Analysis

  • max time kernel
    146s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:42

General

  • Target

    093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe

  • Size

    60KB

  • MD5

    9fb8429b50832b206686dcebaa05f451

  • SHA1

    6686452eacdccd0b84c8f9adcd81ef6ed3bc8dd9

  • SHA256

    093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92

  • SHA512

    9a014194a01d866549e585773e8d99d7b9bb722ac94f0d293e6b489db26aa8ffba96da2cd8bd6b6df6c62742d5bd6e9a3e8621c51825ebe7becc4e828270b461

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\093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe
    "C:\Users\Admin\AppData\Local\Temp\093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\093a71bd0c2b6fa9c91192c2252a84924313b315bb0fec641ab9913be5cb8f92.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1376

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    51771c81f463df176dc3faa22f233e49

    SHA1

    3f8e8afe3cb9ff29bf557d70ca7372292c989a56

    SHA256

    d26f240d36e4a79f3b86b223c6364f0b0cbb07263b10ba9cc9cec682b3c62c6f

    SHA512

    e80b03f1152f8149adbffc9e812beb9be6800d44632ffbe13df4547d98b6aa3dd8d0910af0b27bc4df9e9bdde39db6a03effe0f8be3124ee6761bfd91e3a5f32

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

    51771c81f463df176dc3faa22f233e49

    SHA1

    3f8e8afe3cb9ff29bf557d70ca7372292c989a56

    SHA256

    d26f240d36e4a79f3b86b223c6364f0b0cbb07263b10ba9cc9cec682b3c62c6f

    SHA512

    e80b03f1152f8149adbffc9e812beb9be6800d44632ffbe13df4547d98b6aa3dd8d0910af0b27bc4df9e9bdde39db6a03effe0f8be3124ee6761bfd91e3a5f32

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

    51771c81f463df176dc3faa22f233e49

    SHA1

    3f8e8afe3cb9ff29bf557d70ca7372292c989a56

    SHA256

    d26f240d36e4a79f3b86b223c6364f0b0cbb07263b10ba9cc9cec682b3c62c6f

    SHA512

    e80b03f1152f8149adbffc9e812beb9be6800d44632ffbe13df4547d98b6aa3dd8d0910af0b27bc4df9e9bdde39db6a03effe0f8be3124ee6761bfd91e3a5f32

  • memory/1676-55-0x0000000076141000-0x0000000076143000-memory.dmp
    Filesize

    8KB