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Overview

overview

10

Static

static

88ea4bc12f...33.exe

windows7-x64

10

88ea4bc12f...33.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    88ea4bc12f12be20e1232953414f414a4247e4df275c4c33d5fa49fa8d134733

  • Size

    680KB

  • Sample

    221030-yqbeaageg8

  • MD5

    9224258b64f66715bf4bac051e30432b

  • SHA1

    e5528d2d0e2d41138f7893effd12049c4b206ed5

  • SHA256

    88ea4bc12f12be20e1232953414f414a4247e4df275c4c33d5fa49fa8d134733

  • SHA512

    cc85ee0c40bdfefe98fbd846cdc2e54f7c5ffe68c724cbbd9c7595b5b3a96aed43b52c1da58653e40160f7d66fb802d74eba123dc494ec3aa13597416f2554e0

  • SSDEEP

    12288:KClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:/OhKpYyB/MrxRAZMES+b+

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      88ea4bc12f12be20e1232953414f414a4247e4df275c4c33d5fa49fa8d134733

    • Size

      680KB

    • MD5

      9224258b64f66715bf4bac051e30432b

    • SHA1

      e5528d2d0e2d41138f7893effd12049c4b206ed5

    • SHA256

      88ea4bc12f12be20e1232953414f414a4247e4df275c4c33d5fa49fa8d134733

    • SHA512

      cc85ee0c40bdfefe98fbd846cdc2e54f7c5ffe68c724cbbd9c7595b5b3a96aed43b52c1da58653e40160f7d66fb802d74eba123dc494ec3aa13597416f2554e0

    • SSDEEP

      12288:KClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:/OhKpYyB/MrxRAZMES+b+

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks