Overview

overview

10

Static

static

10

0a11e78bff...f7.exe

windows7_x64

10

0a11e78bff...f7.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 09:26

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General

  • Target

    0a11e78bff99a6cc0487e9787c380a8bcc636952e02756ba699d5e2a93f113f7.exe

  • Size

    216KB

  • MD5

    85bc25ef655a1fa10cac30002dd949f6

  • SHA1

    720d1010f01156f1e566ec354ac5339adce2690e

  • SHA256

    0a11e78bff99a6cc0487e9787c380a8bcc636952e02756ba699d5e2a93f113f7

  • SHA512

    31607b5f23392dcd67c6a3e699d899dd1beb7e1e574b83b9724dbfede5223556a4e96114473b9b3301003f9ac05698f41dadd709bbe26b7571e8013fb7b565df

Score
10/10
sakulapersistenceratsuricatatrojan

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

    trojanratsakula
  • Sakula Payload 4 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\0a11e78bff99a6cc0487e9787c380a8bcc636952e02756ba699d5e2a93f113f7.exe
    "C:\Users\Admin\AppData\Local\Temp\0a11e78bff99a6cc0487e9787c380a8bcc636952e02756ba699d5e2a93f113f7.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:3624
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a11e78bff99a6cc0487e9787c380a8bcc636952e02756ba699d5e2a93f113f7.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:388
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1740
  • 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:404
  • 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:2528

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c9d1d88f60ee833f4e669f7cac01e90d

    SHA1

    0b3d9f4161e71ef2212944afcc7b61cbaf890e70

    SHA256

    c400f57b899061fcb30a9bfcf553a375ae372799e9b48ced54ad01b36a00c76b

    SHA512

    02f217d10a6696a25d2afd8ee79765ff316c7e82cc9121228553a77a66e2ddaa9f1386c62b68e3bde6f7aedea2f03cdf05d8e3ddb29627c2354d388a19f426e5

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

    c9d1d88f60ee833f4e669f7cac01e90d

    SHA1

    0b3d9f4161e71ef2212944afcc7b61cbaf890e70

    SHA256

    c400f57b899061fcb30a9bfcf553a375ae372799e9b48ced54ad01b36a00c76b

    SHA512

    02f217d10a6696a25d2afd8ee79765ff316c7e82cc9121228553a77a66e2ddaa9f1386c62b68e3bde6f7aedea2f03cdf05d8e3ddb29627c2354d388a19f426e5

    Download Submit
  • memory/404-132-0x000001B70AF20000-0x000001B70AF30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/404-133-0x000001B70AF80000-0x000001B70AF90000-memory.dmp
    Filesize

    64KB

    Download
  • memory/404-134-0x000001B70D660000-0x000001B70D664000-memory.dmp
    Filesize

    16KB

    Download
  • memory/3624-136-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download
  • memory/3644-135-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download