Overview

overview

10

Static

static

10

04fce09c46...24.exe

windows7_x64

10

04fce09c46...24.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    156s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 11:13

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General

  • Target

    04fce09c465c6b721fd2df7a04eb5d196ac1ea75dad2df581f5acdcd25dded24.exe

  • Size

    176KB

  • MD5

    9fe88552c156c205b66e829e5751642b

  • SHA1

    de39ac170ebe7488f1a47a280cddec69668cd05f

  • SHA256

    04fce09c465c6b721fd2df7a04eb5d196ac1ea75dad2df581f5acdcd25dded24

  • SHA512

    b778df72d0a1ea252ee9d00d3c2813ff0d88eea46002922dfc3a50b8cb6b90f36580551a05ca72f99a08e339972833497f4c795a23ee19cccc72d3d0709d3da6

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\04fce09c465c6b721fd2df7a04eb5d196ac1ea75dad2df581f5acdcd25dded24.exe
    "C:\Users\Admin\AppData\Local\Temp\04fce09c465c6b721fd2df7a04eb5d196ac1ea75dad2df581f5acdcd25dded24.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1640
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04fce09c465c6b721fd2df7a04eb5d196ac1ea75dad2df581f5acdcd25dded24.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4376
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4140
  • 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:2724
  • 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:4768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    9b56df428fd6a2ec8f8d91ca73be5c03

    SHA1

    5761ae11f76071abc1ebbaf15975c12a9784582d

    SHA256

    d20975838a2a731408076c711b866ffffece330a9d681a827538ebc85aa4b744

    SHA512

    f664ee615b708fc84ca45d79104826e7a4f8521d5966da9dcd9070cae1b518a586af105eae5107dc134821512c4886afc702b253fc5d96a34ed4e4d2cfa9229d

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

    9b56df428fd6a2ec8f8d91ca73be5c03

    SHA1

    5761ae11f76071abc1ebbaf15975c12a9784582d

    SHA256

    d20975838a2a731408076c711b866ffffece330a9d681a827538ebc85aa4b744

    SHA512

    f664ee615b708fc84ca45d79104826e7a4f8521d5966da9dcd9070cae1b518a586af105eae5107dc134821512c4886afc702b253fc5d96a34ed4e4d2cfa9229d

    Download Submit
  • memory/952-135-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download
  • memory/1640-136-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download
  • memory/2724-132-0x00000270DD760000-0x00000270DD770000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2724-133-0x00000270DDD20000-0x00000270DDD30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2724-134-0x00000270E03E0000-0x00000270E03E4000-memory.dmp
    Filesize

    16KB

    Download