General

  • Target

    10a6aa48dd3de0d6dc9a9d1450f1e9eab2b39544352993d51add17fb5e1a8a7a

  • Size

    4.3MB

  • Sample

    220618-p2pavaghdj

  • MD5

    1f65781a8510ae3769a969eb62282a0b

  • SHA1

    1e4402b264e319681a45d338a887a19ac1e45533

  • SHA256

    10a6aa48dd3de0d6dc9a9d1450f1e9eab2b39544352993d51add17fb5e1a8a7a

  • SHA512

    a718c941c9566559025a0171f67e144c14340c780da0d1ae511de7ea8819a07ef5938922ae96fe791b594f80e4c599ee7b0faf7ef93127aa575e9688475cb48f

Malware Config

Targets

    • Target

      10a6aa48dd3de0d6dc9a9d1450f1e9eab2b39544352993d51add17fb5e1a8a7a

    • Size

      4.3MB

    • MD5

      1f65781a8510ae3769a969eb62282a0b

    • SHA1

      1e4402b264e319681a45d338a887a19ac1e45533

    • SHA256

      10a6aa48dd3de0d6dc9a9d1450f1e9eab2b39544352993d51add17fb5e1a8a7a

    • SHA512

      a718c941c9566559025a0171f67e144c14340c780da0d1ae511de7ea8819a07ef5938922ae96fe791b594f80e4c599ee7b0faf7ef93127aa575e9688475cb48f

    • 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

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks