Analysis

  • max time kernel
    148s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:53

General

  • Target

    168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe

  • Size

    216KB

  • MD5

    dde9d37e90bbe1e5b668c37c63036d93

  • SHA1

    95d0390bfafe6420e3ea29b87d1ba2507a23d7cc

  • SHA256

    168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e

  • SHA512

    7908eaee7e8cdfc7e15ea23dfa62fb3a7e002b1828e0affb8fa285ed0a9806d14f1132ff9cbb594024ac66a206f77002da94934863108e4d1fa364da1466582b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe
    "C:\Users\Admin\AppData\Local\Temp\168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    80a64ab2abff52165735d212af1896e0

    SHA1

    f98da047c4dd6719200dca0467b35bf011cd21f8

    SHA256

    f7566dbef9f58dc6e300ca2f3f3765f5877af9646a81c7d43fdd3a3c9e46034c

    SHA512

    1aa5d6e2cd2fc01442fbf1f540e754a19d91e5bc059c643620c370336b1ba8b8e164ecbab61702ecad194e417f1302f6d70e99c7715a50228412a6f9762b96b7

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

    MD5

    80a64ab2abff52165735d212af1896e0

    SHA1

    f98da047c4dd6719200dca0467b35bf011cd21f8

    SHA256

    f7566dbef9f58dc6e300ca2f3f3765f5877af9646a81c7d43fdd3a3c9e46034c

    SHA512

    1aa5d6e2cd2fc01442fbf1f540e754a19d91e5bc059c643620c370336b1ba8b8e164ecbab61702ecad194e417f1302f6d70e99c7715a50228412a6f9762b96b7

  • memory/1316-55-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB

  • memory/1316-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1672-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB