Analysis

  • max time kernel
    147s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:31

General

  • Target

    0d5528fe2890f8451a9ea3c1b70878b2a9f1787769500932f78be2d419b0c17a.exe

  • Size

    89KB

  • MD5

    b4af6c589f78a3798c5d8db01e29b5e9

  • SHA1

    5bf902599a1d23da28ab33afc9ad9aeab7a0df25

  • SHA256

    0d5528fe2890f8451a9ea3c1b70878b2a9f1787769500932f78be2d419b0c17a

  • SHA512

    e523eb5d871b834be35539bbf9056ea4e98f34dd30a2a40392ab144bf5391f80872a3e274ec5246140f09fecbaddb07f3355b1ff280c0aeb492031eb6faa515c

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\0d5528fe2890f8451a9ea3c1b70878b2a9f1787769500932f78be2d419b0c17a.exe
    "C:\Users\Admin\AppData\Local\Temp\0d5528fe2890f8451a9ea3c1b70878b2a9f1787769500932f78be2d419b0c17a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:380
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d5528fe2890f8451a9ea3c1b70878b2a9f1787769500932f78be2d419b0c17a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1460

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    de137c5d3091c7e9b1a8eb143f741d21

    SHA1

    80828c84b4c6bc2dd159a9f0df259f10d1b9d1ee

    SHA256

    574b0a10bad06e0beb734f3f81a57fc58de70fb80a65e8843c3e876b2294a97b

    SHA512

    0ca6baf3e946b950091d33489b8cd18b5b4b7a21c7dba055ae033c375b3ce6585bfae63f61c3fa2b19388819deab22b276738dd90c79fcef00bad19153137f00

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

    MD5

    de137c5d3091c7e9b1a8eb143f741d21

    SHA1

    80828c84b4c6bc2dd159a9f0df259f10d1b9d1ee

    SHA256

    574b0a10bad06e0beb734f3f81a57fc58de70fb80a65e8843c3e876b2294a97b

    SHA512

    0ca6baf3e946b950091d33489b8cd18b5b4b7a21c7dba055ae033c375b3ce6585bfae63f61c3fa2b19388819deab22b276738dd90c79fcef00bad19153137f00

  • memory/756-55-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB