Overview

overview

7

Static

static

1

71f8a97591...ec.exe

windows7-x64

7

71f8a97591...ec.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 19:03

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General

  • Target

    71f8a97591dc110376b5033c66e5c1299e646db1a6129b11195ca30f323951ec.exe

  • Size

    2.7MB

  • MD5

    4ebcc660b03ae8a6da37cc2afaed955a

  • SHA1

    fbb6a60c1d4d11250fea1d962f04ffda238343b5

  • SHA256

    71f8a97591dc110376b5033c66e5c1299e646db1a6129b11195ca30f323951ec

  • SHA512

    eb23aec08f4491cfdc171a9f96ca6ed2f4abfb7a1819e79a82f8d98840d3af6a7341dcc708037bb112e206cd0fa4f630b05fa5039d641f36a1d025f40ee840a1

  • SSDEEP

    49152:7J6Nzjm+GJiZAAnuqgO2wIJSiRHhZmHkgMe46K377vxKe92qdDkhTTzib+s:kNLZnuqgxJFbskxEqdDyO+s

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\71f8a97591dc110376b5033c66e5c1299e646db1a6129b11195ca30f323951ec.exe
    "C:\Users\Admin\AppData\Local\Temp\71f8a97591dc110376b5033c66e5c1299e646db1a6129b11195ca30f323951ec.exe"
    1⤵
    • Loads dropped DLL
    PID:2000

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

  • \Users\Admin\AppData\Local\Temp\nstEB6B.tmp\InstallOptions.dll
    Filesize

    14KB

    MD5

    0dc0cc7a6d9db685bf05a7e5f3ea4781

    SHA1

    5d8b6268eeec9d8d904bc9d988a4b588b392213f

    SHA256

    8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

    SHA512

    814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

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  • memory/2000-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB

    Download