Overview

overview

10

Static

static

Setup.exe

windows7-x64

10

Setup.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    Setup.exe

  • Size

    2.5MB

  • Sample

    230126-a9skxabf25

  • MD5

    49884eec4a8dcafe6d2993865154cdf4

  • SHA1

    8b801c2d83b7602d350734bc3de5de7b9df73436

  • SHA256

    d060ee3029a154a6fba6ed666ee5fafb2c8ee019dcfde0819f8aa24392b6e944

  • SHA512

    052a2b2706168351060dbd8c725be3cdd4659ee79ea78daaa61674218145ea2e016e8e0100f27aadd0b79ebb46e51d2eca4bc103ca2a4723c50ac7063c745af0

  • SSDEEP

    49152:V2+9WCvHTdprm74MntR2XTw5lKX0Zu04iXgIHuxCt8DccbasI:V2p2Td9mVtR2XTol80Zu04iXgHI8DM

Score
10/10
purecrypterdiscoverydownloaderloaderspyware

Malware Config

Targets

    • Target

      Setup.exe

    • Size

      2.5MB

    • MD5

      49884eec4a8dcafe6d2993865154cdf4

    • SHA1

      8b801c2d83b7602d350734bc3de5de7b9df73436

    • SHA256

      d060ee3029a154a6fba6ed666ee5fafb2c8ee019dcfde0819f8aa24392b6e944

    • SHA512

      052a2b2706168351060dbd8c725be3cdd4659ee79ea78daaa61674218145ea2e016e8e0100f27aadd0b79ebb46e51d2eca4bc103ca2a4723c50ac7063c745af0

    • SSDEEP

      49152:V2+9WCvHTdprm74MntR2XTw5lKX0Zu04iXgIHuxCt8DccbasI:V2p2Td9mVtR2XTol80Zu04iXgHI8DM

    Score
    10/10
    purecrypterdownloaderloaderdiscoveryspyware

    • Detect PureCrypter injector

      loader

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

      loaderdownloaderpurecrypter

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

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

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks