Overview

overview

10

Static

static

10

08d65de9d6...8b.exe

windows7_x64

10

08d65de9d6...8b.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 09:51

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General

  • Target

    08d65de9d63a19f63c8141a7fbcd0ab605a1562e9f79a0df48c5f5f4b0ea048b.exe

  • Size

    150KB

  • MD5

    76c0d8a803c3a9467ee16ac6c76bce29

  • SHA1

    4f9e21a7f32d932e1652a28f1e0a0cfd3c63fac5

  • SHA256

    08d65de9d63a19f63c8141a7fbcd0ab605a1562e9f79a0df48c5f5f4b0ea048b

  • SHA512

    835ba22ce293d703881b15cf4c0323837991ef75d02253ea629950676460861b7d04da40df7fbdf2a1d87cab8b6467b4baac1b555788019fa5afe9552331cd7b

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 8 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 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08d65de9d63a19f63c8141a7fbcd0ab605a1562e9f79a0df48c5f5f4b0ea048b.exe
    "C:\Users\Admin\AppData\Local\Temp\08d65de9d63a19f63c8141a7fbcd0ab605a1562e9f79a0df48c5f5f4b0ea048b.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:5060
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08d65de9d63a19f63c8141a7fbcd0ab605a1562e9f79a0df48c5f5f4b0ea048b.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1800
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3116
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1536

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    487a88b476ba5adfc6b542367ad22675

    SHA1

    04e7a43abc6e75afcd2f425c9200171ec84174cf

    SHA256

    8d30a22baa9bc6f75139be171c759d794dd1c538f870909930207df114706f57

    SHA512

    6a2a915f52de80951b31e557067137ccf6ad1e01ad19abce156f17b6d0cfa59111fdea3b9c8d6a600b551489b79482faaf8de778114efe838bbad0ce87dfbf6d

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

    487a88b476ba5adfc6b542367ad22675

    SHA1

    04e7a43abc6e75afcd2f425c9200171ec84174cf

    SHA256

    8d30a22baa9bc6f75139be171c759d794dd1c538f870909930207df114706f57

    SHA512

    6a2a915f52de80951b31e557067137ccf6ad1e01ad19abce156f17b6d0cfa59111fdea3b9c8d6a600b551489b79482faaf8de778114efe838bbad0ce87dfbf6d

    Download Submit
  • memory/3116-132-0x0000023935B30000-0x0000023935B40000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3116-133-0x0000023935B90000-0x0000023935BA0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3116-134-0x0000023938890000-0x0000023938894000-memory.dmp
    Filesize

    16KB

    Download