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Overview

overview

9

Static

static

PnrirLoslBOSWR.bat

windows7-x64

9

PnrirLoslBOSWR.bat

windows10-2004-x64

9

details.lnk

windows7-x64

9

details.lnk

windows10-2004-x64

9

lqDwAhoXOlNwLd.dll

windows7-x64

3

lqDwAhoXOlNwLd.dll

windows10-2004-x64

3

Resubmissions

03/10/2022, 18:11

221003-wstmjaacgm 10

26/09/2022, 21:49

220926-1pkmnsdbdq 9

Sharing

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General

  • Target

    files.zip

  • Size

    1.6MB

  • Sample

    220926-1pkmnsdbdq

  • MD5

    8fba3c243b5dd9da15ec8ce3dd28c86d

  • SHA1

    8b73e1098d37259e208f091963c64344c09932f0

  • SHA256

    8c3089133607bfd2a73d5f06ea60b7aca0989bedfd7a503e0beda16249a9e83d

  • SHA512

    3fa776f26347b99f3c856558f5afac56e2a51b9ac524fabb3e90867457d081b6f3256babd26d3fd8b0cb006d762ce731046abc6631a4f637c68e0fd34c1317ad

  • SSDEEP

    49152:KLYW9C7Rz3Pii7+NgrRhB4d4zEb3FoFaddFQmjE17E6:OYRTqioM4d4QrWFaJjY7E6

Score
9/10
evasion

Malware Config

Targets

    • Target

      PnrirLoslBOSWR.bat

    • Size

      1KB

    • MD5

      6fe0cff624e47547185b869db1d72f45

    • SHA1

      ed28b0e2acc7e357152001fbeffdbea6ceab0230

    • SHA256

      4685e7be2b60d0edc5480a4befbac6130dc65c7bd149f6010b86d24a601bcb3f

    • SHA512

      1613a4eec4e9f62379458e0c1d3fcd5de453174f445a8ebd673ca1cb22f26f32d2b58bd0da094deed14af8d1ed7a3f7bf3e026702c751883c81e79c7890aa654

    Score
    9/10
    evasion

    • Enumerates VirtualBox registry keys

      evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Suspicious use of NtCreateThreadExHideFromDebugger

    behavioral1behavioral2

    • Target

      details.lnk

    • Size

      995B

    • MD5

      b5d21515040f492ecf2cdab2cecbee04

    • SHA1

      6a288e044cefd4c83fdd07899445755a3e4cdfd4

    • SHA256

      ae3360b50c116599a7cb2750c896e4223097e8c7224242d5844ebee0808c089f

    • SHA512

      0bd2564b4c078685a7fa321d55655ee8c65a2c559bff231c0d17c80776e8e36d8b251aee85f1e3000e436e03266dab58954640058861a122d71d1d601efe999c

    Score
    9/10
    evasion

    • Enumerates VirtualBox registry keys

      evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Suspicious use of NtCreateThreadExHideFromDebugger

    behavioral3behavioral4

    • Target

      lqDwAhoXOlNwLd.dll

    • Size

      2.8MB

    • MD5

      facf173726f6b3c0dfc6bff5b223e67b

    • SHA1

      d26afc80fb12850d46683b8c217e07dd96277963

    • SHA256

      07240bc14c34f1bcac94a19e0d5e6331d98717a65b76f7a106216a41de782a8c

    • SHA512

      230800d537c32f8329dca1e54fc7c73cc35c809f6eb4f169dc79f4d91c155665f159b5cfc203c584970807b95c5975323690288b703c1f2c7136f4b6e176e3ed

    • SSDEEP

      49152:cUV3v7mzyveqNwoqmTL93qSsgMObQGkCxnkaugjSo51OZ+BCPe6UNb/ed9rg2UsL:bmehNdqiL93qs3bZkCxnkTgjSovh6+bG

    Score
    3/10
    behavioral5behavioral6

MITRE ATT&CK Enterprise v6

Tasks