Overview

overview

10

Static

static

0735ad5141...5b.exe

windows7-x64

10

0735ad5141...5b.exe

windows10-2004-x64

10

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General

  • Target

    0735ad514151b2bb83b3404ab15ecf0b3871e3e4f852f636b5ffb9243347e45b

  • Size

    88KB

  • Sample

    221204-jwshesag55

  • MD5

    7a4d1f5cd2db94a35d319f977b9b70f0

  • SHA1

    78d7a085ae9ce3246f7d81ffea43499814b40441

  • SHA256

    0735ad514151b2bb83b3404ab15ecf0b3871e3e4f852f636b5ffb9243347e45b

  • SHA512

    d5deee7d19a1fb552b3d68fd61c2006952bb63c39755f204e01c45930dc8c326f1d8038398fc660087141873f4d210b5da7a6fe366e39dc55d0253f213be86e9

  • SSDEEP

    1536:iQ2ILsX78BvFk02anam4Vbtr0g0cLAQiLyr7Ejco+T2sPBHcs:bP4gBiA4VJrbSLycET1BHcs

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      0735ad514151b2bb83b3404ab15ecf0b3871e3e4f852f636b5ffb9243347e45b

    • Size

      88KB

    • MD5

      7a4d1f5cd2db94a35d319f977b9b70f0

    • SHA1

      78d7a085ae9ce3246f7d81ffea43499814b40441

    • SHA256

      0735ad514151b2bb83b3404ab15ecf0b3871e3e4f852f636b5ffb9243347e45b

    • SHA512

      d5deee7d19a1fb552b3d68fd61c2006952bb63c39755f204e01c45930dc8c326f1d8038398fc660087141873f4d210b5da7a6fe366e39dc55d0253f213be86e9

    • SSDEEP

      1536:iQ2ILsX78BvFk02anam4Vbtr0g0cLAQiLyr7Ejco+T2sPBHcs:bP4gBiA4VJrbSLycET1BHcs

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks