Overview

overview

10

Static

static

10

0a69ef3aa3...2b.exe

windows7_x64

10

0a69ef3aa3...2b.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 09:19

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General

  • Target

    0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe

  • Size

    150KB

  • MD5

    15fc7a16ce9a9c661139bc1f2b88f94e

  • SHA1

    c8f05c3af89f116177e2d20ef38d505b73783310

  • SHA256

    0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b

  • SHA512

    1491d94988c3d68885d7ee4163d27f97ba27b9ffe329894596855f2d3d7233c6c3f430ba87e3be69571f84a46523047511adb57d607e3184efb47715f31b7649

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\0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe
    "C:\Users\Admin\AppData\Local\Temp\0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3460
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a69ef3aa35c2d634b09b33fca06b3a2fa567ec802f165277249d73c5676372b.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3652
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3540
  • 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:2336
  • 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:1440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a7ce79aeecfb4654214f5a8deefc8924

    SHA1

    a3fd1e6124137ff7cc11d92e90d21c53655e2299

    SHA256

    0ad5c60954d571513efc80f270f5dbeed46643a4e2ae7eb40a18b29cdd358dd8

    SHA512

    b8041b99f87bee128554341f46caf5a0326393abddcc2628cf96b3b5fb93dcccb3e6d6c76fed7681787ffb59421ab38f0c010ef91465bfab7fb456ddb63ca291

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

    a7ce79aeecfb4654214f5a8deefc8924

    SHA1

    a3fd1e6124137ff7cc11d92e90d21c53655e2299

    SHA256

    0ad5c60954d571513efc80f270f5dbeed46643a4e2ae7eb40a18b29cdd358dd8

    SHA512

    b8041b99f87bee128554341f46caf5a0326393abddcc2628cf96b3b5fb93dcccb3e6d6c76fed7681787ffb59421ab38f0c010ef91465bfab7fb456ddb63ca291

    Download Submit
  • memory/2336-132-0x000001C795380000-0x000001C795390000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2336-133-0x000001C795B60000-0x000001C795B70000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2336-134-0x000001C798760000-0x000001C798764000-memory.dmp
    Filesize

    16KB

    Download