General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    220925-trc72sgefk

  • MD5

    8b1e06b99a07274e2a92a6968a5def7d

  • SHA1

    a34b10a2a45a199f8df65d029c67d77dc0186df7

  • SHA256

    716f6f4ab95a622941189c237a95b1fa11b09064c3fac87589cfad5b7e188a76

  • SHA512

    c2ba5d767b5a673c0c6a789694f9c921fe5a1da378c4ba67c3da1d35f89737073bae4f64682556516a16a26cd2c709f6caa2bdc5e49503bde919c7a9d670b594

  • SSDEEP

    196608:91OE12Z0GcA18oC1uOgREnFznYJH8w7+kdYh/q58vPEbc/6:3OyeB18HgODoTtduqCPER

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      8b1e06b99a07274e2a92a6968a5def7d

    • SHA1

      a34b10a2a45a199f8df65d029c67d77dc0186df7

    • SHA256

      716f6f4ab95a622941189c237a95b1fa11b09064c3fac87589cfad5b7e188a76

    • SHA512

      c2ba5d767b5a673c0c6a789694f9c921fe5a1da378c4ba67c3da1d35f89737073bae4f64682556516a16a26cd2c709f6caa2bdc5e49503bde919c7a9d670b594

    • SSDEEP

      196608:91OE12Z0GcA18oC1uOgREnFznYJH8w7+kdYh/q58vPEbc/6:3OyeB18HgODoTtduqCPER

    • 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