Overview

overview

10

Static

static

13d9d62704...0f.exe

windows7-x64

10

13d9d62704...0f.exe

windows10-2004-x64

10

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General

  • Target

    13d9d62704e5d0a59e34a788918b8f2056e5381456fdf8004d4c8d492677b80f

  • Size

    680KB

  • Sample

    221004-ejk6csbef5

  • MD5

    5794fd2112bd2b98aaadcc4d98eeab31

  • SHA1

    c16beb8612234215d8f195f75fb0c1d4967705ec

  • SHA256

    13d9d62704e5d0a59e34a788918b8f2056e5381456fdf8004d4c8d492677b80f

  • SHA512

    84c6be81302260a1f3488c65798c56a15eeab02155bf744eac57ccb216028211b7be51079f756d8cce05f4154c8f248903f5d65df5dea9e7b16fc375c9217692

  • SSDEEP

    12288:SClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:HOhKpYyB/MrxRAZMES+b+

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      13d9d62704e5d0a59e34a788918b8f2056e5381456fdf8004d4c8d492677b80f

    • Size

      680KB

    • MD5

      5794fd2112bd2b98aaadcc4d98eeab31

    • SHA1

      c16beb8612234215d8f195f75fb0c1d4967705ec

    • SHA256

      13d9d62704e5d0a59e34a788918b8f2056e5381456fdf8004d4c8d492677b80f

    • SHA512

      84c6be81302260a1f3488c65798c56a15eeab02155bf744eac57ccb216028211b7be51079f756d8cce05f4154c8f248903f5d65df5dea9e7b16fc375c9217692

    • SSDEEP

      12288:SClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:HOhKpYyB/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