Overview

overview

10

Static

static

daf29c6246...ef.exe

windows7_x64

10

daf29c6246...ef.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    daf29c624693210dcf0743b0e31c273d181936beb0d09c58660b5241efc737ef.zip

  • Size

    33KB

  • Sample

    210727-3bkxdst9xn

  • MD5

    80e72f35dc480d4e28cfbb0a2e682cc3

  • SHA1

    4e6378497c3b2deddcf50a1afd7e44c2689525a8

  • SHA256

    379a78c65d8e5e5b7e1f25917a5493ae623042dd9ca3f12b0b3ae4e3ca72f101

  • SHA512

    aa741555464d68d9a9f93f508fa8edd1db517cbe44f0bf5ef22ab4b475ef9e2410f69b6aaed4fb19b7ec24edc63ac399e71d8c1db12cf99879771063f59218a8

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      daf29c624693210dcf0743b0e31c273d181936beb0d09c58660b5241efc737ef

    • Size

      36KB

    • MD5

      8ef0778cfb358be6b7d9b25104ad9e87

    • SHA1

      48fa290678c95010bcf198fdc2d4cb3d485b37c5

    • SHA256

      daf29c624693210dcf0743b0e31c273d181936beb0d09c58660b5241efc737ef

    • SHA512

      1e49f8e39d3b6d2a3c346f69abc42a5e2b824674a953c4ec6997b8c54827c2c5dea31857ec7b04e60e965f337e0e52cc85acd1d279fbfe1813b84271e075c1f1

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • UAC bypass

      evasiontrojan

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

      evasion

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence

    • Program crash

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

2
T1004

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

6
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks