Overview

overview

10

Static

static

10

06addabcb9...79.exe

windows7_x64

10

06addabcb9...79.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    157s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 10:37

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General

  • Target

    06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe

  • Size

    150KB

  • MD5

    c23c9ef779aae6a9e79a995d34ff9f1c

  • SHA1

    6846155913bd85ad47d84c676ba1bd28ca098671

  • SHA256

    06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79

  • SHA512

    5b772241c4b7d28983ea525d9ee2004f8ee67f22a25e67757bc81c00313414cd0a822c37a73c51685a0f3f4a40c294e07ab94d67aa4009a06baa94c40314c370

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\06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe
    "C:\Users\Admin\AppData\Local\Temp\06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4524
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06addabcb99b3c2efc1bce9dccaac047fe2030028ca60887d51000b4f6f84f79.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3908
  • 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:228
  • 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:2656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    fcae16ccd84bbaa6faed2be6715adabd

    SHA1

    05b66d1cb79cbf4f388f80c934d9825596005c62

    SHA256

    895135579c8efcf70a2da7c20002c49dbda02ddcaf4de3c00cd35d2fa7ad029b

    SHA512

    cf80cbb6d15897d249ccb92bbb36023843e733384db213304b401f5273cf834d146da8402d1cd94bf93bfd35e42de2a1991b9bdcedfaa581ccafb559b0c2b69d

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

    fcae16ccd84bbaa6faed2be6715adabd

    SHA1

    05b66d1cb79cbf4f388f80c934d9825596005c62

    SHA256

    895135579c8efcf70a2da7c20002c49dbda02ddcaf4de3c00cd35d2fa7ad029b

    SHA512

    cf80cbb6d15897d249ccb92bbb36023843e733384db213304b401f5273cf834d146da8402d1cd94bf93bfd35e42de2a1991b9bdcedfaa581ccafb559b0c2b69d

    Download Submit
  • memory/228-132-0x0000027839560000-0x0000027839570000-memory.dmp
    Filesize

    64KB

    Download
  • memory/228-133-0x0000027839B20000-0x0000027839B30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/228-134-0x000002783C1E0000-0x000002783C1E4000-memory.dmp
    Filesize

    16KB

    Download