Analysis

  • max time kernel
    139s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:17

General

  • Target

    0b4fe77e6f8f37e2e5f9f4b9db2e7ab41e7c489d201547354269f2a9d0a5b19c.exe

  • Size

    80KB

  • MD5

    b611c7623faee5bf85dde7e54fe79415

  • SHA1

    3a348502ed33e5e1531373982efb20b708cc0fd1

  • SHA256

    0b4fe77e6f8f37e2e5f9f4b9db2e7ab41e7c489d201547354269f2a9d0a5b19c

  • SHA512

    64ab31bff528d48fb7f9ef06597b7f6c50e7c1c2a39c05fe888c567b35a3015e973f2bd26a7e17f6ea810c51b5742ab6ee444fcf79123fdfff72aed7cd9a232a

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\0b4fe77e6f8f37e2e5f9f4b9db2e7ab41e7c489d201547354269f2a9d0a5b19c.exe
    "C:\Users\Admin\AppData\Local\Temp\0b4fe77e6f8f37e2e5f9f4b9db2e7ab41e7c489d201547354269f2a9d0a5b19c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:828
    • 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\0b4fe77e6f8f37e2e5f9f4b9db2e7ab41e7c489d201547354269f2a9d0a5b19c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b6ae8cbf5e6405227a191707e26ba706

    SHA1

    8a4b403703b0a9240d7ec00ac2777cfedc774bd0

    SHA256

    bc49e02eb0fcabb91c56669abcf70bfe123fd882e4ec5baa3d164dda9d3e5d8c

    SHA512

    4d523bd81bd7f3bfda4d68daefd2b3fa3e32598ee9eed163f0f3c0592a3636ceb9648652709c962f485bf9bb0923b74b863c8db0a2137be836bd4bc9c6d0c7a5

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

    MD5

    b6ae8cbf5e6405227a191707e26ba706

    SHA1

    8a4b403703b0a9240d7ec00ac2777cfedc774bd0

    SHA256

    bc49e02eb0fcabb91c56669abcf70bfe123fd882e4ec5baa3d164dda9d3e5d8c

    SHA512

    4d523bd81bd7f3bfda4d68daefd2b3fa3e32598ee9eed163f0f3c0592a3636ceb9648652709c962f485bf9bb0923b74b863c8db0a2137be836bd4bc9c6d0c7a5

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

    MD5

    b6ae8cbf5e6405227a191707e26ba706

    SHA1

    8a4b403703b0a9240d7ec00ac2777cfedc774bd0

    SHA256

    bc49e02eb0fcabb91c56669abcf70bfe123fd882e4ec5baa3d164dda9d3e5d8c

    SHA512

    4d523bd81bd7f3bfda4d68daefd2b3fa3e32598ee9eed163f0f3c0592a3636ceb9648652709c962f485bf9bb0923b74b863c8db0a2137be836bd4bc9c6d0c7a5

  • memory/828-55-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB