General

  • Target

    67f8fe7a45cc83c07d6a835a0c31da6d1ede5f3daee004637bb4284f6e06cfe6

  • Size

    2.0MB

  • Sample

    210511-fzndvfseaa

  • MD5

    aee69fa9ba55a5f460c4c3e528f06fda

  • SHA1

    ebc0bfe4a615d9ade6c82adba409ee2aafbdfaae

  • SHA256

    67f8fe7a45cc83c07d6a835a0c31da6d1ede5f3daee004637bb4284f6e06cfe6

  • SHA512

    17482a1115288582a3161594053c30898e5bfee58840da98ff4c5d76ac82b73b6b958d23619a5d9601d076373b600168b2a50ed3c91895568061c1b198e516f7

Malware Config

Extracted

Family

azorult

C2

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

Targets

    • Target

      67f8fe7a45cc83c07d6a835a0c31da6d1ede5f3daee004637bb4284f6e06cfe6

    • Size

      2.0MB

    • MD5

      aee69fa9ba55a5f460c4c3e528f06fda

    • SHA1

      ebc0bfe4a615d9ade6c82adba409ee2aafbdfaae

    • SHA256

      67f8fe7a45cc83c07d6a835a0c31da6d1ede5f3daee004637bb4284f6e06cfe6

    • SHA512

      17482a1115288582a3161594053c30898e5bfee58840da98ff4c5d76ac82b73b6b958d23619a5d9601d076373b600168b2a50ed3c91895568061c1b198e516f7

    • 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