General

  • Target

    skuld.vmp.exe

  • Size

    8.1MB

  • Sample

    240517-ct8y3adc52

  • MD5

    174569d67669c13d4b2409637121348b

  • SHA1

    51d1052973bd61a9f5f471f2995ca06e4ba23058

  • SHA256

    e8f030f26fca7438975e013e08a7b8b4350ecb3da2f2dd0899de9675b6674e89

  • SHA512

    38aedaeaddfdffbfa037b6b05874cb2ffd8a41e4f5612de6265ece1cb6acf82ddfc5bdbc2e076be6c521fda1e608113fb6b1dc1274e1b39db4fe077aebc15569

  • SSDEEP

    196608:se5x0vqKyqp9MjTM1XLmCmCN20+KHQ8/vDBum2gRoI:z70SKjnMjTUXCpI20g8DsZfI

Malware Config

Targets

    • Target

      skuld.vmp.exe

    • Size

      8.1MB

    • MD5

      174569d67669c13d4b2409637121348b

    • SHA1

      51d1052973bd61a9f5f471f2995ca06e4ba23058

    • SHA256

      e8f030f26fca7438975e013e08a7b8b4350ecb3da2f2dd0899de9675b6674e89

    • SHA512

      38aedaeaddfdffbfa037b6b05874cb2ffd8a41e4f5612de6265ece1cb6acf82ddfc5bdbc2e076be6c521fda1e608113fb6b1dc1274e1b39db4fe077aebc15569

    • SSDEEP

      196608:se5x0vqKyqp9MjTM1XLmCmCN20+KHQ8/vDBum2gRoI:z70SKjnMjTUXCpI20g8DsZfI

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Drops file in Drivers directory

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks