Overview

overview

10

Static

static

7

146dd15ab5...b4.exe

windows7_x64

10

146dd15ab5...b4.exe

windows10-2004_x64

9

Sharing

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General

  • Target

    146dd15ab549f6a0691c3a728602ce283825b361aa825521252c94e4a8bd94b4

  • Size

    967KB

  • Sample

    220201-j49rnsbhb7

  • MD5

    1daec173bef2d6c442c4a59db74be63d

  • SHA1

    6b527fc7232188e3afcace62f625df406af548be

  • SHA256

    146dd15ab549f6a0691c3a728602ce283825b361aa825521252c94e4a8bd94b4

  • SHA512

    f5cba6c7d6ac2a0840d64c5fcefd434788027e2a0e3c426352aea627f82e57f7ae5348031bfd879cc377f02ae652a079405557c4fb0b0026a73ab4884480cb95

Score
10/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      146dd15ab549f6a0691c3a728602ce283825b361aa825521252c94e4a8bd94b4

    • Size

      967KB

    • MD5

      1daec173bef2d6c442c4a59db74be63d

    • SHA1

      6b527fc7232188e3afcace62f625df406af548be

    • SHA256

      146dd15ab549f6a0691c3a728602ce283825b361aa825521252c94e4a8bd94b4

    • SHA512

      f5cba6c7d6ac2a0840d64c5fcefd434788027e2a0e3c426352aea627f82e57f7ae5348031bfd879cc377f02ae652a079405557c4fb0b0026a73ab4884480cb95

    Score
    10/10
    evasionpersistencethemidatrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

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

      evasion

    • Executes dropped EXE

    • Sets service image path in registry

      persistence

    • 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

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

2
T1089

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks