Analysis

  • max time kernel
    135s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:32

General

  • Target

    0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe

  • Size

    92KB

  • MD5

    069f9b64206e6dfb5d098b675dcfc585

  • SHA1

    f8979b273b1c6d9d53ffaacad481cf7206e0b2bc

  • SHA256

    0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd

  • SHA512

    b476e795a0f263a705ade139905593519988c67dda1b270cc7fce2229dc1f66b55839cdd63c253fe919ae8a26a725141fbdf28a57edcd238b6f195a54daa9cfe

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • 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\0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe
    "C:\Users\Admin\AppData\Local\Temp\0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0aec543f25376d122c298f01ff9f624545aea63480ce829b9d966b1b3ec57dcd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:360
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    b3d6972b9754e6dcc521b303104003f7

    SHA1

    4f21b442e5a391432d5d81573b3ba8d2e6bc53b1

    SHA256

    29dfe2157c660b9fc67354a98b31b6398e3ad20dec141838ab035ec8bbc460fd

    SHA512

    61fc04188476ac4d0bd30883cb2be938bd04ed7709a9f5c9f98b046cea427a6b68a79d38cb380e239f2c101403544fc9d12e723a636f08688e11946b1fcb701e

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

    b3d6972b9754e6dcc521b303104003f7

    SHA1

    4f21b442e5a391432d5d81573b3ba8d2e6bc53b1

    SHA256

    29dfe2157c660b9fc67354a98b31b6398e3ad20dec141838ab035ec8bbc460fd

    SHA512

    61fc04188476ac4d0bd30883cb2be938bd04ed7709a9f5c9f98b046cea427a6b68a79d38cb380e239f2c101403544fc9d12e723a636f08688e11946b1fcb701e

  • memory/516-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB