Overview

overview

10

Static

static

7

b5bdb7536b...0N.exe

windows7-x64

10

b5bdb7536b...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b5bdb7536b0d22a3df7cdd7f5c9d9500N.exe

  • Size

    1.7MB

  • Sample

    240824-jb1naszbqe

  • MD5

    b5bdb7536b0d22a3df7cdd7f5c9d9500

  • SHA1

    a174413499b225c78d9a20a1ae448fe3b8f1ae6c

  • SHA256

    8c76e0dc1ddf1969c4499544805da6f450742967b1f3832c0138ebc0b20c234c

  • SHA512

    8d75033f996fe77d4e0e361db442ae2483460c9ea1ce6733944b56c5aee1da132cbfea69f714e69a4c92a706e8307dc9763f92cbfb458bcdcd6bd82741653239

  • SSDEEP

    12288:Y6sg9q8utL6R91NNaUfViptH0D9wvT1xkZTWbq6Pknm2N5kv7Z62J5ugQ8cY47OI:YyG6RGjv7biFpVUo

Score
10/10
discoveryevasionpersistenceupx

Malware Config

Targets

    • Target

      b5bdb7536b0d22a3df7cdd7f5c9d9500N.exe

    • Size

      1.7MB

    • MD5

      b5bdb7536b0d22a3df7cdd7f5c9d9500

    • SHA1

      a174413499b225c78d9a20a1ae448fe3b8f1ae6c

    • SHA256

      8c76e0dc1ddf1969c4499544805da6f450742967b1f3832c0138ebc0b20c234c

    • SHA512

      8d75033f996fe77d4e0e361db442ae2483460c9ea1ce6733944b56c5aee1da132cbfea69f714e69a4c92a706e8307dc9763f92cbfb458bcdcd6bd82741653239

    • SSDEEP

      12288:Y6sg9q8utL6R91NNaUfViptH0D9wvT1xkZTWbq6Pknm2N5kv7Z62J5ugQ8cY47OI:YyG6RGjv7biFpVUo

    Score
    10/10
    discoveryevasionpersistenceupx

    • Modifies firewall policy service

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks