General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    230206-15l6fabd3t

  • MD5

    b5ceeee8096c730a9156dc752ad384b4

  • SHA1

    4f4318e822b870e78980f71dcaa70d21f22e3135

  • SHA256

    b0b4acd86937db49d7e4db0c3791442a85747cd677cd84cb78d41391c15ec495

  • SHA512

    1b79d14a818c574f8f81b290856c476d35ed9afe1ae174fbc67155572a2b1b33a078a82c1bfdeb454a29f75ce2a84986d596a79614c30551a6a56ffab9f21218

  • SSDEEP

    98304:91Oueznz7VB2EP1Wb5QdvDdmSwbOQC2a6j/lP7DMXnn41Xy8PtNGeeq13VApXq3V:91OBVoSWWBqNvFRDAVMGefAXMra5E1WW

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      b5ceeee8096c730a9156dc752ad384b4

    • SHA1

      4f4318e822b870e78980f71dcaa70d21f22e3135

    • SHA256

      b0b4acd86937db49d7e4db0c3791442a85747cd677cd84cb78d41391c15ec495

    • SHA512

      1b79d14a818c574f8f81b290856c476d35ed9afe1ae174fbc67155572a2b1b33a078a82c1bfdeb454a29f75ce2a84986d596a79614c30551a6a56ffab9f21218

    • SSDEEP

      98304:91Oueznz7VB2EP1Wb5QdvDdmSwbOQC2a6j/lP7DMXnn41Xy8PtNGeeq13VApXq3V:91OBVoSWWBqNvFRDAVMGefAXMra5E1WW

    • 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

2
T1112

Disabling Security Tools

2
T1089

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