Overview

overview

7

Static

static

1

40da3ef6c3...90.exe

windows7-x64

7

40da3ef6c3...90.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    186s
  • max time network
    195s
  • 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 11:27

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General

  • Target

    40da3ef6c362df60ae01615c82820c044355b622849eead726be7512ea604690.exe

  • Size

    2.4MB

  • MD5

    9cab3bd48c20fcbe77d366297c28258a

  • SHA1

    5e20bc0cfcb388e3d505e5a2421a39c542c617d3

  • SHA256

    40da3ef6c362df60ae01615c82820c044355b622849eead726be7512ea604690

  • SHA512

    6f5f0256eab9c157d8560df62b1ef0e962d7b0c4c1954e19caeb131877a5b1269a1d8865ee813a6d07f9e50807a2f84ee12dca44d065c6ef632b1c2ead54dc4a

  • SSDEEP

    49152:xg05W2bBAOVDldB+EX8TKqvH8woarAROt9f8nlpgNoAmrSlWrxMNWAwAcV:xD79jbdBb8TKsH8paV9EnlpgCSlWrx2k

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 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\40da3ef6c362df60ae01615c82820c044355b622849eead726be7512ea604690.exe
    "C:\Users\Admin\AppData\Local\Temp\40da3ef6c362df60ae01615c82820c044355b622849eead726be7512ea604690.exe"
    1⤵
    • Loads dropped DLL
    PID:5016

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\nsz1270.tmp\InstallOptions.dll
    Filesize

    14KB

    MD5

    fa5beae80dba254fb6c21b58265f5310

    SHA1

    f2f776611dbbb157b151aa744a7e0be1d4b8c079

    SHA256

    34b8a2130729064ca2f9b3b8e6f90d883d84662156b648a4eeccefefc3473269

    SHA512

    7c74b9e9f1ff0665ffd6fcf76fca462d9f4fbd7c4a215bc67b419497ef4c3cb9cede6c5b0803cabb316bc5391c4c6f0d578d36e1094b8ed326b140f8e272b538

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  • C:\Users\Admin\AppData\Local\Temp\nsz1270.tmp\LangDLL.dll
    Filesize

    5KB

    MD5

    7eaad8c651cdeb4a71355b10dbe8d17b

    SHA1

    1ef6cf4f98c7f20238e548dc6cdb270b741cfe8b

    SHA256

    fad96602241e65daeef96b559092e7efa2c3b68948a65f1bd7f126b9963df468

    SHA512

    6f7867774bfd82b1d12d0db5479e9539440ebfc6fee54aafc4381edea8fdccb89a9521a60b5f907033c147c805e6f541ec534c56bfe5f7354c55ca04df5175b9

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  • C:\Users\Admin\AppData\Local\Temp\nsz1270.tmp\UAC.dll
    Filesize

    17KB

    MD5

    09caf01bc8d88eeb733abc161acff659

    SHA1

    b8c2126d641f88628c632dd2259686da3776a6da

    SHA256

    3555afe95e8bb269240a21520361677b280562b802978fccfb27490c79b9a478

    SHA512

    ef1e8fc4fc8f5609483b2c459d00a47036699dfb70b6be6f10a30c5d2fc66bae174345bffa9a44abd9ca029e609ff834d701ff6a769cca09fe5562365d5010fa

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