Analysis

  • max time kernel
    122s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:40

General

  • Target

    1708e3af703e92b6479c4f51ef8b72ef83fa6043a116ef2f4adf7abdf16b7a4b.exe

  • Size

    60KB

  • MD5

    3fc2f2819b63dcd567fd097605ccb041

  • SHA1

    ea328f52f90c304b2776932bd464928bc3d80730

  • SHA256

    1708e3af703e92b6479c4f51ef8b72ef83fa6043a116ef2f4adf7abdf16b7a4b

  • SHA512

    05b1847d27bad5828df9381924267a9a508a23b0ad7ad32fc71b94a33df049ef3577a3d54001b0cb66d716a3232b35789584e49a2e3a54ed8eb903849a74b7d3

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\1708e3af703e92b6479c4f51ef8b72ef83fa6043a116ef2f4adf7abdf16b7a4b.exe
    "C:\Users\Admin\AppData\Local\Temp\1708e3af703e92b6479c4f51ef8b72ef83fa6043a116ef2f4adf7abdf16b7a4b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1708e3af703e92b6479c4f51ef8b72ef83fa6043a116ef2f4adf7abdf16b7a4b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:452
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    915fa868502b6d70604ead731ab59b74

    SHA1

    6680271678a1438bc4b0cc57fb5649f1b5b3f547

    SHA256

    f7b610dc44667080c0de8b37ead1c6c9f5e08b4e822f0ea6a756624d6046451b

    SHA512

    f35b8247b083ed5ea10ff37c59a23857b22b9fb4831945d78d05a691a93b608a6b8b261efd908158b6c2fa8fcf30c16bb03f32caec5238db9e6b76d847ebf08c

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

    MD5

    915fa868502b6d70604ead731ab59b74

    SHA1

    6680271678a1438bc4b0cc57fb5649f1b5b3f547

    SHA256

    f7b610dc44667080c0de8b37ead1c6c9f5e08b4e822f0ea6a756624d6046451b

    SHA512

    f35b8247b083ed5ea10ff37c59a23857b22b9fb4831945d78d05a691a93b608a6b8b261efd908158b6c2fa8fcf30c16bb03f32caec5238db9e6b76d847ebf08c

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

    MD5

    915fa868502b6d70604ead731ab59b74

    SHA1

    6680271678a1438bc4b0cc57fb5649f1b5b3f547

    SHA256

    f7b610dc44667080c0de8b37ead1c6c9f5e08b4e822f0ea6a756624d6046451b

    SHA512

    f35b8247b083ed5ea10ff37c59a23857b22b9fb4831945d78d05a691a93b608a6b8b261efd908158b6c2fa8fcf30c16bb03f32caec5238db9e6b76d847ebf08c

  • memory/1340-53-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB