Analysis

  • max time kernel
    146s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:23

General

  • Target

    0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe

  • Size

    35KB

  • MD5

    7847001149caf7233e7c17fcdc0be46e

  • SHA1

    14722e852cbe2296e74bf97225a20aa92514b21a

  • SHA256

    0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436

  • SHA512

    b1ee93b863203b7345a4db29ef033285403a6e725d2c1d7cbd91f221284cb82f4df8a0aaf9b3c80b023ce88a3fa3eaa3d6e8c0e0d12d94e8b5475544bb8511d4

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\0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe
    "C:\Users\Admin\AppData\Local\Temp\0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a3eebf764bea9844c9eda82135c4de1c454ac6a8bea628661bf8e70d7f92436.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    645027976e4fcfd14dcbf6cc84162095

    SHA1

    c107117140045a8e6df80ac83b60f9c645f8ac73

    SHA256

    a78d463e52820eb87d9518278e940c98770ab823e6f8361666d108bdf3e051e1

    SHA512

    fbbf8844b3f4288046d0a2d4742f22fce84a70aadb82ae9b4b025eba4c9d7cfe3b64d0fb49330a4e71309ebed3ef5f2d35681b57398f79d65c3bb02674b1eb0f

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

    645027976e4fcfd14dcbf6cc84162095

    SHA1

    c107117140045a8e6df80ac83b60f9c645f8ac73

    SHA256

    a78d463e52820eb87d9518278e940c98770ab823e6f8361666d108bdf3e051e1

    SHA512

    fbbf8844b3f4288046d0a2d4742f22fce84a70aadb82ae9b4b025eba4c9d7cfe3b64d0fb49330a4e71309ebed3ef5f2d35681b57398f79d65c3bb02674b1eb0f

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

    645027976e4fcfd14dcbf6cc84162095

    SHA1

    c107117140045a8e6df80ac83b60f9c645f8ac73

    SHA256

    a78d463e52820eb87d9518278e940c98770ab823e6f8361666d108bdf3e051e1

    SHA512

    fbbf8844b3f4288046d0a2d4742f22fce84a70aadb82ae9b4b025eba4c9d7cfe3b64d0fb49330a4e71309ebed3ef5f2d35681b57398f79d65c3bb02674b1eb0f

  • memory/1752-54-0x00000000769D1000-0x00000000769D3000-memory.dmp
    Filesize

    8KB