Overview

overview

10

Static

static

692ef3343c...d8.exe

windows7-x64

10

692ef3343c...d8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    692ef3343c60b7463b694861a9dc4cdf69a44b0e7f0206f9ac2ef9b28a58edd8

  • Size

    680KB

  • Sample

    221020-2fzkxahcgj

  • MD5

    1eca269e29ca73d752d188a1c9b5a3b3

  • SHA1

    bcadc57185697d661e11c90a1524cfd3b5f279ae

  • SHA256

    692ef3343c60b7463b694861a9dc4cdf69a44b0e7f0206f9ac2ef9b28a58edd8

  • SHA512

    68daedc089448cc0f726c52f800397c0e345b115239a8bd97a11330366586e9e1c4a342224edbf478f78c3f3bda7f62b9ae00844c25818b89606a8992d703e3b

  • SSDEEP

    12288:D4ClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:DlOhKpYyB/MrxRAZMES+b+

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      692ef3343c60b7463b694861a9dc4cdf69a44b0e7f0206f9ac2ef9b28a58edd8

    • Size

      680KB

    • MD5

      1eca269e29ca73d752d188a1c9b5a3b3

    • SHA1

      bcadc57185697d661e11c90a1524cfd3b5f279ae

    • SHA256

      692ef3343c60b7463b694861a9dc4cdf69a44b0e7f0206f9ac2ef9b28a58edd8

    • SHA512

      68daedc089448cc0f726c52f800397c0e345b115239a8bd97a11330366586e9e1c4a342224edbf478f78c3f3bda7f62b9ae00844c25818b89606a8992d703e3b

    • SSDEEP

      12288:D4ClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:DlOhKpYyB/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