Overview

overview

10

Static

static

10

1936210760...d9.exe

windows7_x64

10

1936210760...d9.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 02:52

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General

  • Target

    1936210760bd632c19126d7161f1919a986db9bbe89f020fdd5ace5c03a548d9.exe

  • Size

    152KB

  • MD5

    5800817e3131dbb394ec0af5f9654355

  • SHA1

    c98488a6b5eb433ec19e3b3aac883e3db2db6be0

  • SHA256

    1936210760bd632c19126d7161f1919a986db9bbe89f020fdd5ace5c03a548d9

  • SHA512

    98c28ec10e895eff2bbc5279993a56ae607db9a1dc759a9da9d55023abdcb1f0ee553fb20082abe51e4a5bf56321b8734cf7a9cd4892436b91978cba8c555cbb

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\1936210760bd632c19126d7161f1919a986db9bbe89f020fdd5ace5c03a548d9.exe
    "C:\Users\Admin\AppData\Local\Temp\1936210760bd632c19126d7161f1919a986db9bbe89f020fdd5ace5c03a548d9.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3104
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:688
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1936210760bd632c19126d7161f1919a986db9bbe89f020fdd5ace5c03a548d9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3512
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1684
  • 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:2004
  • 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:3616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    73c6c37d275e78388af70cdd8898dbf6

    SHA1

    b127133d74f6221be9ac27f2944a3540733e1d46

    SHA256

    92aecd1c05aa5fbebe3ef74f26e0a3433872517d4f68b0a38910c51abd14d9a5

    SHA512

    367a236be23b1801e33f958bdadb6cde8f3e807184455ec9222159369c4c3739517177391c68ee75349c859934b2733dc47c32d853f8966d9fbb40351b1f36cd

    Download Submit

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

    73c6c37d275e78388af70cdd8898dbf6

    SHA1

    b127133d74f6221be9ac27f2944a3540733e1d46

    SHA256

    92aecd1c05aa5fbebe3ef74f26e0a3433872517d4f68b0a38910c51abd14d9a5

    SHA512

    367a236be23b1801e33f958bdadb6cde8f3e807184455ec9222159369c4c3739517177391c68ee75349c859934b2733dc47c32d853f8966d9fbb40351b1f36cd

    Download Submit

  • memory/2004-135-0x000001816C190000-0x000001816C1A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2004-136-0x000001816C720000-0x000001816C730000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2004-137-0x000001816EE10000-0x000001816EE14000-memory.dmp

    Filesize

    16KB

    Download