General

  • Target

    b7e2205c17e5d24d48d99c361a93be50a9f7b19a6c7ed0964d7dd6f0836e99e6

  • Size

    13.8MB

  • Sample

    220503-y9hmpseehk

  • MD5

    9972cebe46a1ee41aed3f43147928a20

  • SHA1

    0ff729356c52cb6b63bfce29d5f630f417533474

  • SHA256

    b7e2205c17e5d24d48d99c361a93be50a9f7b19a6c7ed0964d7dd6f0836e99e6

  • SHA512

    db3e2baa2f113ee7c2bbc43f873b03ca04448b1c14f0169cc9582f222ecc5284517d53068a65356c8aa41a06d193972af1d597759ec0b8be6a28396bd8d6709b

Malware Config

Targets

    • Target

      b7e2205c17e5d24d48d99c361a93be50a9f7b19a6c7ed0964d7dd6f0836e99e6

    • Size

      13.8MB

    • MD5

      9972cebe46a1ee41aed3f43147928a20

    • SHA1

      0ff729356c52cb6b63bfce29d5f630f417533474

    • SHA256

      b7e2205c17e5d24d48d99c361a93be50a9f7b19a6c7ed0964d7dd6f0836e99e6

    • SHA512

      db3e2baa2f113ee7c2bbc43f873b03ca04448b1c14f0169cc9582f222ecc5284517d53068a65356c8aa41a06d193972af1d597759ec0b8be6a28396bd8d6709b

    • Registers COM server for autorun

    • Drops file in Drivers directory

    • Executes dropped EXE

    • 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.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Process Discovery

1
T1057

Collection

Data from Local System

1
T1005

Tasks