General

  • Target

    2025-04-03_43253f02b5c569aa3cb12372970b7411_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

  • Size

    4.2MB

  • Sample

    250403-1bcd5stzg1

  • MD5

    43253f02b5c569aa3cb12372970b7411

  • SHA1

    7592979d4181c4048070f560853ad79459aac2b9

  • SHA256

    5b86c7dcc2765b9d035309b5c9cbd7a5f2dea5ba328749e1970d15b9a492265a

  • SHA512

    3ac135818db0307c72c5ea8c14b8b5623134fd01c1380f66787d3b42a13135003f86c6ce6367480b6f91454cbf89f693438ec1faa86f1f8d5e0322126911224a

  • SSDEEP

    49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q46:ieF+iIAEl1JPz212IhzL+Bzz3dw/VsP

Malware Config

Targets

    • Target

      2025-04-03_43253f02b5c569aa3cb12372970b7411_cobalt-strike_frostygoop_ghostlocker_luca-stealer_sliver_snatch

    • Size

      4.2MB

    • MD5

      43253f02b5c569aa3cb12372970b7411

    • SHA1

      7592979d4181c4048070f560853ad79459aac2b9

    • SHA256

      5b86c7dcc2765b9d035309b5c9cbd7a5f2dea5ba328749e1970d15b9a492265a

    • SHA512

      3ac135818db0307c72c5ea8c14b8b5623134fd01c1380f66787d3b42a13135003f86c6ce6367480b6f91454cbf89f693438ec1faa86f1f8d5e0322126911224a

    • SSDEEP

      49152:ieutLO9rb/TrvO90dL3BmAFd4A64nsfJJ2TIA5GNP1Jr4u/TgAPNdi9128qk1q46:ieF+iIAEl1JPz212IhzL+Bzz3dw/VsP

    • Gofing

      Gofing is a ransomware written in Golang using Velocity Polymorphic Compression (VPC) obfuscation.

    • Gofing family

    • Gofing is a ransomware written in Golang using Velocity Polymorphic Compression (VPC) obfuscation.

    • Renames multiple (52) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks