General

  • Target

    264ee26b10dc5d2ff7b6df41c975f6f6.exe

  • Size

    2.8MB

  • Sample

    221026-rrvqzsgafm

  • MD5

    264ee26b10dc5d2ff7b6df41c975f6f6

  • SHA1

    4809585cc09822319521a5ed68f55d27702b37d6

  • SHA256

    f1d40c753045905eb4de629feb351fc9238cccb58c9d8e37245c700534328455

  • SHA512

    1d990b538ea01505fa04f4bcb0b5f6c3716870bc801f317a482c3f5f92f10b80d4e2b7b06cc1e66853b210d986eba8d1d8e1cc2dce842aa081d77d9a574235b9

  • SSDEEP

    49152:SKMSgDJ61Pk4HCqx2xUKVNzYb5xEJEDqVBQJqg9V7Eol1f2ILY7HFGK5vo8Mxx/i:SxSGgx2GYNz8LkpJgjQonLY7HFn5vojo

Malware Config

Targets

    • Target

      264ee26b10dc5d2ff7b6df41c975f6f6.exe

    • Size

      2.8MB

    • MD5

      264ee26b10dc5d2ff7b6df41c975f6f6

    • SHA1

      4809585cc09822319521a5ed68f55d27702b37d6

    • SHA256

      f1d40c753045905eb4de629feb351fc9238cccb58c9d8e37245c700534328455

    • SHA512

      1d990b538ea01505fa04f4bcb0b5f6c3716870bc801f317a482c3f5f92f10b80d4e2b7b06cc1e66853b210d986eba8d1d8e1cc2dce842aa081d77d9a574235b9

    • SSDEEP

      49152:SKMSgDJ61Pk4HCqx2xUKVNzYb5xEJEDqVBQJqg9V7Eol1f2ILY7HFGK5vo8Mxx/i:SxSGgx2GYNz8LkpJgjQonLY7HFn5vojo

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v6

Tasks