General

  • Target

    7b9ac1d6cb16b7288b32d3686693af170d2679c811192941d52dd6857727d1fe

  • Size

    2.0MB

  • Sample

    210511-cnr9hzytbx

  • MD5

    d4edd34fbd7b01c393c944b7157f22c2

  • SHA1

    4e295252e048405e3e9e980b71870bbcbd7cb1d5

  • SHA256

    7b9ac1d6cb16b7288b32d3686693af170d2679c811192941d52dd6857727d1fe

  • SHA512

    7533c33686d8700e9a2f4ddbf933254a24cf8130af79a1c70f7280419aa09297337dce12aee1012d2a9cb9f2328fea037673732ee8e2056f49162b02dcae7b0d

Malware Config

Extracted

Family

azorult

C2

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

Targets

    • Target

      7b9ac1d6cb16b7288b32d3686693af170d2679c811192941d52dd6857727d1fe

    • Size

      2.0MB

    • MD5

      d4edd34fbd7b01c393c944b7157f22c2

    • SHA1

      4e295252e048405e3e9e980b71870bbcbd7cb1d5

    • SHA256

      7b9ac1d6cb16b7288b32d3686693af170d2679c811192941d52dd6857727d1fe

    • SHA512

      7533c33686d8700e9a2f4ddbf933254a24cf8130af79a1c70f7280419aa09297337dce12aee1012d2a9cb9f2328fea037673732ee8e2056f49162b02dcae7b0d

    • 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