Overview

overview

7

Static

static

1

43b7b5a153...61.exe

windows7-x64

7

43b7b5a153...61.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    246s
  • max time network
    263s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 11:03

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General

  • Target

    43b7b5a153edaa9f1c2024c8de66a9fcb53c2a3592d5c0a1c0bc6e9aab068861.exe

  • Size

    239KB

  • MD5

    3ea9fa6a4537b7b14c2ec7524637595f

  • SHA1

    68ef6c162fb8c8a5dbae38102a746deb14c86dea

  • SHA256

    43b7b5a153edaa9f1c2024c8de66a9fcb53c2a3592d5c0a1c0bc6e9aab068861

  • SHA512

    d7eb9ce5badb529a11ce1a0cb2a8cbb9315852215fe1628f1e07a87973bdc6a80ffa7bc56f33267418663a1bf5f8278b8b6f6b05978997be6fa4f8cab39341f0

  • SSDEEP

    6144:OQquwKtnUjtlDJtrUt3DDbr99kSXWOMyCgc4/cmvY:h3Up5v23N9LFDJFg

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

Processes

  • C:\Users\Admin\AppData\Local\Temp\43b7b5a153edaa9f1c2024c8de66a9fcb53c2a3592d5c0a1c0bc6e9aab068861.exe
    "C:\Users\Admin\AppData\Local\Temp\43b7b5a153edaa9f1c2024c8de66a9fcb53c2a3592d5c0a1c0bc6e9aab068861.exe"
    1⤵
    • Loads dropped DLL
    PID:4344

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsvB53E.tmp\System.dll
    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

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