Overview

overview

10

Static

static

10

0e3698a143...f6.exe

windows7_x64

10

0e3698a143...f6.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 07:12

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General

  • Target

    0e3698a143ce0e783be7ec0acd413597dd84c36e4d5e98bbda498b400f2da0f6.exe

  • Size

    89KB

  • MD5

    8a1cd3e801bfd7ec0932172114b58c7e

  • SHA1

    112e30fb14f99da1ae59e0c203c6ce95efa51f49

  • SHA256

    0e3698a143ce0e783be7ec0acd413597dd84c36e4d5e98bbda498b400f2da0f6

  • SHA512

    66c9ca099d816b3d0d0ea9590e2ed63bb91f21640c710d13814cd5a106ae3738e88a083b504f1f64f6e8b3e13bb1d0fe919d14517de623f2de190264578554e3

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\0e3698a143ce0e783be7ec0acd413597dd84c36e4d5e98bbda498b400f2da0f6.exe
    "C:\Users\Admin\AppData\Local\Temp\0e3698a143ce0e783be7ec0acd413597dd84c36e4d5e98bbda498b400f2da0f6.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4328
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e3698a143ce0e783be7ec0acd413597dd84c36e4d5e98bbda498b400f2da0f6.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4856
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2552
  • 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:4892
  • 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:2076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    714bccd3d9890b0ec58e03e63dc0fc29

    SHA1

    ca6a5ac2a4f135918abf71ecc2888adef5204f3b

    SHA256

    46e7dd1dc278ec9b8ba7445a8a898a1945a3d2b246cc548e91210585c747017a

    SHA512

    b8bd66ec1d4d06aac19dce9a325bc82650924c112eb3d87dd4e00f1856d01ae961e4979ef3d61a0bd3ce6ac95b5008db21a101ed984ec4fab8960bfd0c8532df

    Download Submit

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

    714bccd3d9890b0ec58e03e63dc0fc29

    SHA1

    ca6a5ac2a4f135918abf71ecc2888adef5204f3b

    SHA256

    46e7dd1dc278ec9b8ba7445a8a898a1945a3d2b246cc548e91210585c747017a

    SHA512

    b8bd66ec1d4d06aac19dce9a325bc82650924c112eb3d87dd4e00f1856d01ae961e4979ef3d61a0bd3ce6ac95b5008db21a101ed984ec4fab8960bfd0c8532df

    Download Submit

  • memory/4892-132-0x000001DABA320000-0x000001DABA330000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4892-133-0x000001DABA380000-0x000001DABA390000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4892-134-0x000001DABCA60000-0x000001DABCA64000-memory.dmp

    Filesize

    16KB

    Download