Overview

overview

10

Static

static

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tmp

  • Size

    2.0MB

  • Sample

    221127-rf3mfsch29

  • MD5

    f1fd2b7e551b16db977e670266a1f905

  • SHA1

    7508ad4cbea2e4928c24d58c30bffde57e08b457

  • SHA256

    6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb

  • SHA512

    c5625741c46b99dc936b9e844c83072ffb8f7e3b8ebcb7629670e9880835fd9b0794b3446193702ad621d9da772da154cc37025e68cab23c076fc9c6ddaec0f2

  • SSDEEP

    49152:w+kVp8hPXfLoABGZLnv5FmANUc9k4LLXW9bYfhof736:wA18ABGZLnv5FeV4/XOYfAz

Score
10/10
systembcevasiontrojan

Malware Config

Extracted

Family

systembc

C2

slavelever.info:4248

slavelevereoewl.info:4248

Targets

    • Target

      tmp

    • Size

      2.0MB

    • MD5

      f1fd2b7e551b16db977e670266a1f905

    • SHA1

      7508ad4cbea2e4928c24d58c30bffde57e08b457

    • SHA256

      6c278ae9867cbc45cc7be476e60e455f525655e872b2a8231d36490262dbb7bb

    • SHA512

      c5625741c46b99dc936b9e844c83072ffb8f7e3b8ebcb7629670e9880835fd9b0794b3446193702ad621d9da772da154cc37025e68cab23c076fc9c6ddaec0f2

    • SSDEEP

      49152:w+kVp8hPXfLoABGZLnv5FmANUc9k4LLXW9bYfhof736:wA18ABGZLnv5FeV4/XOYfAz

    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

    • 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