Overview

overview

10

Static

static

3e6ff8f41b...f1.exe

windows7-x64

10

3e6ff8f41b...f1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e6ff8f41bd99b85c2d6ad7c6739ee98b96e21c057897cb18eb3b6c607e02df1

  • Size

    1016KB

  • Sample

    221021-dk5eyshff4

  • MD5

    741bdb58a1fe71ef6628cb6cd0640000

  • SHA1

    d9219c9da210d607e63bf46cca59d1e33104addc

  • SHA256

    3e6ff8f41bd99b85c2d6ad7c6739ee98b96e21c057897cb18eb3b6c607e02df1

  • SHA512

    6682ac9e658692efa2b647bd9478f319007623c9b82f9b141c522eddf76bfee1777156028d58d65ba77070bf311614db44dcd3a7fde78c3a4310e337704857ab

  • SSDEEP

    6144:kIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUB:kIXsgtvm1De5YlOx6lzBH46U

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      3e6ff8f41bd99b85c2d6ad7c6739ee98b96e21c057897cb18eb3b6c607e02df1

    • Size

      1016KB

    • MD5

      741bdb58a1fe71ef6628cb6cd0640000

    • SHA1

      d9219c9da210d607e63bf46cca59d1e33104addc

    • SHA256

      3e6ff8f41bd99b85c2d6ad7c6739ee98b96e21c057897cb18eb3b6c607e02df1

    • SHA512

      6682ac9e658692efa2b647bd9478f319007623c9b82f9b141c522eddf76bfee1777156028d58d65ba77070bf311614db44dcd3a7fde78c3a4310e337704857ab

    • SSDEEP

      6144:kIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUB:kIXsgtvm1De5YlOx6lzBH46U

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks