Analysis

  • max time kernel
    140s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:58

General

  • Target

    165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe

  • Size

    60KB

  • MD5

    4d823bcfe7e3104fc5ef8bf49339e91f

  • SHA1

    d40e112687a026641a318ed876c8bd8950ef8a73

  • SHA256

    165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0

  • SHA512

    8b635ec2bd85afd28459c0592c3a5d06b79506ab665bd77891a8c5fe2f71f9ccabd75905151704b6cbae078723404f872bb96a93b6a66cb5ed637852b264f553

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\165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe
    "C:\Users\Admin\AppData\Local\Temp\165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\165fea0ba623563dd0c7cd798eae33ba362476b518738d8b2c950348205ee9c0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1fd80066412ee8d454edf301167e36ae

    SHA1

    7f383df449ec4b1ff92f96b89c61abfc0138b255

    SHA256

    7a2dc0fedd6c25011c9a293d7878446f8834ec860f701f80fb9209fb0b11eec4

    SHA512

    e5434739d67ca60afb98c9286939da2ee2394c8d17060666d494086e70477fca512ebafede821074b05ffb267ee246c4abe9bdde661de9212710e7b8fcc53bdc

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

    MD5

    1fd80066412ee8d454edf301167e36ae

    SHA1

    7f383df449ec4b1ff92f96b89c61abfc0138b255

    SHA256

    7a2dc0fedd6c25011c9a293d7878446f8834ec860f701f80fb9209fb0b11eec4

    SHA512

    e5434739d67ca60afb98c9286939da2ee2394c8d17060666d494086e70477fca512ebafede821074b05ffb267ee246c4abe9bdde661de9212710e7b8fcc53bdc

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

    MD5

    1fd80066412ee8d454edf301167e36ae

    SHA1

    7f383df449ec4b1ff92f96b89c61abfc0138b255

    SHA256

    7a2dc0fedd6c25011c9a293d7878446f8834ec860f701f80fb9209fb0b11eec4

    SHA512

    e5434739d67ca60afb98c9286939da2ee2394c8d17060666d494086e70477fca512ebafede821074b05ffb267ee246c4abe9bdde661de9212710e7b8fcc53bdc

  • memory/900-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB