Overview

overview

10

Static

static

CristalixL...45.exe

windows7_x64

10

CristalixL...45.exe

windows10_x64

4

CristalixL...45.exe

windows10-2004_x64

4

CristalixL...45.exe

windows11_x64

Resubmissions

01-04-2022 12:57

220401-p7a1eabdg5 10

01-04-2022 12:56

220401-p6ra1affgl 4

01-04-2022 12:54

220401-p47vzafffk 4

Sharing

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General

  • Target

    CristalixLauncher-3.0.145.exe

  • Size

    4.3MB

  • Sample

    220401-p7a1eabdg5

  • MD5

    25b608146d97e46e5cb8d5d4a77440c5

  • SHA1

    ed5d75d64744a971a7bdb79ba68f4eb0aa7d2cab

  • SHA256

    8504825018e604414d2ebb1093cf249c2f1d56125f6f33a20b071d6a008b8dd9

  • SHA512

    3ae601c91d804c4d6c402ba73263e5749fafdfe35d68d510dc3b632a85d897bb1dc0e48dee4710deaea5932bcf34deb9ca13d4c0c664848abca0372190fb38b9

Score
10/10
bazarbackdooradwarebackdoordiscoverypersistencestealer

Malware Config

Targets

    • Target

      CristalixLauncher-3.0.145.exe

    • Size

      4.3MB

    • MD5

      25b608146d97e46e5cb8d5d4a77440c5

    • SHA1

      ed5d75d64744a971a7bdb79ba68f4eb0aa7d2cab

    • SHA256

      8504825018e604414d2ebb1093cf249c2f1d56125f6f33a20b071d6a008b8dd9

    • SHA512

      3ae601c91d804c4d6c402ba73263e5749fafdfe35d68d510dc3b632a85d897bb1dc0e48dee4710deaea5932bcf34deb9ca13d4c0c664848abca0372190fb38b9

    Score
    10/10
    bazarbackdooradwarebackdoordiscoverypersistencestealer

    • BazarBackdoor

      Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

      backdoorbazarbackdoor

    • Registers COM server for autorun

      persistence

    • Bazar/Team9 Backdoor payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Creates a large amount of network flows

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

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Network Service Scanning

1
T1046

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks