Overview

overview

10

Static

static

10

0b08da90ab...56.exe

windows7_x64

10

0b08da90ab...56.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    161s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 08:26

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General

  • Target

    0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe

  • Size

    89KB

  • MD5

    b58c662a8afab003f8bb63a6130f5e01

  • SHA1

    0f1f3dc2fa55fa43ae44874c0be76ab009da22a0

  • SHA256

    0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156

  • SHA512

    2ae0047252326605303aac169d5fd4c3bc8db990c547e8f319aeb64ead86ab384a2cb6ee31010942a66b82b1acf0b3733f5ff3e1c0f678e7759d1c0ce2bc8e04

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\0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe
    "C:\Users\Admin\AppData\Local\Temp\0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4000
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b08da90ab99d11eea7a89f4b1795fcf5d8bcfd94f78567691f02d340d66b156.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3664
  • 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:3268
  • 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:3932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    2fe62f9bc262b743894523d433670c9f

    SHA1

    b547fc12332f0e3a0b54d78d1b5daabdaa740bee

    SHA256

    1cbd8468e276402c132c916ea2dd73996a274ea732efc5c02bc0df554890f353

    SHA512

    df8b827700fb18be8e80e3c4df316d8aa8187a90f4ea63c4570055afa0a0ea3b38892092f285a8c2617e34963e364f40edacdb70111c96bc156c62981db63134

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

    2fe62f9bc262b743894523d433670c9f

    SHA1

    b547fc12332f0e3a0b54d78d1b5daabdaa740bee

    SHA256

    1cbd8468e276402c132c916ea2dd73996a274ea732efc5c02bc0df554890f353

    SHA512

    df8b827700fb18be8e80e3c4df316d8aa8187a90f4ea63c4570055afa0a0ea3b38892092f285a8c2617e34963e364f40edacdb70111c96bc156c62981db63134

    Download Submit
  • memory/3268-135-0x0000018C46530000-0x0000018C46540000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3268-136-0x0000018C46590000-0x0000018C465A0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3268-137-0x0000018C492A0000-0x0000018C492A4000-memory.dmp
    Filesize

    16KB

    Download