Overview

overview

10

Static

static

7

733adc3af6...0N.exe

windows7-x64

10

733adc3af6...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    733adc3af6b400e4a403a6d66db5b660N.exe

  • Size

    2.5MB

  • Sample

    240829-c55qsazdnc

  • MD5

    733adc3af6b400e4a403a6d66db5b660

  • SHA1

    b850b1dad4634bef15c2ec25e09eb58a50fe42c8

  • SHA256

    06f475c0e9c0bccf07998e74d138a4320be5a584d5a562bf9b210361481b70b8

  • SHA512

    f68e82e25ac76a40ed564e9aa967a72bc17d9706bc780abcbfa443021cb3c5065d2aecdbc4124418bf165be0a0bcaeba9413f3ed9181ef57f5e643bb81ab8be2

  • SSDEEP

    49152:MxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxl:Mxx9NUFkQx753uWuCyyxl

Score
10/10
discoveryevasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      733adc3af6b400e4a403a6d66db5b660N.exe

    • Size

      2.5MB

    • MD5

      733adc3af6b400e4a403a6d66db5b660

    • SHA1

      b850b1dad4634bef15c2ec25e09eb58a50fe42c8

    • SHA256

      06f475c0e9c0bccf07998e74d138a4320be5a584d5a562bf9b210361481b70b8

    • SHA512

      f68e82e25ac76a40ed564e9aa967a72bc17d9706bc780abcbfa443021cb3c5065d2aecdbc4124418bf165be0a0bcaeba9413f3ed9181ef57f5e643bb81ab8be2

    • SSDEEP

      49152:MxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxl:Mxx9NUFkQx753uWuCyyxl

    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