Overview

overview

10

Static

static

10

05faef0444...57.exe

windows7_x64

10

05faef0444...57.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    160s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 10:51

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General

  • Target

    05faef0444f9d14442befe0556ce00a6394b79ca2f1f07456f4b952e530fb757.exe

  • Size

    150KB

  • MD5

    eb920a60a387ee3ef67cca8fae10c713

  • SHA1

    9fc4298b8d218ad9cbda75dd4363336cb10e0247

  • SHA256

    05faef0444f9d14442befe0556ce00a6394b79ca2f1f07456f4b952e530fb757

  • SHA512

    456a0d9e92383ed318e4eaa2d5abe80f0f89f3e07968339c10ece226fbcffe07798d9072f14e3d59e377cfd71f95231da28e5e18ed2b61014c3072b03aeb8357

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\05faef0444f9d14442befe0556ce00a6394b79ca2f1f07456f4b952e530fb757.exe
    "C:\Users\Admin\AppData\Local\Temp\05faef0444f9d14442befe0556ce00a6394b79ca2f1f07456f4b952e530fb757.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:376
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05faef0444f9d14442befe0556ce00a6394b79ca2f1f07456f4b952e530fb757.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3136
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2232
  • 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:720
  • 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:4160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0e5568100482c822533772cc097640a2

    SHA1

    d5f1640052735f84fd1011f89c74d6fc19e0cea3

    SHA256

    0da51102dc01b5d187b484eebf8ae8639e1a907bf77c2b1dd36910a022a02df6

    SHA512

    8cc686aac35b52dfafb363506647e8ab4cf4cd38cca89b0474fb86c163618a6d855f6662bc50a78abc547ea4a21f85a85612541ebe30370cd6a3593b39cd5a15

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

    0e5568100482c822533772cc097640a2

    SHA1

    d5f1640052735f84fd1011f89c74d6fc19e0cea3

    SHA256

    0da51102dc01b5d187b484eebf8ae8639e1a907bf77c2b1dd36910a022a02df6

    SHA512

    8cc686aac35b52dfafb363506647e8ab4cf4cd38cca89b0474fb86c163618a6d855f6662bc50a78abc547ea4a21f85a85612541ebe30370cd6a3593b39cd5a15

    Download Submit
  • memory/720-132-0x000002C034320000-0x000002C034330000-memory.dmp
    Filesize

    64KB

    Download
  • memory/720-133-0x000002C034380000-0x000002C034390000-memory.dmp
    Filesize

    64KB

    Download
  • memory/720-134-0x000002C036A30000-0x000002C036A34000-memory.dmp
    Filesize

    16KB

    Download