Overview

overview

10

Static

static

10

0b0e714353...46.exe

windows7_x64

10

0b0e714353...46.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 08:25

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General

  • Target

    0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe

  • Size

    150KB

  • MD5

    e3e6e46a02c1974edb556b34e7094781

  • SHA1

    2bd389ceca5c3594760f5e9dd97244d28c3ec522

  • SHA256

    0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246

  • SHA512

    57585da3e9de1844d2eb6fe24f2912089863f1cbf9f3ca831d3ae32074dba187f4f5530980e5fa7c3d883c1fe680431f228d03a30e815f7a9a7cfd584df9b21d

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\0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe
    "C:\Users\Admin\AppData\Local\Temp\0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4676
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b0e71435370c904fa47a24bead262da237f192c6367d109f00a5b9b327f7246.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5092
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4716
  • 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:216
  • 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:2280

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    5b82336750384cdd8050bd34e527e46c

    SHA1

    262275a589e67e74b8fb20fd0ef81383e3948e2d

    SHA256

    2e8c36b9a3544e5ea95fe728906ba35676dc5b12f4ac3a91f95381e76889e74e

    SHA512

    3c5ba6aa9e919c1c1a368ee69aff5b7b3c70e7901329062332222fdab9c9c963aa806f152e203bbbcf880a763a53928af3ea9a0741cf67c1097a0c7c2a89a269

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

    5b82336750384cdd8050bd34e527e46c

    SHA1

    262275a589e67e74b8fb20fd0ef81383e3948e2d

    SHA256

    2e8c36b9a3544e5ea95fe728906ba35676dc5b12f4ac3a91f95381e76889e74e

    SHA512

    3c5ba6aa9e919c1c1a368ee69aff5b7b3c70e7901329062332222fdab9c9c963aa806f152e203bbbcf880a763a53928af3ea9a0741cf67c1097a0c7c2a89a269

    Download Submit
  • memory/216-132-0x000001E9A8E70000-0x000001E9A8E80000-memory.dmp
    Filesize

    64KB

    Download
  • memory/216-133-0x000001E9A8ED0000-0x000001E9A8EE0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/216-134-0x000001E9AB5A0000-0x000001E9AB5A4000-memory.dmp
    Filesize

    16KB

    Download