Overview

overview

10

Static

static

3

zlibrary-s...st.exe

windows7-x64

10

zlibrary-s...st.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    290s
  • max time network
    297s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    20-06-2023 20:21

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General

  • Target

    zlibrary-setup-latest.exe

  • Size

    119.8MB

  • MD5

    53370f3be23b9bed9d0e4f2992119448

  • SHA1

    39e2162ef58f2e19f2b2af0e12d25fd1bcfe7691

  • SHA256

    96eba9b6c29a025fc3984926ea2c5f05181fde18d825f0ab823e5e172369b7e8

  • SHA512

    e85405eb36b9255f4a8614da3fc4fd7656d19f9796e8ff412f38aa2a5796f1943e8a1acb4254e8d4d60259e37eba69d287fe227f3aff51c25f1bacaa3927d98a

  • SSDEEP

    3145728:OOLAviQsSf7KXNi6nS9nP/Nh1jtMH7KFiAlLq+:fLlST16nS9NzjObKjdq+

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).

Processes

  • C:\Users\Admin\AppData\Local\Temp\zlibrary-setup-latest.exe
    "C:\Users\Admin\AppData\Local\Temp\zlibrary-setup-latest.exe"
    1⤵
    • Loads dropped DLL
    PID:1144

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\nsf8812.tmp\StdUtils.dll
    Filesize

    100KB

    MD5

    c6a6e03f77c313b267498515488c5740

    SHA1

    3d49fc2784b9450962ed6b82b46e9c3c957d7c15

    SHA256

    b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

    SHA512

    9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

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  • C:\Users\Admin\AppData\Local\Temp\nsf8812.tmp\System.dll
    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

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  • C:\Users\Admin\AppData\Local\Temp\nsf8812.tmp\UAC.dll
    Filesize

    14KB

    MD5

    adb29e6b186daa765dc750128649b63d

    SHA1

    160cbdc4cb0ac2c142d361df138c537aa7e708c9

    SHA256

    2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

    SHA512

    b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

    Download Submit