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Overview

overview

7

Static

static

1

dccbf4a4e4...64.exe

windows7-x64

7

dccbf4a4e4...64.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    45s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 15:51

Sharing

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General

  • Target

    dccbf4a4e48627e4319d1af21210aeeab8aaf83d13822640fa974ee4d3c10264.exe

  • Size

    2.7MB

  • MD5

    37b997b13fd7e1955863ddc5b1840938

  • SHA1

    8450aa0dd9ace7c3cecba0c6bda8cc080bc39dff

  • SHA256

    dccbf4a4e48627e4319d1af21210aeeab8aaf83d13822640fa974ee4d3c10264

  • SHA512

    1c243f8473d1c289617af111fb143c79618f1d963d1037565a2717029b74a89c61c14a0f61818a5b47dbc27f02722e96e09c4af1adb50e2044aae030694dca43

  • SSDEEP

    49152:jJyOUKrPevIyFfHrdAaWhM9QhLmJr5Uw8e/+sskvxiL0v0bxOC6n2GaHpx9o9/Zm:8xQkehGqCrmsDx80vuxO10Hj9C/ZpZ29

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\dccbf4a4e48627e4319d1af21210aeeab8aaf83d13822640fa974ee4d3c10264.exe
    "C:\Users\Admin\AppData\Local\Temp\dccbf4a4e48627e4319d1af21210aeeab8aaf83d13822640fa974ee4d3c10264.exe"
    1⤵
    • Loads dropped DLL
    PID:1492

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nstC52.tmp\ButtonLinker.dll
    Filesize

    7KB

    MD5

    dd85ac7d85c92dd0e3cc17dfd4890f54

    SHA1

    a128fb7a05965c1a9913c6f5e419e6c4c0a7d2fa

    SHA256

    27abd2a4fb1bf66add60221b52d061bbe24d2d21e13600725ff7a5c6c777b504

    SHA512

    e4ff8216c65110a9d156f37c2062acb53a72daa8af12dfc24278920d9e1a4083a81b1446759df75405b2da34c7bfb1afc33184feedd0aee4ed73f79fcbb1a8a1

    Download Submit

  • \Users\Admin\AppData\Local\Temp\nstC52.tmp\System.dll
    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

    Download Submit

  • \Users\Admin\AppData\Local\Temp\nstC52.tmp\System.dll
    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

    Download Submit

  • memory/1492-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

    Filesize

    8KB

    Download