General

  • Target

    3b9ed58b0257f47f063f185e5254ad039eeeb26aa86d6b193b4e4db309f82f63

  • Size

    4.1MB

  • Sample

    220205-hqpc5shbej

  • MD5

    7b17b1552bcacec5e94b32e10c0bd415

  • SHA1

    1724eef7975f41396e92cf6ba405c5e49a41f576

  • SHA256

    3b9ed58b0257f47f063f185e5254ad039eeeb26aa86d6b193b4e4db309f82f63

  • SHA512

    9316e7e9f8d1b3d236e0e64a3327168bc137eab6bdc6a65d825ac5a6093dad94cec95a7375b32ac12114700e6c3006d7e699310340b9d8f3f46d55018b44949a

Malware Config

Targets

    • Target

      PO_40000.EXE

    • Size

      3.6MB

    • MD5

      ebe19768a5489ee4fa2d6e8d19290666

    • SHA1

      2371e638682b62b64ddb753bafa4558ab320e587

    • SHA256

      546e5320773891c160621ec99d48fb4d90d6d58bc26ab01d7e5a3f16fec9636c

    • SHA512

      abbc69f1e6a21c40c17ad8235e11f7b97e4e59aaab61b3e4393b4d4e27ca2df729ee0959cf2fb18ae7c8b93c4944344e2d1711e65df89014b49ead1022d57a8f

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

    • Executes dropped EXE

    • Sets service image path in registry

    • 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.

    • Accesses Microsoft Outlook profiles

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks