General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    230206-v1zm3sfa84

  • MD5

    3d946d6453cad635dbcb3dc6c012dc55

  • SHA1

    8e31f08676c6568af162907f36abc2a8fed6828d

  • SHA256

    32f520de1063cb3d641d5dbd53e3b0110bfa885cc6121ba410ca64b1248a8e48

  • SHA512

    062e0491375fe95788f027d70bc1e53afc2bb95cd2b772278c0268a405453db940b0ba19da9ba64da073510d1a25737c8e1a9d2be06edefd8c3fd1f716b1ad99

  • SSDEEP

    196608:91Od6djzTVjLDbJFmhSN+YyyVlBlfVrhBtcJ1rNIw9Ta35Bn:3Od6L7JFmINflTVNPG1ZIoTe5Z

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      3d946d6453cad635dbcb3dc6c012dc55

    • SHA1

      8e31f08676c6568af162907f36abc2a8fed6828d

    • SHA256

      32f520de1063cb3d641d5dbd53e3b0110bfa885cc6121ba410ca64b1248a8e48

    • SHA512

      062e0491375fe95788f027d70bc1e53afc2bb95cd2b772278c0268a405453db940b0ba19da9ba64da073510d1a25737c8e1a9d2be06edefd8c3fd1f716b1ad99

    • SSDEEP

      196608:91Od6djzTVjLDbJFmhSN+YyyVlBlfVrhBtcJ1rNIw9Ta35Bn:3Od6L7JFmINflTVNPG1ZIoTe5Z

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • 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.

    • Executes dropped EXE

    • 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