General

  • Target

    tax invoice.img

  • Size

    1MB

  • Sample

    220920-kng76acdh2

  • MD5

    2c7c91e69821eaaf9c547fac79a52e66

  • SHA1

    451dfda2c613538a7ad69c19ef6bb467f256419d

  • SHA256

    b0e07a068890fe021969958f20db17946378f41bc603a628c6d8a54d0b0a34fb

  • SHA512

    7fcc809f4318e648dc2936f192794dd5e5441c0e33e1f6a573c405699f076950aa6d3c8e598dd82de4708dc16d75c72b8b91bb647e038f13cf0a8a7730465568

  • SSDEEP

    12288:lkNjmlx1fDFztKfCWxWrFoT5VPBDwvTgnRcPLHWO4Tyw4N9ER5pzh9K/BUW:lkxmlXDFgsOlDa0R6HWOscSR3P8UW

Malware Config

Targets

    • Target

      TAX_INVO.EXE

    • Size

      1MB

    • MD5

      e48d3684ab9ae8701aa591397b5d333c

    • SHA1

      9137bd3415377d3e77b0dc8d4e69b22ea4b473a1

    • SHA256

      9fe290fed627fb78a5f4f92a4e479c63a6b8a2d614fa173bb37d474300c102e6

    • SHA512

      d33641ad902718b686a2d334889d00f516363dae766824edacd6412c0f08c4db63a555ad464cb68ff855d33ef27d0fbdfcb2867fab1e4b2e00c23afbbc10328f

    • SSDEEP

      12288:TkNjmlx1fDFztKfCWxWrFoT5VPBDwvTgnRcPLHWO4Tyw4N9ER5pzh9K/BUW:TkxmlXDFgsOlDa0R6HWOscSR3P8UW

    • NetWire RAT payload

    • Netwire

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

    • Checks computer location settings

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

    • 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

1
T1012

System Information Discovery

2
T1082

Tasks