Analysis

  • max time kernel
    154s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:13

General

  • Target

    04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe

  • Size

    150KB

  • MD5

    4b020902a9649e9f297b2f1b88af674b

  • SHA1

    ae2c0c9e5db3b0c77613b6346d7ffccc1452214b

  • SHA256

    04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3

  • SHA512

    91d39798f93fd58437ef87fe1eb949d53597b05e4df954fac0d436b329fb70f7bd751aa348a44facb4dc17e08255edaee4b86739ba3c11e19b4052a22502db58

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe
    "C:\Users\Admin\AppData\Local\Temp\04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:900
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04fe6ec1a7e5730c36a053a9bf66b0dd1b8be99bc6f3998b97b20ed9b9bee2b3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    49a3240049f0884231344dfa0b712f82

    SHA1

    f499a10af2dea3d682a7caefb1d284fc1ea115b4

    SHA256

    5654fbd83c516da1c62345c74d56654a21b05ba5ac4161f802131fa257939a4c

    SHA512

    bbb7498af24431ec418f0abac22ce3e804216c900bad26aa7a2e8cc91cabcb3b36d680277d3c92b0b4a53e2c8592db76e6326db882f4fd0cdf285c2c529b4ebe

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

    49a3240049f0884231344dfa0b712f82

    SHA1

    f499a10af2dea3d682a7caefb1d284fc1ea115b4

    SHA256

    5654fbd83c516da1c62345c74d56654a21b05ba5ac4161f802131fa257939a4c

    SHA512

    bbb7498af24431ec418f0abac22ce3e804216c900bad26aa7a2e8cc91cabcb3b36d680277d3c92b0b4a53e2c8592db76e6326db882f4fd0cdf285c2c529b4ebe

  • memory/960-55-0x00000000769D1000-0x00000000769D3000-memory.dmp
    Filesize

    8KB