General

  • Target

    Setup_10.exe

  • Size

    386.3MB

  • Sample

    220727-xv59sagfel

  • MD5

    0e9e55430cd21f120179f497ac383a90

  • SHA1

    01f785e184c07453d7c7adc81e536343e574a05b

  • SHA256

    573164faf8f5e0de34f80e864d8f77c71ca43c54ba3f95dd696f542719f0ade0

  • SHA512

    9ecccaa53521faa95d38b21aa27e5800fc7684211aa56a13419bafc55b5adbe42961513893f4cbf1afd15c16a03d96589b4aac622ddbb6a3304e8ef1946e6be2

Malware Config

Targets

    • Target

      Setup_10.exe

    • Size

      386.3MB

    • MD5

      0e9e55430cd21f120179f497ac383a90

    • SHA1

      01f785e184c07453d7c7adc81e536343e574a05b

    • SHA256

      573164faf8f5e0de34f80e864d8f77c71ca43c54ba3f95dd696f542719f0ade0

    • SHA512

      9ecccaa53521faa95d38b21aa27e5800fc7684211aa56a13419bafc55b5adbe42961513893f4cbf1afd15c16a03d96589b4aac622ddbb6a3304e8ef1946e6be2

    • 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