General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    221003-dtlzzafcem

  • MD5

    39e04a79618a8124f50e36a9da48b0ae

  • SHA1

    f4af312ff672e5dbb48fba0f0da43e834c056a23

  • SHA256

    91f46858f0c0c41956f3a32bd9431d4870c971a0046341c637e5fb66ba2225d6

  • SHA512

    c1b524fb9ea93249102e2a519e5fddb5a891edef37a3bc6a753ae4638fd195d021ef6aa44f9d99e7c7ea13bbbf32cc410a6a12298082a57199bcd69ebcfca2a1

  • SSDEEP

    196608:91O15kTwkxlP3zqeWrQMOJXwqUUtzBvwLsKtSUi:3O15Gwkfqe17rUUtlvZKt5i

Score
10/10

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      39e04a79618a8124f50e36a9da48b0ae

    • SHA1

      f4af312ff672e5dbb48fba0f0da43e834c056a23

    • SHA256

      91f46858f0c0c41956f3a32bd9431d4870c971a0046341c637e5fb66ba2225d6

    • SHA512

      c1b524fb9ea93249102e2a519e5fddb5a891edef37a3bc6a753ae4638fd195d021ef6aa44f9d99e7c7ea13bbbf32cc410a6a12298082a57199bcd69ebcfca2a1

    • SSDEEP

      196608:91O15kTwkxlP3zqeWrQMOJXwqUUtzBvwLsKtSUi:3O15Gwkfqe17rUUtlvZKt5i

    Score
    10/10
    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

2
T1089

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks