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Overview

overview

10

Static

static

3

tuc5.exe

windows7-x64

7

tuc5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tuc5.exe

  • Size

    4.6MB

  • Sample

    240108-y292zshdfn

  • MD5

    bbd6c397ebe993fcc61895265adae480

  • SHA1

    b087e55a6d6a15e4fbd09d4641e389c80e3be62f

  • SHA256

    3c21c1067f2f7fd008b20dda0422e4b50f679aadf5e91817889f58d759282f1d

  • SHA512

    637ab0dd6966a132163a96ed5189703f450f73cc14758d31143bce765d7d95c3809f66d5c27fede311417914a8b7ff4df63fd7a947dfd97e3eca2e10720ebf2e

  • SSDEEP

    98304:joMwMk2nFZC/PkQ/dq5FrCGhhya/eAasl3WqfVkrqoBHQnYZS/4dm8:6t2FZLQ/iVoAH3zkmoCMC4dD

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Targets

    • Target

      tuc5.exe

    • Size

      4.6MB

    • MD5

      bbd6c397ebe993fcc61895265adae480

    • SHA1

      b087e55a6d6a15e4fbd09d4641e389c80e3be62f

    • SHA256

      3c21c1067f2f7fd008b20dda0422e4b50f679aadf5e91817889f58d759282f1d

    • SHA512

      637ab0dd6966a132163a96ed5189703f450f73cc14758d31143bce765d7d95c3809f66d5c27fede311417914a8b7ff4df63fd7a947dfd97e3eca2e10720ebf2e

    • SSDEEP

      98304:joMwMk2nFZC/PkQ/dq5FrCGhhya/eAasl3WqfVkrqoBHQnYZS/4dm8:6t2FZLQ/iVoAH3zkmoCMC4dD

    Score
    10/10
    socks5systemzbotnetdiscovery

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

      botnetsocks5systemz

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks