Overview

overview

10

Static

static

10

06d632f6dd...77.exe

windows7_x64

10

06d632f6dd...77.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    129s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 10:32

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General

  • Target

    06d632f6dd43704ffcdf4df923bf8f01dae2885adcecae5a7ea19df6a7634d77.exe

  • Size

    120KB

  • MD5

    fd3d5aa0e77c1b04c1636056f5199b7e

  • SHA1

    06138e687d5519bcce31940e84c2113cab34ce07

  • SHA256

    06d632f6dd43704ffcdf4df923bf8f01dae2885adcecae5a7ea19df6a7634d77

  • SHA512

    f5b508a28715280f9473e9f32c7059e23e6ae8b3ee7f16c42385e25fe671befa12943b5823194a846b88bc61002b14c2fc3e0e4f5c51218a2482bee5b8b77eac

Score
10/10
sakulapersistenceratsuricatatrojan

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

    trojanratsakula
  • Sakula Payload 4 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\06d632f6dd43704ffcdf4df923bf8f01dae2885adcecae5a7ea19df6a7634d77.exe
    "C:\Users\Admin\AppData\Local\Temp\06d632f6dd43704ffcdf4df923bf8f01dae2885adcecae5a7ea19df6a7634d77.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06d632f6dd43704ffcdf4df923bf8f01dae2885adcecae5a7ea19df6a7634d77.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4572
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2768
  • 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:112
  • 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:1720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    55f552ce6d43bae1d75006be939eaf38

    SHA1

    dfdce6a76a863747297d50023485e045ad9d4646

    SHA256

    74c9f9fd3a4befe638c3f023683f2e11d1da11dc3aadb400c24ae4f328e732b3

    SHA512

    c3558d411e5f2ab045ff9e2665a4374150726311165c666210a35670c2d7c7979502967cfb7fbd86667bac35d352a6fd827d3cd5becd6a8a5b88cc7c04c2400e

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

    55f552ce6d43bae1d75006be939eaf38

    SHA1

    dfdce6a76a863747297d50023485e045ad9d4646

    SHA256

    74c9f9fd3a4befe638c3f023683f2e11d1da11dc3aadb400c24ae4f328e732b3

    SHA512

    c3558d411e5f2ab045ff9e2665a4374150726311165c666210a35670c2d7c7979502967cfb7fbd86667bac35d352a6fd827d3cd5becd6a8a5b88cc7c04c2400e

    Download Submit
  • memory/112-135-0x0000017824740000-0x0000017824750000-memory.dmp
    Filesize

    64KB

    Download
  • memory/112-136-0x00000178247A0000-0x00000178247B0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/112-137-0x00000178274C0000-0x00000178274C4000-memory.dmp
    Filesize

    16KB

    Download
  • memory/4648-139-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download
  • memory/4872-138-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download