Analysis

  • max time kernel
    141s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:00

General

  • Target

    18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe

  • Size

    192KB

  • MD5

    7228fc799443290e65f6eebde2bebdc0

  • SHA1

    f00b39c296c37f38ade05075b9f1f1795d665e93

  • SHA256

    18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3

  • SHA512

    9026e3264a29f42b781480b5dcffe23d099c42b0c15c276f2592e64394283f14d038b843aed1df7381ede512ef237e80b1770994bbe19c3cb74bc23d3c6098b0

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\18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe
    "C:\Users\Admin\AppData\Local\Temp\18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1164
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18d78c90b9fd592ee4a0706f558512d690ac7dd4d3cfb57d334858e551081cd3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:392

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cdf36ed102c8ad80da811f6f68cf675f

    SHA1

    19bc176b551e06fdde6043e3c6ef352dcafea014

    SHA256

    c569f6dffaf81022b183c036410053855965bdc2d667dc66c764c26357f430af

    SHA512

    8f303f5362925c32cb04285a3baba24b1de46c8df658dae159071380a043172505020cc2a5b9fbe1885eb6e45476c2dc41dd7c47b9b63bd307c05e7a7d9624ef

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

    MD5

    cdf36ed102c8ad80da811f6f68cf675f

    SHA1

    19bc176b551e06fdde6043e3c6ef352dcafea014

    SHA256

    c569f6dffaf81022b183c036410053855965bdc2d667dc66c764c26357f430af

    SHA512

    8f303f5362925c32cb04285a3baba24b1de46c8df658dae159071380a043172505020cc2a5b9fbe1885eb6e45476c2dc41dd7c47b9b63bd307c05e7a7d9624ef

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

    MD5

    cdf36ed102c8ad80da811f6f68cf675f

    SHA1

    19bc176b551e06fdde6043e3c6ef352dcafea014

    SHA256

    c569f6dffaf81022b183c036410053855965bdc2d667dc66c764c26357f430af

    SHA512

    8f303f5362925c32cb04285a3baba24b1de46c8df658dae159071380a043172505020cc2a5b9fbe1885eb6e45476c2dc41dd7c47b9b63bd307c05e7a7d9624ef

  • memory/840-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB