General

  • Target

    2dd9a2b06e2612ae5264b6f5770909ef.bin

  • Size

    6.3MB

  • Sample

    230324-bpcjmabc88

  • MD5

    c56e5e149214f251cfe7dbf5f27c4309

  • SHA1

    74c25d5d9f9735dcfaf40ed5837bb47c8abbeb06

  • SHA256

    7eee076008cd25337f39eb1a5aa7b6ef17b7e571ca88a92b0a5581a8559e7e8f

  • SHA512

    f60a1015689ce12202718a27a6f575ef3e3d47e3f07dca7b315457f58c1783ea0f035c8949006aea3fb6b655818b45356d363c2e6480e0ca4ccc7ce73bed7a86

  • SSDEEP

    196608:gj9BMnOUOymwCFGM78ABzdLr2UdVRlejuzxFQXH:gj909OmCFbJBzNrddVRIjuFF+H

Malware Config

Targets

    • Target

      c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815.exe

    • Size

      6.5MB

    • MD5

      2dd9a2b06e2612ae5264b6f5770909ef

    • SHA1

      57ba2ebc6f49d513066bf3810acbbebfea93bd6f

    • SHA256

      c00cfa33f9810d7332c7f184d5bc0b3733fe47bcd076787b01a82e11ee457815

    • SHA512

      b3fbe44ae466a0795e4c53c6d6746206ed392ea46dc4e8c80a9cf622f85f66159796bfb8ffec21ca546d7c57720808c21613c04b12961d24a76633c691f71a34

    • SSDEEP

      98304:1w+Gs1CprmJ2Iv2v7WH/Rl7fqfe0Ni6Ik2iVAwfRQBLgzSbsvB/BURkYnrY/MXJZ:i+Gs1jJXv2qH/vzqfpiXaQkdZ/W222R

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • 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 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

    • Maps connected drives based on registry

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

    • 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

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks