Overview

overview

10

Static

static

3aad6e7956...43.exe

windows7-x64

10

3aad6e7956...43.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3aad6e79569fcc68f0b8530225e08743.exe

  • Size

    2.2MB

  • Sample

    230127-rbjc1sch61

  • MD5

    3aad6e79569fcc68f0b8530225e08743

  • SHA1

    e1247952bedea6d68c471b779d673167d5e1d774

  • SHA256

    efb2b92a9ad40fb2d039fed04162ec421d3fd4bcd86adedbcb52d03ed5b742c1

  • SHA512

    b30938d0210f9864f1165348f7bdbc1b6732687e8ee4a013b2c53f0ca0d212f8722cc8c6c4c187645f04d614cf2a21707869812c04ff551057f4d969141ab50d

  • SSDEEP

    49152:Il8pLho6EEJZHFqdBiNz0ywwO++wddZHyo:8ULxEaHr0ywwO+RZHyo

Score
10/10
systembcevasiontrojan

Malware Config

Extracted

Family

systembc

C2

cryptotab.me:4001

Targets

    • Target

      3aad6e79569fcc68f0b8530225e08743.exe

    • Size

      2.2MB

    • MD5

      3aad6e79569fcc68f0b8530225e08743

    • SHA1

      e1247952bedea6d68c471b779d673167d5e1d774

    • SHA256

      efb2b92a9ad40fb2d039fed04162ec421d3fd4bcd86adedbcb52d03ed5b742c1

    • SHA512

      b30938d0210f9864f1165348f7bdbc1b6732687e8ee4a013b2c53f0ca0d212f8722cc8c6c4c187645f04d614cf2a21707869812c04ff551057f4d969141ab50d

    • SSDEEP

      49152:Il8pLho6EEJZHFqdBiNz0ywwO++wddZHyo:8ULxEaHr0ywwO+RZHyo

    Score
    10/10
    systembcevasiontrojan

    • SystemBC

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

      trojansystembc

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks