0531bcd90fb2426b5eb306eec924285703ea1f2d80786df2d03ee67f8c6cce5b

General
Target

0531bcd90fb2426b5eb306eec924285703ea1f2d80786df2d03ee67f8c6cce5b

Size

1MB

Sample

220520-rtesjsgdb8

Score
9 /10
MD5

7dc329c08eb80f602e8fb5f1e577eb8f

SHA1

76af05bec9bf9c33df9af39c765ab6decd99cd28

SHA256

0531bcd90fb2426b5eb306eec924285703ea1f2d80786df2d03ee67f8c6cce5b

SHA512

1463059b333ec159a96b2afb43eee0e65df6a4e7b217ffdcc72bcd3d62e89a5d86de52a0a4f1f7c7ad7626b8d82c4ec225ad75d70a91d85925ec187aa58e525d

Malware Config
Targets
Target

0531bcd90fb2426b5eb306eec924285703ea1f2d80786df2d03ee67f8c6cce5b

MD5

7dc329c08eb80f602e8fb5f1e577eb8f

Filesize

1MB

Score
9/10
SHA1

76af05bec9bf9c33df9af39c765ab6decd99cd28

SHA256

0531bcd90fb2426b5eb306eec924285703ea1f2d80786df2d03ee67f8c6cce5b

SHA512

1463059b333ec159a96b2afb43eee0e65df6a4e7b217ffdcc72bcd3d62e89a5d86de52a0a4f1f7c7ad7626b8d82c4ec225ad75d70a91d85925ec187aa58e525d

Tags

Signatures

  • Looks for VirtualBox Guest Additions in registry

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Executes dropped EXE

  • Looks for VMWare Tools registry key

    Tags

    TTPs

    Query RegistryVirtualization/Sandbox Evasion
  • Checks BIOS information in registry

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Checks computer location settings

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Loads dropped DLL

  • Checks installed software on the system

    Description

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    Tags

    TTPs

    Query Registry
  • Enumerates connected drives

    Description

    Attempts to read the root path of hard drives other than the default C: drive.

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery
  • Writes to the Master Boot Record (MBR)

    Description

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    Tags

    TTPs

    Bootkit

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Persistence
                  Privilege Escalation
                    Tasks