Overview

overview

10

Static

static

3

b8c7a3b3b6...92.exe

windows7-x64

10

b8c7a3b3b6...92.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b8c7a3b3b6471414de5c0b59b4eec0cb65df6c869b596b99aa233ed2d02cf792

  • Size

    5.2MB

  • Sample

    240701-ca1tcaserc

  • MD5

    a2b83e958887f54c79bc41ea4c8dd270

  • SHA1

    0cf07634b974fc6a02dbb7928a19fe90417398c2

  • SHA256

    b8c7a3b3b6471414de5c0b59b4eec0cb65df6c869b596b99aa233ed2d02cf792

  • SHA512

    cd1182678fc8fef1103c0c9604f246f44a110f7990f3ba372c9a1566f6ec50c164935f61652a2dc17728d57680f51cd283c59ec53df51a178b08ba75bb3bc3c4

  • SSDEEP

    98304:CW/MkDadro9uikcBbAtUHcEybl5cxPoniYJ1LRExYz2qMjR24YCSQx9W:z6Zo4zcRSNbcB4tz2qMl2NCSQa

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Targets

    • Target

      b8c7a3b3b6471414de5c0b59b4eec0cb65df6c869b596b99aa233ed2d02cf792

    • Size

      5.2MB

    • MD5

      a2b83e958887f54c79bc41ea4c8dd270

    • SHA1

      0cf07634b974fc6a02dbb7928a19fe90417398c2

    • SHA256

      b8c7a3b3b6471414de5c0b59b4eec0cb65df6c869b596b99aa233ed2d02cf792

    • SHA512

      cd1182678fc8fef1103c0c9604f246f44a110f7990f3ba372c9a1566f6ec50c164935f61652a2dc17728d57680f51cd283c59ec53df51a178b08ba75bb3bc3c4

    • SSDEEP

      98304:CW/MkDadro9uikcBbAtUHcEybl5cxPoniYJ1LRExYz2qMjR24YCSQx9W:z6Zo4zcRSNbcB4tz2qMl2NCSQa

    Score
    10/10
    socks5systemzbotnetdiscovery

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

      botnetsocks5systemz

    • Detects executables packed with VMProtect.

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks