Overview

overview

10

Static

static

3

88b7218e0e...15.exe

windows10-1703-x64

10

88b7218e0e...15.exe

windows7-x64

10

88b7218e0e...15.exe

windows10-1703-x64

10

88b7218e0e...15.exe

windows10-2004-x64

10

88b7218e0e...15.exe

windows11-21h2-x64

10

Resubmissions

18-04-2024 05:27

240418-f5tv3acd72 10

18-04-2024 05:27

240418-f5s9jadf9s 10

18-04-2024 05:27

240418-f5p7wacd66 10

18-04-2024 05:27

240418-f5plcacd64 10

18-04-2024 05:27

240418-f5paksdf8z 10

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General

  • Target

    88b7218e0e2ce38dcbb6647aebc1b915.exe

  • Size

    168KB

  • Sample

    240418-f5tv3acd72

  • MD5

    88b7218e0e2ce38dcbb6647aebc1b915

  • SHA1

    84359a09ba1025ef5e17521a098aa1a5b27300df

  • SHA256

    c08ae3fc4f7db6848f829eb7548530e2522ee3eb60a57b2c38cd1bdc862f5d6f

  • SHA512

    1976d16421d6085d9588c62712ea31b7bc31abb1f7bf8cae238b700fd5932d0f0aa46675e824201e5a292811c5bd6fe0e91d7b62d39b85e566a45d814255dd66

  • SSDEEP

    3072:GlN7OGtM7vN+Ma/lkphLMzirj6gvzH2Hd81VrX2fMZ:k7OhfCGh4zw1vDE2nB

Score
10/10
systembcdiscoverytrojan

Malware Config

Extracted

Family

systembc

C2

knock0909.monster:4035

knock0909.xyz:4035

Targets

    • Target

      88b7218e0e2ce38dcbb6647aebc1b915.exe

    • Size

      168KB

    • MD5

      88b7218e0e2ce38dcbb6647aebc1b915

    • SHA1

      84359a09ba1025ef5e17521a098aa1a5b27300df

    • SHA256

      c08ae3fc4f7db6848f829eb7548530e2522ee3eb60a57b2c38cd1bdc862f5d6f

    • SHA512

      1976d16421d6085d9588c62712ea31b7bc31abb1f7bf8cae238b700fd5932d0f0aa46675e824201e5a292811c5bd6fe0e91d7b62d39b85e566a45d814255dd66

    • SSDEEP

      3072:GlN7OGtM7vN+Ma/lkphLMzirj6gvzH2Hd81VrX2fMZ:k7OhfCGh4zw1vDE2nB

    Score
    10/10
    systembctrojandiscovery

    • SystemBC

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

      trojansystembc

    • Contacts a large (600) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Uses Tor communications

      Malware can proxy its traffic through Tor for more anonymity.

    behavioral1behavioral2behavioral3behavioral4behavioral5

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

1
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Proxy

1
T1090

Impact

Resource Development

Reconnaissance

Tasks