Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:33

General

  • Target

    152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe

  • Size

    36KB

  • MD5

    0ef963d0f84308e53c41935c21767d63

  • SHA1

    0f6a5d83d8f10ef8f8630d43fea8bf35c02702aa

  • SHA256

    152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9

  • SHA512

    1beb9b1f9cb4d7d19d8a047c198a3c0f6e1c738fca986b656a22cbcb3f26e4a708783c89cbbb39a6a14d6fb6e9dc8d27be5802327aef504b39f2286e0ab6194f

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\152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe
    "C:\Users\Admin\AppData\Local\Temp\152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\152f46b8380d24b56c2a89ceeaa65c0a75f9caa5533f71676ac3e94b140e64c9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a3f0a4b499a2ef90a2ef1544402e828e

    SHA1

    8504dd534e33fc1162298181fba6aa38cc223b8c

    SHA256

    64a4a427c0feb8e740b2c765db803ba695861ea55b25c3d7addd6468e3e61783

    SHA512

    1d9752fc0e7861f18dd1927cc26943a5488d77630811c5f8ce196dc608a221d683f4d69778906ddb7f277753162919c894f20008b1b3c8ae70b2b4d27bd183d0

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

    MD5

    a3f0a4b499a2ef90a2ef1544402e828e

    SHA1

    8504dd534e33fc1162298181fba6aa38cc223b8c

    SHA256

    64a4a427c0feb8e740b2c765db803ba695861ea55b25c3d7addd6468e3e61783

    SHA512

    1d9752fc0e7861f18dd1927cc26943a5488d77630811c5f8ce196dc608a221d683f4d69778906ddb7f277753162919c894f20008b1b3c8ae70b2b4d27bd183d0

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

    MD5

    a3f0a4b499a2ef90a2ef1544402e828e

    SHA1

    8504dd534e33fc1162298181fba6aa38cc223b8c

    SHA256

    64a4a427c0feb8e740b2c765db803ba695861ea55b25c3d7addd6468e3e61783

    SHA512

    1d9752fc0e7861f18dd1927cc26943a5488d77630811c5f8ce196dc608a221d683f4d69778906ddb7f277753162919c894f20008b1b3c8ae70b2b4d27bd183d0

  • memory/1688-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB