General

  • Target

    96d002e9f91400e8522e5d2de7bd353c7bc8672897f3b618ada0d725ca589dc4

  • Size

    747KB

  • Sample

    210513-78dy7v3fpe

  • MD5

    cdf338251e81a7e534d4ad847a0cc01f

  • SHA1

    6e420d5f4c0dde21b1ad80f58db7d05855dfa21d

  • SHA256

    96d002e9f91400e8522e5d2de7bd353c7bc8672897f3b618ada0d725ca589dc4

  • SHA512

    b2123eae4d19edc94eb930e5063c123ff374bf9f968bbefb96f96fcb4410b107544d5c97c5d85eb7ec4a05d262e97b18e2b578f620967c166cd91675d87819a1

Malware Config

Targets

    • Target

      96d002e9f91400e8522e5d2de7bd353c7bc8672897f3b618ada0d725ca589dc4

    • Size

      747KB

    • MD5

      cdf338251e81a7e534d4ad847a0cc01f

    • SHA1

      6e420d5f4c0dde21b1ad80f58db7d05855dfa21d

    • SHA256

      96d002e9f91400e8522e5d2de7bd353c7bc8672897f3b618ada0d725ca589dc4

    • SHA512

      b2123eae4d19edc94eb930e5063c123ff374bf9f968bbefb96f96fcb4410b107544d5c97c5d85eb7ec4a05d262e97b18e2b578f620967c166cd91675d87819a1

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Deletes itself

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

4
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks