Overview

overview

10

Static

static

1

bad.exe

windows7-x64

10

bad.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    152s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2023 11:27

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General

  • Target

    bad.exe

  • Size

    464KB

  • MD5

    42e54a95324d960cca2714a28ef18273

  • SHA1

    929a266dac911e8d599969382576de63c92bcffa

  • SHA256

    79b2d2dac60bc4cff17458bf09dd010ecd39075dc5962105c534ae66fc643d1b

  • SHA512

    d05bad79aaedbc581f1e4a7489209885bf4219ec1da4ae00f5beb9f88f421d852c9414e0a1f6dc5a04cd8b583ebbe3534d83bc48493178f55155d5e207b85eef

  • SSDEEP

    6144:lY2xUcRNOoxj+z1Ne/rJTgAPZHpfAQJ20O3m5sZtoSFJaRG/cuuYfNKL5TjDTcgW:55OCjkGNTgAPIQg53jaRG0kf45TjDTcj

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 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\bad.exe
    "C:\Users\Admin\AppData\Local\Temp\bad.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:1124

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\nsf6EAE.tmp\System.dll
    Filesize

    11KB

    MD5

    b8992e497d57001ddf100f9c397fcef5

    SHA1

    e26ddf101a2ec5027975d2909306457c6f61cfbd

    SHA256

    98bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b

    SHA512

    8823b1904dccfaf031068102cb1def7958a057f49ff369f0e061f1b4db2090021aa620bb8442a2a6ac9355bb74ee54371dc2599c20dc723755a46ede81533a3c

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  • memory/1124-133-0x00000000051C0000-0x00000000080F8000-memory.dmp
    Filesize

    47.2MB

    Download
  • memory/1124-134-0x00000000051C0000-0x00000000080F8000-memory.dmp
    Filesize

    47.2MB

    Download