General

  • Target

    5b92d1d8c1df0cc42591bc05cb62331a28f54e3566c708a8fd13b00cb76881c2.exe

  • Size

    382KB

  • Sample

    220521-yh4qvsdbc7

  • MD5

    38b5deb16f9cd877a6a7ca7c7434b5ea

  • SHA1

    11051c4a389238fe7e2202cb506a6f23cfa6bfa4

  • SHA256

    5b92d1d8c1df0cc42591bc05cb62331a28f54e3566c708a8fd13b00cb76881c2

  • SHA512

    f1f75b2f2641e09c1ce71b7d442b30169b6335d2e15a6fc9bfcb94ffa6552d4f8783cd6468016789d249e2633332e705631e06ad9ede80c03f87e4a051aee899

Malware Config

Targets

    • Target

      5b92d1d8c1df0cc42591bc05cb62331a28f54e3566c708a8fd13b00cb76881c2.exe

    • Size

      382KB

    • MD5

      38b5deb16f9cd877a6a7ca7c7434b5ea

    • SHA1

      11051c4a389238fe7e2202cb506a6f23cfa6bfa4

    • SHA256

      5b92d1d8c1df0cc42591bc05cb62331a28f54e3566c708a8fd13b00cb76881c2

    • SHA512

      f1f75b2f2641e09c1ce71b7d442b30169b6335d2e15a6fc9bfcb94ffa6552d4f8783cd6468016789d249e2633332e705631e06ad9ede80c03f87e4a051aee899

    • Modifies Windows Defender Real-time Protection settings

    • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks