General

  • Target

    ef4b415bb072513156c8c532227da239c43ac4e4076725e4f33303d74ddcf2b9.sample

  • Size

    111KB

  • Sample

    210726-xqs9majbgj

  • MD5

    53c9609bc674d1ebc4de2d8954691a95

  • SHA1

    44304bd96f6e5acf620429430b124e63cdd05faa

  • SHA256

    ef4b415bb072513156c8c532227da239c43ac4e4076725e4f33303d74ddcf2b9

  • SHA512

    390f0afabdeb486098adae9a04bf35e644ce32f62036ef80521f387c9d413c99a9a0876b68f5aae5737cdb478fc01e8c650da43efecc67f776aec14ad1f6cae3

Malware Config

Targets

    • Target

      ef4b415bb072513156c8c532227da239c43ac4e4076725e4f33303d74ddcf2b9.sample

    • Size

      111KB

    • MD5

      53c9609bc674d1ebc4de2d8954691a95

    • SHA1

      44304bd96f6e5acf620429430b124e63cdd05faa

    • SHA256

      ef4b415bb072513156c8c532227da239c43ac4e4076725e4f33303d74ddcf2b9

    • SHA512

      390f0afabdeb486098adae9a04bf35e644ce32f62036ef80521f387c9d413c99a9a0876b68f5aae5737cdb478fc01e8c650da43efecc67f776aec14ad1f6cae3

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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)

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Hidden Files and Directories

1
T1158

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks