Overview

overview

9

Static

static

7

TAISNAYH.exe

windows7-x64

9

TAISNAYH.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    TAISNAYH.exe

  • Size

    4.0MB

  • Sample

    240425-kyfr3shc7y

  • MD5

    6197e468a842e2af45919fb19223baca

  • SHA1

    f26d4642522bb3b260deda379e98b631d5b4534b

  • SHA256

    c11fe57c5de22e46da19be13e40f58725b824c6eabdc1ad5b9e733cd882e962c

  • SHA512

    69a657a00c15ca3e71d841717b36ead90fc9c5d2ba57155c638f5d136977537a77aebbe0778cd0bc8cb9fb58121b8d86c4a1ee6cc1dd71960da68a15c13c1d27

  • SSDEEP

    98304:JBfYxlJMiUPTIrOJzUxSSw2IIgIytrlWu6GMLou0ZvglqLsVGQjdhMH:/AWiUkrOGzwUgIytrlWuFuyvgoY+

Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target

      TAISNAYH.exe

    • Size

      4.0MB

    • MD5

      6197e468a842e2af45919fb19223baca

    • SHA1

      f26d4642522bb3b260deda379e98b631d5b4534b

    • SHA256

      c11fe57c5de22e46da19be13e40f58725b824c6eabdc1ad5b9e733cd882e962c

    • SHA512

      69a657a00c15ca3e71d841717b36ead90fc9c5d2ba57155c638f5d136977537a77aebbe0778cd0bc8cb9fb58121b8d86c4a1ee6cc1dd71960da68a15c13c1d27

    • SSDEEP

      98304:JBfYxlJMiUPTIrOJzUxSSw2IIgIytrlWu6GMLou0ZvglqLsVGQjdhMH:/AWiUkrOGzwUgIytrlWuFuyvgoY+

    Score
    9/10
    evasionthemidatrojan

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

      evasion

    • Stops running service(s)

      evasion

    • Checks BIOS information in registry

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

    • 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 v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Impair Defenses

1
T1562

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

Service Stop

1
T1489

Resource Development

Reconnaissance

Tasks