Analysis

  • max time kernel
    122s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:31

General

  • Target

    0fc53c045233c145c90521b5b49b258d9fa2c623d73382eb2439255f835f1ef0.exe

  • Size

    99KB

  • MD5

    2b1708fbbcb031f89ee204ffa27f56a5

  • SHA1

    bc47e8b8b2b353bed823fbb786c4738de29efc57

  • SHA256

    0fc53c045233c145c90521b5b49b258d9fa2c623d73382eb2439255f835f1ef0

  • SHA512

    7da01976173fffe50d2c0aeabf957c569a63a352a42e1ea44c6229d5ddc6577105e3eec111dfd10e3c5ccf5f431166a8d8826b2f2d2eda54f4fb5430401b1bd9

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\0fc53c045233c145c90521b5b49b258d9fa2c623d73382eb2439255f835f1ef0.exe
    "C:\Users\Admin\AppData\Local\Temp\0fc53c045233c145c90521b5b49b258d9fa2c623d73382eb2439255f835f1ef0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:764
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fc53c045233c145c90521b5b49b258d9fa2c623d73382eb2439255f835f1ef0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2438f82d699c3b4ee8125ae29c2cf2b2

    SHA1

    0472f2c5468e1eff76a7e76dc8507bf5335a527e

    SHA256

    52fe24d45a7b6cbd5dcf8318053048cbbbb72ed63aa552059f7444aa8be96f8c

    SHA512

    cadb837c74c533d267e53a594b2976023aaf78ffeb5d69ef3485018c67899166fa075b1424242444c0c1a87ec6fe088fa40ba132da08a8a28b1c179196dff296

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

    MD5

    2438f82d699c3b4ee8125ae29c2cf2b2

    SHA1

    0472f2c5468e1eff76a7e76dc8507bf5335a527e

    SHA256

    52fe24d45a7b6cbd5dcf8318053048cbbbb72ed63aa552059f7444aa8be96f8c

    SHA512

    cadb837c74c533d267e53a594b2976023aaf78ffeb5d69ef3485018c67899166fa075b1424242444c0c1a87ec6fe088fa40ba132da08a8a28b1c179196dff296

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

    MD5

    2438f82d699c3b4ee8125ae29c2cf2b2

    SHA1

    0472f2c5468e1eff76a7e76dc8507bf5335a527e

    SHA256

    52fe24d45a7b6cbd5dcf8318053048cbbbb72ed63aa552059f7444aa8be96f8c

    SHA512

    cadb837c74c533d267e53a594b2976023aaf78ffeb5d69ef3485018c67899166fa075b1424242444c0c1a87ec6fe088fa40ba132da08a8a28b1c179196dff296

  • memory/1804-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB