General

  • Target

    823f9666a023501d18d4355d7d7fb5f2.exe.vir

  • Size

    1.2MB

  • Sample

    221213-mvyvlahb8z

  • MD5

    731a45973b808944b51b522e9219dfb6

  • SHA1

    bea0035b616fb6beabbfef364c91fee57a2294bc

  • SHA256

    2c95bcaf5a4616bfc93b9e559b466172e27300054ffcaab241abecb5d21dcbd4

  • SHA512

    0e5ece779ebc2171f96c5fd8209b602a73bbd33618d103d926c46b1a3158b4d73c1f91e662cf18894295d2d183977a4bd72ed7cd8892cc52b50ed41e2e10c957

  • SSDEEP

    24576:5AOcZ3ZnyNAhoE6uZ1B4tv3GKYBg7ebRYBpcfNGrifbsgqP/F1:zyraElevX70RvgrCsgo/7

Malware Config

Extracted

Family

netwire

C2

reportss.duckdns.org:4411

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      823f9666a023501d18d4355d7d7fb5f2.exe.vir

    • Size

      1.2MB

    • MD5

      731a45973b808944b51b522e9219dfb6

    • SHA1

      bea0035b616fb6beabbfef364c91fee57a2294bc

    • SHA256

      2c95bcaf5a4616bfc93b9e559b466172e27300054ffcaab241abecb5d21dcbd4

    • SHA512

      0e5ece779ebc2171f96c5fd8209b602a73bbd33618d103d926c46b1a3158b4d73c1f91e662cf18894295d2d183977a4bd72ed7cd8892cc52b50ed41e2e10c957

    • SSDEEP

      24576:5AOcZ3ZnyNAhoE6uZ1B4tv3GKYBg7ebRYBpcfNGrifbsgqP/F1:zyraElevX70RvgrCsgo/7

    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks