General

  • Target

    Payment_PDF.js

  • Size

    416KB

  • Sample

    220920-s5cyrshbej

  • MD5

    f5be5e836574332778a1746fd621a65f

  • SHA1

    098ed47a50e7ca7845148162f44fbe4fba5985bd

  • SHA256

    9ccdfb4952cfba51e3296f63efede3e363a9406dcf887ecbc8467f8d3b974f31

  • SHA512

    fba821a045d0c20d7a9e9ec34e9e04744f6d16e45ed6de319546bdf4051f2a64ef42b37d0f3c469d45280d846d291a7602b075af6e1ad9e63573273d7491b5d4

  • SSDEEP

    6144:XWuS/GKH18Vhwsm8JWhz660+O3qamLA6cuZPrX5Enr24XenZ7TAJo3uO:XWuiNcJWhz65z3q+6c+PTG67d

Malware Config

Targets

    • Target

      Payment_PDF.js

    • Size

      416KB

    • MD5

      f5be5e836574332778a1746fd621a65f

    • SHA1

      098ed47a50e7ca7845148162f44fbe4fba5985bd

    • SHA256

      9ccdfb4952cfba51e3296f63efede3e363a9406dcf887ecbc8467f8d3b974f31

    • SHA512

      fba821a045d0c20d7a9e9ec34e9e04744f6d16e45ed6de319546bdf4051f2a64ef42b37d0f3c469d45280d846d291a7602b075af6e1ad9e63573273d7491b5d4

    • SSDEEP

      6144:XWuS/GKH18Vhwsm8JWhz660+O3qamLA6cuZPrX5Enr24XenZ7TAJo3uO:XWuiNcJWhz65z3q+6c+PTG67d

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

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