Overview

overview

10

Static

static

10

059ba058df...49.exe

windows7_x64

10

059ba058df...49.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    172s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 10:59

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    059ba058df0e6f2a70bea99a254faa13621e7335103ea806f2e9efde0e03c949.exe

  • Size

    216KB

  • MD5

    e78b7322cd18724a50ab5b8a2ddd0886

  • SHA1

    43447243c511235028d38285b65d3c7e02e740b9

  • SHA256

    059ba058df0e6f2a70bea99a254faa13621e7335103ea806f2e9efde0e03c949

  • SHA512

    abdb2dba403e2154800f18f9448e62e285ee509bcfca591c167fd663f7f40848981a34c97e335b81a4937af5e3fb4485a4f82aa33ea5a808ff2bddd63191131f

Score
10/10
sakulapersistenceratsuricatatrojanupx

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
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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\059ba058df0e6f2a70bea99a254faa13621e7335103ea806f2e9efde0e03c949.exe
    "C:\Users\Admin\AppData\Local\Temp\059ba058df0e6f2a70bea99a254faa13621e7335103ea806f2e9efde0e03c949.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\059ba058df0e6f2a70bea99a254faa13621e7335103ea806f2e9efde0e03c949.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1344
  • 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:3788
  • 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:2276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    2a94b74dfdcf08913e0e6dbcb2178a9a

    SHA1

    8606838dce0ed3fc2ef07dc6c5507e2ad4161802

    SHA256

    3e477cd546eac615a6c6caf5ae4abab5f60700e028102a63ec3f5b7d38541c27

    SHA512

    51b5415446b795de0ce8f9b6cb76699e296d4b1562bde3575d40372165e58800105af62760b985457ace83039ff3c29df88dc8f4faad8eef724dde0f1dfc269e

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

    2a94b74dfdcf08913e0e6dbcb2178a9a

    SHA1

    8606838dce0ed3fc2ef07dc6c5507e2ad4161802

    SHA256

    3e477cd546eac615a6c6caf5ae4abab5f60700e028102a63ec3f5b7d38541c27

    SHA512

    51b5415446b795de0ce8f9b6cb76699e296d4b1562bde3575d40372165e58800105af62760b985457ace83039ff3c29df88dc8f4faad8eef724dde0f1dfc269e

    Download Submit
  • memory/3788-132-0x00000146B4590000-0x00000146B45A0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3788-133-0x00000146B4B20000-0x00000146B4B30000-memory.dmp
    Filesize

    64KB

    Download
  • memory/3788-134-0x00000146B7210000-0x00000146B7214000-memory.dmp
    Filesize

    16KB

    Download