General

  • Target

    1104b3112380bb119bee767152656d2a1a40c0864ada36480fca0ad1471c7948

  • Size

    5.8MB

  • Sample

    240617-atrcxazdpq

  • MD5

    d9950019052473aafd000706d3a098df

  • SHA1

    b06bccd38d261865e68138a81749598c3206e48f

  • SHA256

    1104b3112380bb119bee767152656d2a1a40c0864ada36480fca0ad1471c7948

  • SHA512

    d3f7edd5a48e44b30a3749081a6147c95066788f72ff9222e91780d64018caab65002dc31a3d80d8110abd4140f54f0aafe8526e4a85dfaf0e6394ded0fe8d28

  • SSDEEP

    98304:mwtXhSub1qylIHvTf8OJ7c7WXn/mIjNpVul3pOWXepjPtqRJkvsRxP:T5hSRylITfpJ4OJNpVK5O1jPMfzP

Malware Config

Extracted

Family

socks5systemz

C2

bordkpp.com

bxafikp.com

Targets

    • Target

      1104b3112380bb119bee767152656d2a1a40c0864ada36480fca0ad1471c7948

    • Size

      5.8MB

    • MD5

      d9950019052473aafd000706d3a098df

    • SHA1

      b06bccd38d261865e68138a81749598c3206e48f

    • SHA256

      1104b3112380bb119bee767152656d2a1a40c0864ada36480fca0ad1471c7948

    • SHA512

      d3f7edd5a48e44b30a3749081a6147c95066788f72ff9222e91780d64018caab65002dc31a3d80d8110abd4140f54f0aafe8526e4a85dfaf0e6394ded0fe8d28

    • SSDEEP

      98304:mwtXhSub1qylIHvTf8OJ7c7WXn/mIjNpVul3pOWXepjPtqRJkvsRxP:T5hSRylITfpJ4OJNpVK5O1jPMfzP

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • 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.

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks