General

  • Target

    4c1e9b5895afa60b277001df0b89ec7e7721b7831ca4f5fb354263251bd4cc40

  • Size

    376.1MB

  • Sample

    220718-ll6y6sccaj

  • MD5

    02f8796facf43ac43e88251e248bdd6a

  • SHA1

    e30cd6e687a5fa480e6273e5c5648ce8143e25e9

  • SHA256

    4c1e9b5895afa60b277001df0b89ec7e7721b7831ca4f5fb354263251bd4cc40

  • SHA512

    9145dd598019b1a42988f5efe155a4e64a97b38165ebb6f9623418ec560a74732580e929ef8dd8e69306e49751a030fe8c5fe1cff5b5066208eb3c02fff3f0e2

Malware Config

Targets

    • Target

      4c1e9b5895afa60b277001df0b89ec7e7721b7831ca4f5fb354263251bd4cc40

    • Size

      376.1MB

    • MD5

      02f8796facf43ac43e88251e248bdd6a

    • SHA1

      e30cd6e687a5fa480e6273e5c5648ce8143e25e9

    • SHA256

      4c1e9b5895afa60b277001df0b89ec7e7721b7831ca4f5fb354263251bd4cc40

    • SHA512

      9145dd598019b1a42988f5efe155a4e64a97b38165ebb6f9623418ec560a74732580e929ef8dd8e69306e49751a030fe8c5fe1cff5b5066208eb3c02fff3f0e2

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

      suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

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

    • Vidar Stealer

    • Checks BIOS information in registry

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

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks