Overview

overview

10

Static

static

8

f33cf0b1fc...b4.exe

windows7-x64

10

f33cf0b1fc...b4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f33cf0b1fc33175888e52721080582c620f3e4dba34edb35291333ca2d05b6b4

  • Size

    4.1MB

  • Sample

    221124-agyw8ahf7v

  • MD5

    272f5a81dc05ac32a4b4892341351c47

  • SHA1

    e745bcc5cf6a9f9843f740e343d630a7e156c949

  • SHA256

    f33cf0b1fc33175888e52721080582c620f3e4dba34edb35291333ca2d05b6b4

  • SHA512

    2fbfc5c76221cce5d371fa88f419a8c7e5670e5c0f4a703f2a276ad19870d41aa0fb770dd0988bbec449c2db3d8f3b17105ac8439da28bb5ddae84519b0c2784

  • SSDEEP

    3072:rN3810bN7NFdnJTxColRiy4dUoutGBjBAqoCNAXl/7IvOKKPlI:hs1W7xJTxColYy4dUoS+tAl/MOv

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      f33cf0b1fc33175888e52721080582c620f3e4dba34edb35291333ca2d05b6b4

    • Size

      4.1MB

    • MD5

      272f5a81dc05ac32a4b4892341351c47

    • SHA1

      e745bcc5cf6a9f9843f740e343d630a7e156c949

    • SHA256

      f33cf0b1fc33175888e52721080582c620f3e4dba34edb35291333ca2d05b6b4

    • SHA512

      2fbfc5c76221cce5d371fa88f419a8c7e5670e5c0f4a703f2a276ad19870d41aa0fb770dd0988bbec449c2db3d8f3b17105ac8439da28bb5ddae84519b0c2784

    • SSDEEP

      3072:rN3810bN7NFdnJTxColRiy4dUoutGBjBAqoCNAXl/7IvOKKPlI:hs1W7xJTxColYy4dUoS+tAl/MOv

    Score
    10/10
    evasionpersistencespywarestealertrojanupx

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks