Overview

overview

10

Static

static

10

8a2ce7a4cd...3c.exe

windows7_x64

10

8a2ce7a4cd...3c.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22-01-2022 00:03

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General

  • Target

    8a2ce7a4cd85b723c6f05efb6b5dd4d642a7fc9fab1aef43c971146b6374f03c.exe

  • Size

    89KB

  • MD5

    ef94e4b0bd689972df09e19a3ed0653e

  • SHA1

    fd37b9682d15c89f79a73c35eeda2cd381aad446

  • SHA256

    8a2ce7a4cd85b723c6f05efb6b5dd4d642a7fc9fab1aef43c971146b6374f03c

  • SHA512

    f11be4c6a36e20b1d4a8df8a44dfbb3f93cba5d7588e54f8b4cb0245dd130bb95ead53c8d05d98d6df32de3d2922896e1e58968bc7177f88718f0987c2172f47

Score
10/10
sakulapersistenceratsuricatatrojan

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

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

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

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

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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\8a2ce7a4cd85b723c6f05efb6b5dd4d642a7fc9fab1aef43c971146b6374f03c.exe
    "C:\Users\Admin\AppData\Local\Temp\8a2ce7a4cd85b723c6f05efb6b5dd4d642a7fc9fab1aef43c971146b6374f03c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8a2ce7a4cd85b723c6f05efb6b5dd4d642a7fc9fab1aef43c971146b6374f03c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    917b8d22e3c9251de469a6e134557fc8

    SHA1

    a6274b54c2103bd22ac2de01c399d89f1272dc98

    SHA256

    3adcabfc83dd0042afaa62a903a18daf10fc022312b72d3d673ab840add29d19

    SHA512

    03013c6963ae58ecb2667c7877adbe1fbb7b126adda60659e4d3e4245a680c8549a1a3876e060579f149fc4694a2dce643b75862d6bd65955e083c36ec0d907c

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

    917b8d22e3c9251de469a6e134557fc8

    SHA1

    a6274b54c2103bd22ac2de01c399d89f1272dc98

    SHA256

    3adcabfc83dd0042afaa62a903a18daf10fc022312b72d3d673ab840add29d19

    SHA512

    03013c6963ae58ecb2667c7877adbe1fbb7b126adda60659e4d3e4245a680c8549a1a3876e060579f149fc4694a2dce643b75862d6bd65955e083c36ec0d907c

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  • memory/1848-54-0x0000000075421000-0x0000000075423000-memory.dmp

    Filesize

    8KB

    Download