe

  • Size

    99KB

  • MD5

    08b06eae6907bbea1304906adb240815

  • SHA1

    62ac8842dc23e8a7dcb5e76e202b6933a96121f6

  • SHA256

    11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c

  • SHA512

    3ecda73fb2ad5ce557aba99bb9667e360b42e4b5d3d15323c0c65d0929aa97063392fb3e4a9d5e5e54d54f2208b2d835e8b4a7d07729ce230c884ce543b1446a

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\11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe
    "C:\Users\Admin\AppData\Local\Temp\11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1360
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    53cbd935565694b0300eab5d7437289b

    SHA1

    9caa78dbb6764b96db085c81be8dc8dfbc77fd77

    SHA256

    f244aff02d1c4462d393bf72f2f81a705a3a759b8432bae9e1b430458836b28a

    SHA512

    5c608316671c5ead46257e70c6d1d87d5a501149a3190acfe5e8c09eda842ea8799e17901918fc1bdc253885912f17ef358d65c1d2a5c41ffb38253bf245ca5f

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

    MD5

    53cbd935565694b0300eab5d7437289b

    SHA1

    9caa78dbb6764b96db085c81be8dc8dfbc77fd77

    SHA256

    f244aff02d1c4462d393bf72f2f81a705a3a759b8432bae9e1b430458836b28a

    SHA512

    5c608316671c5ead46257e70c6d1d87d5a501149a3190acfe5e8c09eda842ea8799e17901918fc1bdc253885912f17ef358d65c1d2a5c41ffb38253bf245ca5f

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

    MD5

    53cbd935565694b0300eab5d7437289b

    SHA1

    9caa78dbb6764b96db085c81be8dc8dfbc77fd77

    SHA256

    f244aff02d1c4462d393bf72f2f81a705a3a759b8432bae9e1b430458836b28a

    SHA512

    5c608316671c5ead46257e70c6d1d87d5a501149a3190acfe5e8c09eda842ea8799e17901918fc1bdc253885912f17ef358d65c1d2a5c41ffb38253bf245ca5f

  • memory/1728-55-0x0000000074F11000-0x0000000074F13000-memory.dmp

    Filesize

    8KB