General

  • Target

    SecuriteInfo.com.Win64.PWSX-gen.3187.26224.exe

  • Size

    1.1MB

  • Sample

    230328-jdj4bsbd7t

  • MD5

    9de36c98f536475f24a05cc8dda87b38

  • SHA1

    38bb84519bd71133d1df4f7c7db387055c634cbd

  • SHA256

    fbfa8f32f35e7925f320978a55f28df0c6214cefd8a93fa02a0c1d946d100715

  • SHA512

    daf15d86198a88cc6d465bafa8c1106763756dd5e4fc23e5a813becc42a8aab1187408a96b15c584d29ba5aaa3dab1bae2de2e68c7ff56a4766e77e393e1d16a

  • SSDEEP

    24576:17LXnVC7Ko7A11cljuxSd9Hbf0RnV8XJefZXZXqc1rnRqaJ:13FC7T7gBSbf0RV1F3rnRqq

Malware Config

Targets

    • Target

      SecuriteInfo.com.Win64.PWSX-gen.3187.26224.exe

    • Size

      1.1MB

    • MD5

      9de36c98f536475f24a05cc8dda87b38

    • SHA1

      38bb84519bd71133d1df4f7c7db387055c634cbd

    • SHA256

      fbfa8f32f35e7925f320978a55f28df0c6214cefd8a93fa02a0c1d946d100715

    • SHA512

      daf15d86198a88cc6d465bafa8c1106763756dd5e4fc23e5a813becc42a8aab1187408a96b15c584d29ba5aaa3dab1bae2de2e68c7ff56a4766e77e393e1d16a

    • SSDEEP

      24576:17LXnVC7Ko7A11cljuxSd9Hbf0RnV8XJefZXZXqc1rnRqaJ:13FC7T7gBSbf0RV1F3rnRqq

    • UAC bypass

    • Windows security bypass

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Sets service image path in registry

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Modify Registry

5
T1112

Virtualization/Sandbox Evasion

2
T1497

Scripting

1
T1064

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks