General

  • Target

    d090d7ef913dcab8100338190eb2511c469d67cc35fd653ba804bda739334ab8

  • Size

    2.0MB

  • Sample

    210511-btnzwt9xq6

  • MD5

    c1d18dbcaeb2ef50646656525e2fb3db

  • SHA1

    a8e07d3553d311b39f22f454db236c2353c3e675

  • SHA256

    d090d7ef913dcab8100338190eb2511c469d67cc35fd653ba804bda739334ab8

  • SHA512

    a5c907b659aa88992aac52f552c2b760a18f68272db7bde74ee747bdc7b19c97371894488ce4c4b6686e3f8c53b3819ca165c1c3527431a54776977a4969db33

Malware Config

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Targets

    • Target

      d090d7ef913dcab8100338190eb2511c469d67cc35fd653ba804bda739334ab8

    • Size

      2.0MB

    • MD5

      c1d18dbcaeb2ef50646656525e2fb3db

    • SHA1

      a8e07d3553d311b39f22f454db236c2353c3e675

    • SHA256

      d090d7ef913dcab8100338190eb2511c469d67cc35fd653ba804bda739334ab8

    • SHA512

      a5c907b659aa88992aac52f552c2b760a18f68272db7bde74ee747bdc7b19c97371894488ce4c4b6686e3f8c53b3819ca165c1c3527431a54776977a4969db33

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Quasar Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Looks up external IP address via web service

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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Tasks