General

  • Target

    b770fe9dca0962974d210f66da8f4fac14d635b2d8d7d5ba5903b18049e2975d

  • Size

    194KB

  • Sample

    221128-r9xnasff3y

  • MD5

    a636e3ee8d655515d1545706824dffe3

  • SHA1

    ad7db612ddb9427fb5d93da54a56a2c8381ebf16

  • SHA256

    b770fe9dca0962974d210f66da8f4fac14d635b2d8d7d5ba5903b18049e2975d

  • SHA512

    6dc3ccf80bc8808eccb8a20335e2ba79967f2e988ec091621bce696c4b7e6b3d7ce1be065206912abc123d9143c417ed066696b6532ced169479c57d92d2a9b2

  • SSDEEP

    3072:3Jx5khyNS0o15InLHUmuqcIUPqBqwYf46GsdAX6M3CEJatDG:5x5kkNSR5Bmrz8Ah33UtD

Malware Config

Targets

    • Target

      b770fe9dca0962974d210f66da8f4fac14d635b2d8d7d5ba5903b18049e2975d

    • Size

      194KB

    • MD5

      a636e3ee8d655515d1545706824dffe3

    • SHA1

      ad7db612ddb9427fb5d93da54a56a2c8381ebf16

    • SHA256

      b770fe9dca0962974d210f66da8f4fac14d635b2d8d7d5ba5903b18049e2975d

    • SHA512

      6dc3ccf80bc8808eccb8a20335e2ba79967f2e988ec091621bce696c4b7e6b3d7ce1be065206912abc123d9143c417ed066696b6532ced169479c57d92d2a9b2

    • SSDEEP

      3072:3Jx5khyNS0o15InLHUmuqcIUPqBqwYf46GsdAX6M3CEJatDG:5x5kkNSR5Bmrz8Ah33UtD

    • 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