Analysis

  • max time kernel
    143s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:41

General

  • Target

    0944ce9ed7860d600073a8c0f4695c4e9e0b4312c05dbd2be68dbc233fee6b57.exe

  • Size

    99KB

  • MD5

    8dc605fb92f85af7612f7fe5bc38bc11

  • SHA1

    1c79e268ecbd6c5f964084823c0081c355a66a00

  • SHA256

    0944ce9ed7860d600073a8c0f4695c4e9e0b4312c05dbd2be68dbc233fee6b57

  • SHA512

    cd0afe4a580f58928628de700be4a38ad9bd984184965f229a658fc43e5b787bfcdede56ff0d3cb7151221a3222d7ea3941c0722d8063780c1c443bfd5263e17

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\0944ce9ed7860d600073a8c0f4695c4e9e0b4312c05dbd2be68dbc233fee6b57.exe
    "C:\Users\Admin\AppData\Local\Temp\0944ce9ed7860d600073a8c0f4695c4e9e0b4312c05dbd2be68dbc233fee6b57.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0944ce9ed7860d600073a8c0f4695c4e9e0b4312c05dbd2be68dbc233fee6b57.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    9081e95322af4fd8a88151c9892a5aa8

    SHA1

    bd1ff9d85bed2ed1e1663c0a7415dd8c011e19aa

    SHA256

    bebac99419f2ff72ed53b34e08cec0985e6f077edf18358de3da773ec8ad8183

    SHA512

    1c8ea3e3ec42dbb4dbb77cb633d033bd1cd053ee4698439f3f250ac693a4a9af666d304c890b31753be60c27e37273387afb0ac27069c5fc86d1482b254799fd

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

    9081e95322af4fd8a88151c9892a5aa8

    SHA1

    bd1ff9d85bed2ed1e1663c0a7415dd8c011e19aa

    SHA256

    bebac99419f2ff72ed53b34e08cec0985e6f077edf18358de3da773ec8ad8183

    SHA512

    1c8ea3e3ec42dbb4dbb77cb633d033bd1cd053ee4698439f3f250ac693a4a9af666d304c890b31753be60c27e37273387afb0ac27069c5fc86d1482b254799fd

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

    9081e95322af4fd8a88151c9892a5aa8

    SHA1

    bd1ff9d85bed2ed1e1663c0a7415dd8c011e19aa

    SHA256

    bebac99419f2ff72ed53b34e08cec0985e6f077edf18358de3da773ec8ad8183

    SHA512

    1c8ea3e3ec42dbb4dbb77cb633d033bd1cd053ee4698439f3f250ac693a4a9af666d304c890b31753be60c27e37273387afb0ac27069c5fc86d1482b254799fd

  • memory/1632-55-0x0000000076141000-0x0000000076143000-memory.dmp
    Filesize

    8KB