General

  • Target

    9d5ff41c22bde90c318f4f3eb0b8d75d7582ca3c54ae1ea1ddc8666f1298c23c

  • Size

    535KB

  • Sample

    220725-fcgd9sfcfj

  • MD5

    9160dbb0f8cb800c517bfa988a1eaafb

  • SHA1

    a370130363f5a4ade5dee9ad1df75e69d7165ef4

  • SHA256

    9d5ff41c22bde90c318f4f3eb0b8d75d7582ca3c54ae1ea1ddc8666f1298c23c

  • SHA512

    0e2cc51df54b5389e779b23ffa48c97c39c31462c1dafb99f6769b4cb6e399f7bc1c49a31682b6ff957a6be019c02290925f140b62d9cb2d4c75725e1a56e26e

Malware Config

Targets

    • Target

      9d5ff41c22bde90c318f4f3eb0b8d75d7582ca3c54ae1ea1ddc8666f1298c23c

    • Size

      535KB

    • MD5

      9160dbb0f8cb800c517bfa988a1eaafb

    • SHA1

      a370130363f5a4ade5dee9ad1df75e69d7165ef4

    • SHA256

      9d5ff41c22bde90c318f4f3eb0b8d75d7582ca3c54ae1ea1ddc8666f1298c23c

    • SHA512

      0e2cc51df54b5389e779b23ffa48c97c39c31462c1dafb99f6769b4cb6e399f7bc1c49a31682b6ff957a6be019c02290925f140b62d9cb2d4c75725e1a56e26e

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    • Checks computer location settings

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

    • Deletes itself

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks