Overview

overview

10

Static

static

7

a753520f6e...09.exe

windows7_x64

10

a753520f6e...09.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a753520f6e10b07283488893315f3c5e03fbed7e27b303e95934d62f1acaa409

  • Size

    3.9MB

  • Sample

    220708-jrljbaaca5

  • MD5

    84c119baf2964e44d504f6172d89f593

  • SHA1

    d74042f52d0a2d5cd4543b6c4a8e31b8a4c5bee4

  • SHA256

    a753520f6e10b07283488893315f3c5e03fbed7e27b303e95934d62f1acaa409

  • SHA512

    3dcac82230c278b8a1c4e063d79bd308c8e8ee65e71d8e0b371ac8520049fd2a863bc0b9b910989a5e310534aea6fe1274c2774e755ca701b977f8bc983bef6b

Score
10/10
dcratevasioninfostealerratthemidatrojan

Malware Config

Targets

    • Target

      a753520f6e10b07283488893315f3c5e03fbed7e27b303e95934d62f1acaa409

    • Size

      3.9MB

    • MD5

      84c119baf2964e44d504f6172d89f593

    • SHA1

      d74042f52d0a2d5cd4543b6c4a8e31b8a4c5bee4

    • SHA256

      a753520f6e10b07283488893315f3c5e03fbed7e27b303e95934d62f1acaa409

    • SHA512

      3dcac82230c278b8a1c4e063d79bd308c8e8ee65e71d8e0b371ac8520049fd2a863bc0b9b910989a5e310534aea6fe1274c2774e755ca701b977f8bc983bef6b

    Score
    10/10
    dcratevasioninfostealerratthemidatrojan

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks