Overview

overview

8

Static

static

822bf3aa3f...e0.exe

windows7-x64

8

822bf3aa3f...e0.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    822bf3aa3f6f1a28e9dc61b324f334628a66206719be579e8f8ef7e3500183e0

  • Size

    194KB

  • Sample

    221201-cqcrfseh25

  • MD5

    4eaa96560c081bcb77bf40ccdc8ea83f

  • SHA1

    caffff30bbe965b966929eaa06341d8ba2017816

  • SHA256

    822bf3aa3f6f1a28e9dc61b324f334628a66206719be579e8f8ef7e3500183e0

  • SHA512

    11d175391cf587b6e0945e90e5a8752a4f5871adce54b7476a80ee76da4b7abd5da11abefd4034aa41a71128ae89215d9e0cf42a679d58cf36ba4dd129466c50

  • SSDEEP

    6144:LPIoILU8pdShUF0qZfEPgZk0/D8L6cxKv8:LPIw+dShUx8YV4mc

Score
8/10
discoveryevasionpersistencetrojanupx

Malware Config

Targets

    • Target

      822bf3aa3f6f1a28e9dc61b324f334628a66206719be579e8f8ef7e3500183e0

    • Size

      194KB

    • MD5

      4eaa96560c081bcb77bf40ccdc8ea83f

    • SHA1

      caffff30bbe965b966929eaa06341d8ba2017816

    • SHA256

      822bf3aa3f6f1a28e9dc61b324f334628a66206719be579e8f8ef7e3500183e0

    • SHA512

      11d175391cf587b6e0945e90e5a8752a4f5871adce54b7476a80ee76da4b7abd5da11abefd4034aa41a71128ae89215d9e0cf42a679d58cf36ba4dd129466c50

    • SSDEEP

      6144:LPIoILU8pdShUF0qZfEPgZk0/D8L6cxKv8:LPIw+dShUx8YV4mc

    Score
    8/10
    discoveryevasionpersistencetrojanupx

    • Adds policy Run key to start application

      persistence

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks