Overview

overview

10

Static

static

4fc19d6850...6f.exe

windows7-x64

10

4fc19d6850...6f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4fc19d6850f741715be5ceb1c33e976f.exe

  • Size

    248KB

  • Sample

    220915-sk6qcaddd9

  • MD5

    4fc19d6850f741715be5ceb1c33e976f

  • SHA1

    ef81445d4a6da520e84609f0a37fb64b8606f384

  • SHA256

    765aced02aae90f6835bf0c5403723c801f744608ace63c369c12c32e4923db2

  • SHA512

    c3305cd0404e1b106f9de6c3a5785d453703cd4faa8a5cd730e65fbf74532fbfce0afa81de7f2247411116cc49c1a148a89a21d4eb60f78609c85e18c9288073

  • SSDEEP

    3072:UXM4cUOOdLL8DqlWJN5GBerFhzJ8tka9bU2nkMg0KSDJQ+M/h3BsxkgaBChUQb:QffLL8WlW0BeXGka9bn3g0xlNniga

Score
10/10
netsupportsmokeloaderbackdoorratspywarestealertrojanupx

Malware Config

Targets

    • Target

      4fc19d6850f741715be5ceb1c33e976f.exe

    • Size

      248KB

    • MD5

      4fc19d6850f741715be5ceb1c33e976f

    • SHA1

      ef81445d4a6da520e84609f0a37fb64b8606f384

    • SHA256

      765aced02aae90f6835bf0c5403723c801f744608ace63c369c12c32e4923db2

    • SHA512

      c3305cd0404e1b106f9de6c3a5785d453703cd4faa8a5cd730e65fbf74532fbfce0afa81de7f2247411116cc49c1a148a89a21d4eb60f78609c85e18c9288073

    • SSDEEP

      3072:UXM4cUOOdLL8DqlWJN5GBerFhzJ8tka9bU2nkMg0KSDJQ+M/h3BsxkgaBChUQb:QffLL8WlW0BeXGka9bn3g0xlNniga

    Score
    10/10
    smokeloaderbackdoortrojannetsupportratspywarestealerupx

    • Detects Smokeloader packer

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

      ratnetsupport

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks