General

  • Target

    553ac211285c7ab62f50764e7fc26a5e_JaffaCakes118

  • Size

    2.0MB

  • Sample

    240331-qdjacsca8z

  • MD5

    553ac211285c7ab62f50764e7fc26a5e

  • SHA1

    63109ca6885596a991cdf693b6e468d149e06db6

  • SHA256

    d57f782a15b22e881c9b445952c976a77ff2bf851e8d9e9e057ec7622954413a

  • SHA512

    c3fd92b194c74a2900e3597ab4623703b1b9b5f506e36ada63871dc5e5a253bfb974e2076cfab70505cad706916f05f17128a3a496c1bbebbd7a38543da4ad22

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ys

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes
  • encryption_key

    MWhG6wsClMX8aJM2CVXT

  • install_name

    winsock.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    win defender run

  • subdirectory

    SubDir

Extracted

Family

azorult

C2

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

Targets

    • Target

      553ac211285c7ab62f50764e7fc26a5e_JaffaCakes118

    • Size

      2.0MB

    • MD5

      553ac211285c7ab62f50764e7fc26a5e

    • SHA1

      63109ca6885596a991cdf693b6e468d149e06db6

    • SHA256

      d57f782a15b22e881c9b445952c976a77ff2bf851e8d9e9e057ec7622954413a

    • SHA512

      c3fd92b194c74a2900e3597ab4623703b1b9b5f506e36ada63871dc5e5a253bfb974e2076cfab70505cad706916f05f17128a3a496c1bbebbd7a38543da4ad22

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ys

    • Azorult

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

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Checks computer location settings

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

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Tasks