Overview

overview

10

Static

static

wlsetup-all.exe

windows7-x64

8

wlsetup-all.exe

windows10-1703-x64

8

wlsetup-all.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    wlsetup-all.exe

  • Size

    131.0MB

  • Sample

    220808-y3emgahfe3

  • MD5

    906689a666d3d9ab4cc951ed6354d0b1

  • SHA1

    14e848bd6b69c4c94c65dd87c1cf70bf8f00992d

  • SHA256

    072424c82f942f2b43b68b9154e1f3e0c61b7ee39a08372048ed34e09bd2554a

  • SHA512

    acc63586c9ef81fceb20ada7ecedd9db390ab7273060e50079e03296e13aab6944140fcd186c4f1263ec497ba1e79100079800718a0911c8f50a7aacf508353a

Score
10/10
adwaremicrosoftdiscoverypersistencephishingstealer

Malware Config

Targets

    • Target

      wlsetup-all.exe

    • Size

      131.0MB

    • MD5

      906689a666d3d9ab4cc951ed6354d0b1

    • SHA1

      14e848bd6b69c4c94c65dd87c1cf70bf8f00992d

    • SHA256

      072424c82f942f2b43b68b9154e1f3e0c61b7ee39a08372048ed34e09bd2554a

    • SHA512

      acc63586c9ef81fceb20ada7ecedd9db390ab7273060e50079e03296e13aab6944140fcd186c4f1263ec497ba1e79100079800718a0911c8f50a7aacf508353a

    Score
    10/10
    adwarediscoverypersistencestealermicrosoftphishing

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Registers COM server for autorun

      persistence

    • Sets file execution options in registry

      persistence

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks