Overview

overview

10

Static

static

10

0b03f7f578...32.exe

windows7_x64

10

0b03f7f578...32.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 08:28

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    0b03f7f5789f161345c032dad1e6c7895ae18ea3d7811a30f46da321aad51b32.exe

  • Size

    216KB

  • MD5

    8c258679ebbda235d31e379f0ea6f686

  • SHA1

    fd128d857e6972fbde67de9c35c9294eb0901130

  • SHA256

    0b03f7f5789f161345c032dad1e6c7895ae18ea3d7811a30f46da321aad51b32

  • SHA512

    704a15bd012d51634d3e8e404b0eee2c96b7fd3a4429674ecf2ba053435a4222271b4b82b76c13062ee1d8c2ff4d9ced543186d31817a9d77f607b87f5f7b3dc

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\0b03f7f5789f161345c032dad1e6c7895ae18ea3d7811a30f46da321aad51b32.exe
    "C:\Users\Admin\AppData\Local\Temp\0b03f7f5789f161345c032dad1e6c7895ae18ea3d7811a30f46da321aad51b32.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1464
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b03f7f5789f161345c032dad1e6c7895ae18ea3d7811a30f46da321aad51b32.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5096
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2880
  • 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:2248
  • 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:2316

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    e11879fbc6b4665a9fd08dd7d0f2ec4b

    SHA1

    9fb6beb635016e28ab023e7321c783c205b945cd

    SHA256

    87aaf3f1fb4dff7b34c7f3cb4ff7c4b3e3d098f16d9c296a6f6900c9127ffdbb

    SHA512

    5cb7bc573d1e75eef08edfcff9f110ac78b149cc00675901c79c0f8cf8b0e59975ac739145e4fcba0444ae5304586ec917c9a24088f29d8419dc0697d6692d7e

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

    e11879fbc6b4665a9fd08dd7d0f2ec4b

    SHA1

    9fb6beb635016e28ab023e7321c783c205b945cd

    SHA256

    87aaf3f1fb4dff7b34c7f3cb4ff7c4b3e3d098f16d9c296a6f6900c9127ffdbb

    SHA512

    5cb7bc573d1e75eef08edfcff9f110ac78b149cc00675901c79c0f8cf8b0e59975ac739145e4fcba0444ae5304586ec917c9a24088f29d8419dc0697d6692d7e

    Download Submit
  • memory/1464-139-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download
  • memory/2248-135-0x000001A128170000-0x000001A128180000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2248-136-0x000001A128720000-0x000001A128730000-memory.dmp
    Filesize

    64KB

    Download
  • memory/2248-137-0x000001A12ADF0000-0x000001A12ADF4000-memory.dmp
    Filesize

    16KB

    Download
  • memory/4896-138-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

    Download