Overview

overview

10

Static

static

10

0d3a3993ee...e5.exe

windows7_x64

10

0d3a3993ee...e5.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 07:34

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General

  • Target

    0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe

  • Size

    92KB

  • MD5

    66c8c66d083ccc40531ee5a05648916a

  • SHA1

    89d4bb2b656b4f8e9dfaaadbae527848b7d0088f

  • SHA256

    0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5

  • SHA512

    73f2f95d4cbe43724f751091856dd0109ca2f18e5999de23cba0847bd28e2885a8eacd826e2f0a25f15fa02da53ad6638900cd79a15f36eff00f92b2a4fe1c88

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\0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe
    "C:\Users\Admin\AppData\Local\Temp\0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1424
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d3a3993ee1f618c5851e8e3869081efd95334c795417dbaa0f14bade2ac76e5.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4252
  • 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:3408

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    1c02b087575e58faae5a350f5c9add6d

    SHA1

    a4ede05db441015d5b86b357e05ecd52c79defb0

    SHA256

    2b872473831bc90c024e4d3d9052488ce754d0f49e6c7a52122467b7a8179ecb

    SHA512

    11e1cd78bef079f4651c1bf6fa089ab5e13faa823657a45e481d673e934a9103ef9b70b4a623e475898fcdee650264445ef9f8146df802a4e682ddca8f95de8b

    Download Submit

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

    1c02b087575e58faae5a350f5c9add6d

    SHA1

    a4ede05db441015d5b86b357e05ecd52c79defb0

    SHA256

    2b872473831bc90c024e4d3d9052488ce754d0f49e6c7a52122467b7a8179ecb

    SHA512

    11e1cd78bef079f4651c1bf6fa089ab5e13faa823657a45e481d673e934a9103ef9b70b4a623e475898fcdee650264445ef9f8146df802a4e682ddca8f95de8b

    Download Submit

  • memory/112-133-0x000001F6C7F70000-0x000001F6C7F80000-memory.dmp

    Filesize

    64KB

    Download

  • memory/112-134-0x000001F6C8620000-0x000001F6C8630000-memory.dmp

    Filesize

    64KB

    Download

  • memory/112-135-0x000001F6CACF0000-0x000001F6CACF4000-memory.dmp

    Filesize

    16KB

    Download