General

  • Target

    240902-lmnh8aybpa_pw_infected.zip

  • Size

    1.0MB

  • Sample

    240912-naaspsshpa

  • MD5

    e79f66773e0e9d8a7e2470c0c817c805

  • SHA1

    c06b9804c476e3d0108ca76c99e2af80bc8e667a

  • SHA256

    1bd9b385e09c5918fd9ff7a15b4c5b874649c0e76f789448e742558723abfafc

  • SHA512

    dcedb7f0b3f4f9aaea38559a29c9181f3ed2b84596712ab0057e748790cf4cc3298ec0d486b1f59f04141fa403b080cabb6006d21b7df3d5deecfd38c4cb412f

  • SSDEEP

    24576:Ua6JFjsO2M2G5BFRmtAnYexFFWy3ECu85zj6r+3:UB5pRmtYYe40Jzqk

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

      240902-lmnh8aybpa_pw_infected.zip

    • Size

      1.0MB

    • MD5

      e79f66773e0e9d8a7e2470c0c817c805

    • SHA1

      c06b9804c476e3d0108ca76c99e2af80bc8e667a

    • SHA256

      1bd9b385e09c5918fd9ff7a15b4c5b874649c0e76f789448e742558723abfafc

    • SHA512

      dcedb7f0b3f4f9aaea38559a29c9181f3ed2b84596712ab0057e748790cf4cc3298ec0d486b1f59f04141fa403b080cabb6006d21b7df3d5deecfd38c4cb412f

    • SSDEEP

      24576:Ua6JFjsO2M2G5BFRmtAnYexFFWy3ECu85zj6r+3:UB5pRmtYYe40Jzqk

    • 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

    • Executes dropped EXE

    • 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

    • Target

      815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe

    • Size

      2.0MB

    • MD5

      815df3ce8f1ebbbdcf8fd3b5391a2a70

    • SHA1

      cc19616d3d9ed0dd4ef6bac2fcf5251bec303f67

    • SHA256

      24ce8da6f76bfa558cff3079df170e78893679ccce334fadaf21d961291b30f0

    • SHA512

      0aec8172b2b689874b50d5861a11f16cd8dc22116f46a108f1491e14b669bd15f34b1c5cb9ea356a0c1fbfe154ef66050dbf43e74cedc2992e1c3fa3e11b8bc1

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2

    • 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

    • 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 Enterprise v15

Tasks