Overview

overview

10

Static

static

7

a1c0cf13e6...4f.exe

windows7-x64

10

a1c0cf13e6...4f.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a1c0cf13e6d6ec991aa0a254a41e6f0eee050c22d6ec17672be746ed046d7e4f

  • Size

    2.5MB

  • Sample

    241101-webvkavmdp

  • MD5

    b551e18a01e757ece82417fce15c9159

  • SHA1

    e6d9d144614bdec105a38a40fad0db7085355d4a

  • SHA256

    a1c0cf13e6d6ec991aa0a254a41e6f0eee050c22d6ec17672be746ed046d7e4f

  • SHA512

    337fb83b11d73bc652950e800ffea222bd3350acfbdc135b683a4d8366ad97b897e4eacda384145546e47408d69db6266d6d731f2d1fa2400a175225b8054401

  • SSDEEP

    49152:MxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxU:Mxx9NUFkQx753uWuCyyxU

Score
10/10
discoveryevasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      a1c0cf13e6d6ec991aa0a254a41e6f0eee050c22d6ec17672be746ed046d7e4f

    • Size

      2.5MB

    • MD5

      b551e18a01e757ece82417fce15c9159

    • SHA1

      e6d9d144614bdec105a38a40fad0db7085355d4a

    • SHA256

      a1c0cf13e6d6ec991aa0a254a41e6f0eee050c22d6ec17672be746ed046d7e4f

    • SHA512

      337fb83b11d73bc652950e800ffea222bd3350acfbdc135b683a4d8366ad97b897e4eacda384145546e47408d69db6266d6d731f2d1fa2400a175225b8054401

    • SSDEEP

      49152:MxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxU:Mxx9NUFkQx753uWuCyyxU

    Score
    10/10
    discoveryevasionpersistencethemidatrojan

    • Modifies visiblity of hidden/system files in Explorer

      evasion

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

      evasion

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks