Overview

overview

10

Static

static

7

2a6dab0350...db.exe

windows7_x64

10

2a6dab0350...db.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    2a6dab03503559d4d2e2b08f73c5c27956f01faee363b4119461e61f656cefdb

  • Size

    1.3MB

  • Sample

    220210-dq6j7schcp

  • MD5

    a066d1aef3e91189937889458fa04d30

  • SHA1

    a24c718a062b76a598eadd06071c3164a1a31fc5

  • SHA256

    2a6dab03503559d4d2e2b08f73c5c27956f01faee363b4119461e61f656cefdb

  • SHA512

    1d3ec0db3b4e8ffb787e0eedf103a63da6e001f0d4560c89fcdb6dbce6645a6b723c45b03f55eae28f5df737bc6057b179ea7bee74d35dee5072e7fc23aed4a7

Score
10/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      2a6dab03503559d4d2e2b08f73c5c27956f01faee363b4119461e61f656cefdb

    • Size

      1.3MB

    • MD5

      a066d1aef3e91189937889458fa04d30

    • SHA1

      a24c718a062b76a598eadd06071c3164a1a31fc5

    • SHA256

      2a6dab03503559d4d2e2b08f73c5c27956f01faee363b4119461e61f656cefdb

    • SHA512

      1d3ec0db3b4e8ffb787e0eedf103a63da6e001f0d4560c89fcdb6dbce6645a6b723c45b03f55eae28f5df737bc6057b179ea7bee74d35dee5072e7fc23aed4a7

    Score
    10/10
    evasionpersistencethemidatrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Suspicious use of NtCreateProcessExOtherParentProcess

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

      evasion

    • Downloads MZ/PE file

    • 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

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks