Overview

overview

10

Static

static

7

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d0388daa0bde61a385ee1f9b8fcb047e5e6a16b878994f3d8c4cbc6f9b3b3a12

  • Size

    5.1MB

  • Sample

    240521-lnhz5agg27

  • MD5

    ce3b2324bd2a44f69a9c91bb17d453b3

  • SHA1

    ca056e86fee6ddd48150971adeb7a89956a75dea

  • SHA256

    d0388daa0bde61a385ee1f9b8fcb047e5e6a16b878994f3d8c4cbc6f9b3b3a12

  • SHA512

    17a81a517c47910022c286391b896cdfca599edb9449c74cef60987c34a5f0d1aa91f54202c098afefa8584a273d771add9ba9f3696531b9982eb56dacbb3067

  • SSDEEP

    98304:kAofBJtAfoaQI2HVf0bWlq7ax1QSFyDxVjbY6cmsMxotj:kjtSSIsf+E1QUif4DmsMx2j

Score
10/10
privateloaderevasionloaderthemidatrojan

Malware Config

Targets

    • Target

      d0388daa0bde61a385ee1f9b8fcb047e5e6a16b878994f3d8c4cbc6f9b3b3a12

    • Size

      5.1MB

    • MD5

      ce3b2324bd2a44f69a9c91bb17d453b3

    • SHA1

      ca056e86fee6ddd48150971adeb7a89956a75dea

    • SHA256

      d0388daa0bde61a385ee1f9b8fcb047e5e6a16b878994f3d8c4cbc6f9b3b3a12

    • SHA512

      17a81a517c47910022c286391b896cdfca599edb9449c74cef60987c34a5f0d1aa91f54202c098afefa8584a273d771add9ba9f3696531b9982eb56dacbb3067

    • SSDEEP

      98304:kAofBJtAfoaQI2HVf0bWlq7ax1QSFyDxVjbY6cmsMxotj:kjtSSIsf+E1QUif4DmsMx2j

    Score
    10/10
    privateloaderevasionloaderthemidatrojan

    • Modifies firewall policy service

      evasion

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

      loaderprivateloader

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

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks