General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    220925-pc65csfggp

  • MD5

    c5c52a1c9ca99809a9157de4b37c2d53

  • SHA1

    df7b0d85f6c9e4dd78545ee73678653936124c83

  • SHA256

    137bfe3048dfefee3d133c3659f8ae52c411454e7c84286d1a05538db5cda466

  • SHA512

    55131c66d1fbe0e84692ce542658fd174d94d6ee8dc6190d4873a73990048233c298789a51ceb1dc5be9d33ffe6f4a06a240c32ce5ffc931a219d60eb8e7e346

  • SSDEEP

    196608:91OWqercSjNvMeNnsJdpwjBvKIQkDOhuX8qSR5:3OErcSjkhEvKINDB8qSR5

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      c5c52a1c9ca99809a9157de4b37c2d53

    • SHA1

      df7b0d85f6c9e4dd78545ee73678653936124c83

    • SHA256

      137bfe3048dfefee3d133c3659f8ae52c411454e7c84286d1a05538db5cda466

    • SHA512

      55131c66d1fbe0e84692ce542658fd174d94d6ee8dc6190d4873a73990048233c298789a51ceb1dc5be9d33ffe6f4a06a240c32ce5ffc931a219d60eb8e7e346

    • SSDEEP

      196608:91OWqercSjNvMeNnsJdpwjBvKIQkDOhuX8qSR5:3OErcSjkhEvKINDB8qSR5

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • 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

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • 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

3
T1112

Disabling Security Tools

2
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks