Overview

overview

10

Static

static

1

3b3d7619eb...e3.dll

windows7-x64

10

3b3d7619eb...e3.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    3b3d7619eb68e228800d9c3f5ac23ee3.dll.exe

  • Size

    12.4MB

  • Sample

    230316-kep7eahh86

  • MD5

    3b3d7619eb68e228800d9c3f5ac23ee3

  • SHA1

    3007b4cd5ab4d940e2cf9e116134f22deda586ea

  • SHA256

    ae8bce2c950ea683276425246918a82935cb7214d08190d5996e31876208ab77

  • SHA512

    a37c4e9ff41b51803f34f7257a830d54bb50bd73f019e6bde80e86f6ed23660d2d1e3cf0fa695372648bef05175b7c9e41f1a92f9c7e88331ff16d54ed6d6fee

  • SSDEEP

    393216:jDGjz5THB+jnTTxLH143tmCHbJ/CCGKan9I:jgdTHB6nTTpstHwCI9I

Score
10/10
systembctrojan

Malware Config

Extracted

Family

systembc

C2

79.137.203.32:4289

localhost.exchange:4289

Targets

    • Target

      3b3d7619eb68e228800d9c3f5ac23ee3.dll.exe

    • Size

      12.4MB

    • MD5

      3b3d7619eb68e228800d9c3f5ac23ee3

    • SHA1

      3007b4cd5ab4d940e2cf9e116134f22deda586ea

    • SHA256

      ae8bce2c950ea683276425246918a82935cb7214d08190d5996e31876208ab77

    • SHA512

      a37c4e9ff41b51803f34f7257a830d54bb50bd73f019e6bde80e86f6ed23660d2d1e3cf0fa695372648bef05175b7c9e41f1a92f9c7e88331ff16d54ed6d6fee

    • SSDEEP

      393216:jDGjz5THB+jnTTxLH143tmCHbJ/CCGKan9I:jgdTHB6nTTpstHwCI9I

    Score
    10/10
    systembctrojan

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

      trojansystembc

    • Blocklisted process makes network request

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks