Overview

overview

10

Static

static

10

0fe5e131ff...2f.exe

windows7_x64

10

0fe5e131ff...2f.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 06:28

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General

  • Target

    0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe

  • Size

    92KB

  • MD5

    d4dd197dfd33ed094851675efba387bd

  • SHA1

    5fe95cef1771e63466a9fd20f37d284fdbaa6368

  • SHA256

    0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f

  • SHA512

    0f2821853eac801870d7672acf24a6a77440a292bbf5ecd011b77b2c39c9bee50cec9dc3737115740b242367a25addeca2e9c345099952cf28c54de1ea1c36fe

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\0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe
    "C:\Users\Admin\AppData\Local\Temp\0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1348
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fe5e131ff70372928988fb8603d89dcdaadb547bf745ef6bf42f5f2553c452f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1700
  • 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:3696
  • 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:1036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    fe36a747cac2c3b0984574b27946f785

    SHA1

    8034a345a51b96ffe1c411eb6ab21e749b1821ab

    SHA256

    b450fa51e451c6c6e9ff44e22575aaae8f2e626bfa6ba182fbc57642491abd08

    SHA512

    8b265743e68a2d364a802fb5fec1ce68e7907f54f7b2109d4940238045734978bd48c0a6d96df0a451a5e2bc5100ae2f936d9bfb6838e9fc5afde597d4868310

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

    fe36a747cac2c3b0984574b27946f785

    SHA1

    8034a345a51b96ffe1c411eb6ab21e749b1821ab

    SHA256

    b450fa51e451c6c6e9ff44e22575aaae8f2e626bfa6ba182fbc57642491abd08

    SHA512

    8b265743e68a2d364a802fb5fec1ce68e7907f54f7b2109d4940238045734978bd48c0a6d96df0a451a5e2bc5100ae2f936d9bfb6838e9fc5afde597d4868310

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  • memory/3696-132-0x00000215BDF20000-0x00000215BDF30000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3696-133-0x00000215BDF80000-0x00000215BDF90000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3696-134-0x00000215C0660000-0x00000215C0664000-memory.dmp

    Filesize

    16KB

    Download