General

  • Target

    file.exe

  • Size

    5.9MB

  • Sample

    230326-nh9xrsac4t

  • MD5

    fee20b7f8b91419f68d100878c5ba5c2

  • SHA1

    f03663fc7c8f3b7762d9de05c8a5c8105e4458c8

  • SHA256

    93dd2c7ca6db55e72f58d2895ae5ad42d1ded6fe9de032dcf1584ed4f3a7c6e8

  • SHA512

    27a83d4d7ef3a1a4b2a85d323d3bf9441f2ecb3f10ed5640fa0aee277b0c44109a7002177ea77538f2234315179f7f55d2fc15dd68fd51523fc31017d62432e6

  • SSDEEP

    98304:G5+b9ebrL10pgRf0NJQdRUlK5+bI1LoYuFp9kkDqnNzyqu0LbGEFNzuf2rHaxfNf:GApev6pcsoazI1LolFpKlNzyqu0fjzGV

Malware Config

Targets

    • Target

      file.exe

    • Size

      5.9MB

    • MD5

      fee20b7f8b91419f68d100878c5ba5c2

    • SHA1

      f03663fc7c8f3b7762d9de05c8a5c8105e4458c8

    • SHA256

      93dd2c7ca6db55e72f58d2895ae5ad42d1ded6fe9de032dcf1584ed4f3a7c6e8

    • SHA512

      27a83d4d7ef3a1a4b2a85d323d3bf9441f2ecb3f10ed5640fa0aee277b0c44109a7002177ea77538f2234315179f7f55d2fc15dd68fd51523fc31017d62432e6

    • SSDEEP

      98304:G5+b9ebrL10pgRf0NJQdRUlK5+bI1LoYuFp9kkDqnNzyqu0LbGEFNzuf2rHaxfNf:GApev6pcsoazI1LolFpKlNzyqu0fjzGV

    • PrivateLoader

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

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

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Checks whether UAC is enabled

    • 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

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks