Overview

overview

10

Static

static

8

3ef6b2d149...65.exe

windows7-x64

10

3ef6b2d149...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3ef6b2d149e150d9a4ea314a38580a03e7dd020254c887cb248a0d45d9044565

  • Size

    681KB

  • Sample

    221020-ss3cwsbeg7

  • MD5

    96edd876db1309c825a0c71e88d7e019

  • SHA1

    fa7679a9d0ee3413cb16e11796076ff5ca417d46

  • SHA256

    3ef6b2d149e150d9a4ea314a38580a03e7dd020254c887cb248a0d45d9044565

  • SHA512

    d4d76567d8f5c5d8e8ceadd01e3620a797705a6d1d4a9f38193753680fda74c793c54ff3cf2c4416c51bc6e93c6fbd84d782c132b22353e1fa1a121a4d61ab7b

  • SSDEEP

    1536:sXQoow0ufEpR6YyC0b397NFpz3p57M8TxC6tDTRRiyPAdOdrnouy8:EN3810bN7NFdnJTxColRiy4dUout

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Targets

    • Target

      3ef6b2d149e150d9a4ea314a38580a03e7dd020254c887cb248a0d45d9044565

    • Size

      681KB

    • MD5

      96edd876db1309c825a0c71e88d7e019

    • SHA1

      fa7679a9d0ee3413cb16e11796076ff5ca417d46

    • SHA256

      3ef6b2d149e150d9a4ea314a38580a03e7dd020254c887cb248a0d45d9044565

    • SHA512

      d4d76567d8f5c5d8e8ceadd01e3620a797705a6d1d4a9f38193753680fda74c793c54ff3cf2c4416c51bc6e93c6fbd84d782c132b22353e1fa1a121a4d61ab7b

    • SSDEEP

      1536:sXQoow0ufEpR6YyC0b397NFpz3p57M8TxC6tDTRRiyPAdOdrnouy8:EN3810bN7NFdnJTxColRiy4dUout

    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