Resubmissions

24-09-2024 22:54

240924-2vmjwstbja 10

24-09-2024 22:40

240924-2lz4masfmc 8

24-09-2024 22:31

240924-2ffg2asdkd 8

General

  • Target

    fortnite-skin-changer-lobby

  • Size

    10KB

  • Sample

    240924-2vmjwstbja

  • MD5

    e0884d5afacda7ac5d4dde84e12bdc5a

  • SHA1

    198d0bd0c6a64f6045a12dca89140cb972bebbe0

  • SHA256

    d0019364aa3673c7d62a615e41f98c0585b72808fe9e32714a73b33c52b5bdb8

  • SHA512

    865fb35d877f5d21b111815387f67a8e9dbd4e5423347954bae4c34422f0f6ac500480b102d2f90a37b3977689819d0f9a9947d9da912b29fae50d828930a155

  • SSDEEP

    192:zyHGqcEY1f+qL4lyVWdhQ82h83FEL1Q1Oso9X0F6YEUB2oKS19:wRcpf+NEknQBOTdEYz

Malware Config

Targets

    • Target

      fortnite-skin-changer-lobby

    • Size

      10KB

    • MD5

      e0884d5afacda7ac5d4dde84e12bdc5a

    • SHA1

      198d0bd0c6a64f6045a12dca89140cb972bebbe0

    • SHA256

      d0019364aa3673c7d62a615e41f98c0585b72808fe9e32714a73b33c52b5bdb8

    • SHA512

      865fb35d877f5d21b111815387f67a8e9dbd4e5423347954bae4c34422f0f6ac500480b102d2f90a37b3977689819d0f9a9947d9da912b29fae50d828930a155

    • SSDEEP

      192:zyHGqcEY1f+qL4lyVWdhQ82h83FEL1Q1Oso9X0F6YEUB2oKS19:wRcpf+NEknQBOTdEYz

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Troldesh, Shade, Encoder.858

      Troldesh is a ransomware spread by malspam.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (509) files with added filename extension

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

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Deletes itself

    • Drops startup file

    • 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.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • 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.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks