General

  • Target

    7602561fc7023384eca9a58d057d24b178fa6e9c9f3689e89b2608b6ce6b8048

  • Size

    11.7MB

  • Sample

    220108-fd1jjacgd4

  • MD5

    13d8c3f486541b67a07271be7b6b9eee

  • SHA1

    48cd86538fdbe833ab04006cdbfccf239c54db5e

  • SHA256

    7602561fc7023384eca9a58d057d24b178fa6e9c9f3689e89b2608b6ce6b8048

  • SHA512

    5c5fe9501b3330e84e0aa6ee75a60ea25006c80b5b7ea47c94c1d6612a6ddc0ab9d202e9e45b382874c7974c6f6d587a71818ebed8075fa788589ec958904e2a

Malware Config

Targets

    • Target

      7602561fc7023384eca9a58d057d24b178fa6e9c9f3689e89b2608b6ce6b8048

    • Size

      11.7MB

    • MD5

      13d8c3f486541b67a07271be7b6b9eee

    • SHA1

      48cd86538fdbe833ab04006cdbfccf239c54db5e

    • SHA256

      7602561fc7023384eca9a58d057d24b178fa6e9c9f3689e89b2608b6ce6b8048

    • SHA512

      5c5fe9501b3330e84e0aa6ee75a60ea25006c80b5b7ea47c94c1d6612a6ddc0ab9d202e9e45b382874c7974c6f6d587a71818ebed8075fa788589ec958904e2a

    • UAC bypass

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

6
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Tasks