Analysis

  • max time kernel
    122s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:20

General

  • Target

    157d13860ef71812d20155fb3b066405e779cb18c16f91cb65994ac778cfe005.exe

  • Size

    36KB

  • MD5

    2793b5ca4c3e528c429bf01d1c8a8385

  • SHA1

    57ad1d0e6cf88bf98f6cfae327918b791148aacd

  • SHA256

    157d13860ef71812d20155fb3b066405e779cb18c16f91cb65994ac778cfe005

  • SHA512

    7f3e6b0f6de69ebe84c424a6dd8742c52495876f1d39ddf049142ecf9b29085e5385f50052f2ca80a73d6729cb21ad15cb4d4500670c0906677b1ca9ff9509d0

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\157d13860ef71812d20155fb3b066405e779cb18c16f91cb65994ac778cfe005.exe
    "C:\Users\Admin\AppData\Local\Temp\157d13860ef71812d20155fb3b066405e779cb18c16f91cb65994ac778cfe005.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1468
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\157d13860ef71812d20155fb3b066405e779cb18c16f91cb65994ac778cfe005.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1020
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3d1e2d9672a5469c9cb24dec88bd1f3e

    SHA1

    c85d42f50f70e7781c8bf0499f01d18924d95fd8

    SHA256

    82dd86987e4060f174280e1ce7716643a118f883c0f18b78d8a25d94b8bd7d3b

    SHA512

    60f2eec7a4e21429853324e242afc9552c099b90670fa67d7ac1a32a1e4ffda2e8ac53e5349585e59c7a1ad5cc4d4893feb02a494dbc0e9365203cb0fd5b1407

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

    MD5

    3d1e2d9672a5469c9cb24dec88bd1f3e

    SHA1

    c85d42f50f70e7781c8bf0499f01d18924d95fd8

    SHA256

    82dd86987e4060f174280e1ce7716643a118f883c0f18b78d8a25d94b8bd7d3b

    SHA512

    60f2eec7a4e21429853324e242afc9552c099b90670fa67d7ac1a32a1e4ffda2e8ac53e5349585e59c7a1ad5cc4d4893feb02a494dbc0e9365203cb0fd5b1407

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

    MD5

    3d1e2d9672a5469c9cb24dec88bd1f3e

    SHA1

    c85d42f50f70e7781c8bf0499f01d18924d95fd8

    SHA256

    82dd86987e4060f174280e1ce7716643a118f883c0f18b78d8a25d94b8bd7d3b

    SHA512

    60f2eec7a4e21429853324e242afc9552c099b90670fa67d7ac1a32a1e4ffda2e8ac53e5349585e59c7a1ad5cc4d4893feb02a494dbc0e9365203cb0fd5b1407

  • memory/1296-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB