General

  • Target

    file.exe

  • Size

    7.2MB

  • Sample

    220925-sylx4agdfr

  • MD5

    0b0b92cd7cbcc32dd140b44a8c4e75a0

  • SHA1

    74c0bdf20dd003eb610688e5fd6616242da52ac4

  • SHA256

    3f95a3717b592921c0a400bc90a74af9adf5f1eae803fce80432e5baa0494956

  • SHA512

    ae605d0817c1149003263bdb49e6fb552d2da5cf69dabda00d90eeac9ec5d45b0cc69dc0bcdabda7ced563301fa1fd705093be8ba5058a674c82ce64d06e090e

  • SSDEEP

    196608:91OlzNTX4v0MhJgW761HUSijpsGqokwEkOQW:3Olz5X4c2SHfieGqZ9

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.2MB

    • MD5

      0b0b92cd7cbcc32dd140b44a8c4e75a0

    • SHA1

      74c0bdf20dd003eb610688e5fd6616242da52ac4

    • SHA256

      3f95a3717b592921c0a400bc90a74af9adf5f1eae803fce80432e5baa0494956

    • SHA512

      ae605d0817c1149003263bdb49e6fb552d2da5cf69dabda00d90eeac9ec5d45b0cc69dc0bcdabda7ced563301fa1fd705093be8ba5058a674c82ce64d06e090e

    • SSDEEP

      196608:91OlzNTX4v0MhJgW761HUSijpsGqokwEkOQW:3Olz5X4c2SHfieGqZ9

    • 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