General

  • Target

    Setup_12.exe

  • Size

    385.8MB

  • Sample

    220727-xxlm6agffk

  • MD5

    60441d5f669f8dfeca7c50d5324debd8

  • SHA1

    d5a950aa64edf95e3cce3c4028636bf8ba6f0d81

  • SHA256

    0d7844a741c16e35df0194c05f30e0e74607319f3b52b630bacfff3e1aac2d3a

  • SHA512

    e67004cb71dbbe8398c3bcb65ea9150ccd150795f1a4ce2114b9685b3e10c4806da20c69b8c846393f28a436947fa665ad36f52e83ca32649b0dc6506f58592e

Malware Config

Targets

    • Target

      Setup_12.exe

    • Size

      385.8MB

    • MD5

      60441d5f669f8dfeca7c50d5324debd8

    • SHA1

      d5a950aa64edf95e3cce3c4028636bf8ba6f0d81

    • SHA256

      0d7844a741c16e35df0194c05f30e0e74607319f3b52b630bacfff3e1aac2d3a

    • SHA512

      e67004cb71dbbe8398c3bcb65ea9150ccd150795f1a4ce2114b9685b3e10c4806da20c69b8c846393f28a436947fa665ad36f52e83ca32649b0dc6506f58592e

    • 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.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Collection

Data from Local System

3
T1005

Tasks