Overview

overview

10

Static

static

10

0807557480...3f.exe

windows7_x64

10

0807557480...3f.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    163s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    12-02-2022 10:08

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General

  • Target

    080755748000bfe47588a9c55c1478a3c9a80c053f3efd172375b8126c001b3f.exe

  • Size

    92KB

  • MD5

    e24f977a8e02e52a3f93d53549da5f76

  • SHA1

    1b278e2b4d30fe4499c31dc248eadba678f166b9

  • SHA256

    080755748000bfe47588a9c55c1478a3c9a80c053f3efd172375b8126c001b3f

  • SHA512

    a8fc880efbfef5bc91d3426ceaa08ced37d0f74329be6c7866d0a5fef5fcf0e0e76ad43e77e3ded4685e1fe77d4193dad000600c365e6dfc242dde1b29436844

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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 49 IoCs
  • 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\080755748000bfe47588a9c55c1478a3c9a80c053f3efd172375b8126c001b3f.exe
    "C:\Users\Admin\AppData\Local\Temp\080755748000bfe47588a9c55c1478a3c9a80c053f3efd172375b8126c001b3f.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1968
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\080755748000bfe47588a9c55c1478a3c9a80c053f3efd172375b8126c001b3f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3700
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3324
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:3276
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:2140
  • 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:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    2c607c4ba1d30d36d89e67320f3a7b23

    SHA1

    d05726f18946f07de68da91e381f52c66294e336

    SHA256

    b8c6391108ed1a782c26203a230398cf9f3b178443fe3e8c8efe74dbe7d0e2c8

    SHA512

    2c392b3488f6202612cfb9b9303cdc799254f56ae8189252ddd75417a01924b9ca8ec29690386fe87318e61f13bf6575c724a427243439a8f29584200cf98283

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

    2c607c4ba1d30d36d89e67320f3a7b23

    SHA1

    d05726f18946f07de68da91e381f52c66294e336

    SHA256

    b8c6391108ed1a782c26203a230398cf9f3b178443fe3e8c8efe74dbe7d0e2c8

    SHA512

    2c392b3488f6202612cfb9b9303cdc799254f56ae8189252ddd75417a01924b9ca8ec29690386fe87318e61f13bf6575c724a427243439a8f29584200cf98283

    Download Submit