Analysis

  • max time kernel
    147s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:06

General

  • Target

    13ab5e8f9e90391ebf85f3f2e5133d63c0775378627f2462f3e1050f16d5807b.exe

  • Size

    36KB

  • MD5

    68a0827901167714bf28cbabfe31564a

  • SHA1

    245de9c9b88fa69d8e02e1b645396c2e47245647

  • SHA256

    13ab5e8f9e90391ebf85f3f2e5133d63c0775378627f2462f3e1050f16d5807b

  • SHA512

    9b3f9ff5cc9a93141e96442b5aae35a76fe14f889b15124935619fcd6dad89f1c40550bb020787c5f905b63ef21f3bfff05589c33a3bd37602ebe447b2c5a86f

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\13ab5e8f9e90391ebf85f3f2e5133d63c0775378627f2462f3e1050f16d5807b.exe
    "C:\Users\Admin\AppData\Local\Temp\13ab5e8f9e90391ebf85f3f2e5133d63c0775378627f2462f3e1050f16d5807b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13ab5e8f9e90391ebf85f3f2e5133d63c0775378627f2462f3e1050f16d5807b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7d9e7673d1d396261bb61276f964dbec

    SHA1

    48013b9c7b950f83909c52024630328431ff7525

    SHA256

    01db9ea2955a77816638df679bc55df006d297e0fc2898faca9237627641ff12

    SHA512

    638e638ec1bd447a58f8b1474f5e459785718732cfee23414e894301724053824567dacb4cffdd765b415e1f391caa2995e1155036d21d0a922656a30ed137cf

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

    MD5

    7d9e7673d1d396261bb61276f964dbec

    SHA1

    48013b9c7b950f83909c52024630328431ff7525

    SHA256

    01db9ea2955a77816638df679bc55df006d297e0fc2898faca9237627641ff12

    SHA512

    638e638ec1bd447a58f8b1474f5e459785718732cfee23414e894301724053824567dacb4cffdd765b415e1f391caa2995e1155036d21d0a922656a30ed137cf

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

    MD5

    7d9e7673d1d396261bb61276f964dbec

    SHA1

    48013b9c7b950f83909c52024630328431ff7525

    SHA256

    01db9ea2955a77816638df679bc55df006d297e0fc2898faca9237627641ff12

    SHA512

    638e638ec1bd447a58f8b1474f5e459785718732cfee23414e894301724053824567dacb4cffdd765b415e1f391caa2995e1155036d21d0a922656a30ed137cf

  • memory/1388-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB