General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    220924-m99kmsbbe2

  • MD5

    785a58abf9e5856828dadd21cf5c9e7f

  • SHA1

    5733dce89b474068bcf7c87f509684ef5d93cd49

  • SHA256

    b76d6fafde9205783290e6a6fc79a91bd262d94b84b3b6b29125627489c18b92

  • SHA512

    1cd3e9ce809ca64bcf4fb06cb8c847f4e036e213f26efc29c5e3f79a5fbdfdfc5ea1c1bce98385f2e9d06f9eacc33ea9554621495bb6108b4cf10573b1b36ebe

  • SSDEEP

    196608:91OWw6nG01H9dA+XZJ1P+S1l8j3QNnarREmiU1:3OIxXZP+S1qbQNnEamp

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      785a58abf9e5856828dadd21cf5c9e7f

    • SHA1

      5733dce89b474068bcf7c87f509684ef5d93cd49

    • SHA256

      b76d6fafde9205783290e6a6fc79a91bd262d94b84b3b6b29125627489c18b92

    • SHA512

      1cd3e9ce809ca64bcf4fb06cb8c847f4e036e213f26efc29c5e3f79a5fbdfdfc5ea1c1bce98385f2e9d06f9eacc33ea9554621495bb6108b4cf10573b1b36ebe

    • SSDEEP

      196608:91OWw6nG01H9dA+XZJ1P+S1l8j3QNnarREmiU1:3OIxXZP+S1qbQNnEamp

    • 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