Overview

overview

10

Static

static

10

VANTA private.exe

windows7-x64

10

VANTA private.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    VANTA private.exe

  • Size

    2.7MB

  • Sample

    240824-drn2jstank

  • MD5

    df31ea01796208c0dceb8a5cf56ffbae

  • SHA1

    634007f056d056b6a87e9d776591f5c899090576

  • SHA256

    d448511350e143ce0ee7df4cc015c6e4b62fe41fc0eb14ac8eded0440e736866

  • SHA512

    d6b551b497f2037ef96ae8fa50f2bd0d9f65539fe140469b7d936c2508feaa9fd0176c6a582338fc411052c1462c21d71f4717e80e1f50d877873a93598baafe

  • SSDEEP

    49152:WXzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEVIkRW:WXzhW148Pd+Tf1mpcOldJQ3/V6

Score
10/10
pysilondiscoveryevasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      VANTA private.exe

    • Size

      2.7MB

    • MD5

      df31ea01796208c0dceb8a5cf56ffbae

    • SHA1

      634007f056d056b6a87e9d776591f5c899090576

    • SHA256

      d448511350e143ce0ee7df4cc015c6e4b62fe41fc0eb14ac8eded0440e736866

    • SHA512

      d6b551b497f2037ef96ae8fa50f2bd0d9f65539fe140469b7d936c2508feaa9fd0176c6a582338fc411052c1462c21d71f4717e80e1f50d877873a93598baafe

    • SSDEEP

      49152:WXzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEVIkRW:WXzhW148Pd+Tf1mpcOldJQ3/V6

    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

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

3
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