Overview

overview

10

Static

static

fa8ce83b30...23.exe

windows7_x64

10

fa8ce83b30...23.exe

windows10_x64

10

Sharing

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General

  • Target

    fa8ce83b306dd68d1d7660919c9dd523

  • Size

    1.4MB

  • Sample

    210915-hkr7vadafl

  • MD5

    fa8ce83b306dd68d1d7660919c9dd523

  • SHA1

    1a0c86251a0044d65915640a0042c492e19275a2

  • SHA256

    51f5b830fb0da1abe98f445889d9cf12a5d2c175c8f8b5d30df220b11113756d

  • SHA512

    efa77b674afcca7ea1a14574ac855252848c91252bd189f6b5de8b7c30a00790f66cc986af4f90722e0f8cb4f66099b8419c794b6fbfc43f78241770d86e64fb

Score
10/10
evasiontrojan

Malware Config

Targets

    • Target

      fa8ce83b306dd68d1d7660919c9dd523

    • Size

      1.4MB

    • MD5

      fa8ce83b306dd68d1d7660919c9dd523

    • SHA1

      1a0c86251a0044d65915640a0042c492e19275a2

    • SHA256

      51f5b830fb0da1abe98f445889d9cf12a5d2c175c8f8b5d30df220b11113756d

    • SHA512

      efa77b674afcca7ea1a14574ac855252848c91252bd189f6b5de8b7c30a00790f66cc986af4f90722e0f8cb4f66099b8419c794b6fbfc43f78241770d86e64fb

    Score
    10/10
    evasiontrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Turns off Windows Defender SpyNet reporting

      evasion

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Nirsoft

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

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

    • Drops startup file

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Checks whether UAC is enabled

      evasiontrojan

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

6
T1112

Disabling Security Tools

5
T1089

Bypass User Account Control

1
T1088

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks