Analysis

  • max time kernel
    159s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:48

General

  • Target

    0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe

  • Size

    150KB

  • MD5

    318fe4668a01bfd6fe718bd972f1ed3e

  • SHA1

    11c6269d8d4469872ad29907cd7161913982ead9

  • SHA256

    0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732

  • SHA512

    1e397628cd5f5771829adffa94330ea51e0064593493578ae7b2cc8ab7302df80d3cae446ea9e8b317da2f63dd1e6b77c70870928967ca9e559852d061a6040a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe
    "C:\Users\Admin\AppData\Local\Temp\0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.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\0905481d2600e677da764b714942392266d899611e435f62e6973771bb0c1732.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    536700cbb61cd700922b5a2a174c8e64

    SHA1

    c0dea51fc3ac9b9cab8391be3ad7bfe9c83cf3e8

    SHA256

    7ee293cc3a694cbf60cb6abd99833af92baf3065fe2fb009337bf762b67e49c5

    SHA512

    3661afffa4d19efe29a9168f795a11299b219dac8f9fe92d374ea1f563acecbd1fe3df6d28f5187efbfe9495a3ab7ef98ed0093a65893862732c6c7355a9271c

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

    536700cbb61cd700922b5a2a174c8e64

    SHA1

    c0dea51fc3ac9b9cab8391be3ad7bfe9c83cf3e8

    SHA256

    7ee293cc3a694cbf60cb6abd99833af92baf3065fe2fb009337bf762b67e49c5

    SHA512

    3661afffa4d19efe29a9168f795a11299b219dac8f9fe92d374ea1f563acecbd1fe3df6d28f5187efbfe9495a3ab7ef98ed0093a65893862732c6c7355a9271c

  • memory/1340-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp
    Filesize

    8KB