General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    220925-m99kmsedh8

  • MD5

    e9d01b30b4559b787770d235d190fbad

  • SHA1

    9f38080c4e387d373a86bea42671f4c98a5e88ab

  • SHA256

    2851695f7770a696e443cbf518549cfe9c8f8f91d4ff6c73714b58f113a814a5

  • SHA512

    b70b557b39852619a02404531112102b07175d973043c1d4a4a98c87c8a082a328d5393a6f5feaf3c21086573450540e2134a53230e42f93e4c6d23a033ddc28

  • SSDEEP

    196608:91OYD3Asqaj3d9bzr66Avl3lPu+/5+k9K11Dht0Jyc/:3Oq3A7Onb6nvRlPu+RTAD0Jyc/

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      e9d01b30b4559b787770d235d190fbad

    • SHA1

      9f38080c4e387d373a86bea42671f4c98a5e88ab

    • SHA256

      2851695f7770a696e443cbf518549cfe9c8f8f91d4ff6c73714b58f113a814a5

    • SHA512

      b70b557b39852619a02404531112102b07175d973043c1d4a4a98c87c8a082a328d5393a6f5feaf3c21086573450540e2134a53230e42f93e4c6d23a033ddc28

    • SSDEEP

      196608:91OYD3Asqaj3d9bzr66Avl3lPu+/5+k9K11Dht0Jyc/:3Oq3A7Onb6nvRlPu+RTAD0Jyc/

    • 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