Overview

overview

10

Static

static

3

75b9d7a1cb...3N.exe

windows7-x64

10

75b9d7a1cb...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    75b9d7a1cb7be0b867b5689bf9737812948669dc2d2ae65e6f78b899b13e5e13N

  • Size

    127KB

  • Sample

    240920-yrxznsvgkq

  • MD5

    e673826d4aab0000086152f00d9e3940

  • SHA1

    3b2b6fb5f069fa763ffdf03832d4fb06d6ea4f43

  • SHA256

    75b9d7a1cb7be0b867b5689bf9737812948669dc2d2ae65e6f78b899b13e5e13

  • SHA512

    c87b78964e5eca75b4beeedfd51cb3275c01443d33a66c3f44cb9d4d67b48247563fb36d18fe495462da88a86b7b6c2e567863b1b2cbabf1bcdc3bb9d66927f2

  • SSDEEP

    1536:Xamlu3hbBGy3G8nhMpD7MUYU6U5jUdPQc+n35KZg8/nouy8Iu:XreMPd/MYjUtQl78vout

Score
10/10
discoveryevasionpersistencetrojan

Malware Config

Targets

    • Target

      75b9d7a1cb7be0b867b5689bf9737812948669dc2d2ae65e6f78b899b13e5e13N

    • Size

      127KB

    • MD5

      e673826d4aab0000086152f00d9e3940

    • SHA1

      3b2b6fb5f069fa763ffdf03832d4fb06d6ea4f43

    • SHA256

      75b9d7a1cb7be0b867b5689bf9737812948669dc2d2ae65e6f78b899b13e5e13

    • SHA512

      c87b78964e5eca75b4beeedfd51cb3275c01443d33a66c3f44cb9d4d67b48247563fb36d18fe495462da88a86b7b6c2e567863b1b2cbabf1bcdc3bb9d66927f2

    • SSDEEP

      1536:Xamlu3hbBGy3G8nhMpD7MUYU6U5jUdPQc+n35KZg8/nouy8Iu:XreMPd/MYjUtQl78vout

    Score
    10/10
    discoveryevasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

8
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks