Overview

overview

10

Static

static

85b3143092...56.exe

windows7-x64

10

85b3143092...56.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    85b314309287c92dce55a504f7f73ec62a9fd80b12ad9e5f477e6ba1f52e0a56

  • Size

    490KB

  • Sample

    221126-3dryqacf76

  • MD5

    72ae352492e4cafefa98c8196a719b0f

  • SHA1

    7d3259dde4abc30529a23ad1c5a4ee7b7f43f560

  • SHA256

    85b314309287c92dce55a504f7f73ec62a9fd80b12ad9e5f477e6ba1f52e0a56

  • SHA512

    b7b8b55cf2c677ad697a3b37eef54049e7ac8d8b7b4940bf6a0236cffc9072955632935ceaa025c8c9adb2b6295e1eae969a08507171723c627026f523849962

  • SSDEEP

    1536:ybcbXVDMo9fgw5Y0ZlUmp/xLVQ8GW9AWPdApTbJ7mLcaQ9yrKYcU:yWMot5Y0Z2enQ8G0AVpTTaOyrv

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      85b314309287c92dce55a504f7f73ec62a9fd80b12ad9e5f477e6ba1f52e0a56

    • Size

      490KB

    • MD5

      72ae352492e4cafefa98c8196a719b0f

    • SHA1

      7d3259dde4abc30529a23ad1c5a4ee7b7f43f560

    • SHA256

      85b314309287c92dce55a504f7f73ec62a9fd80b12ad9e5f477e6ba1f52e0a56

    • SHA512

      b7b8b55cf2c677ad697a3b37eef54049e7ac8d8b7b4940bf6a0236cffc9072955632935ceaa025c8c9adb2b6295e1eae969a08507171723c627026f523849962

    • SSDEEP

      1536:ybcbXVDMo9fgw5Y0ZlUmp/xLVQ8GW9AWPdApTbJ7mLcaQ9yrKYcU:yWMot5Y0Z2enQ8G0AVpTTaOyrv

    Score
    10/10
    evasionpersistencespywarestealertrojanupx

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

13
T1112

Hidden Files and Directories

2
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks