Overview

overview

9

Static

static

luokwgjyfz...��.url

windows7-x64

1

luokwgjyfz...��.url

windows10-2004-x64

1

luokwgjyfz...��.url

windows7-x64

1

luokwgjyfz...��.url

windows10-2004-x64

1

luokwgjyfz...��.exe

windows7-x64

9

luokwgjyfz...��.exe

windows10-2004-x64

9

setup_90000170.exe

windows7-x64

7

setup_90000170.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    834f924e9cda25a052469f30da9f32f6966baf723afdc3d98ac41e6de9ae2610

  • Size

    11.6MB

  • Sample

    221124-ges2hsfd9z

  • MD5

    610bc825d92d798e06b730e29db0b474

  • SHA1

    1affbf78b364269b367237548842dc463088564a

  • SHA256

    834f924e9cda25a052469f30da9f32f6966baf723afdc3d98ac41e6de9ae2610

  • SHA512

    6dfe8b26202361d2f8e3fbcdc6c7e218559fed4b32da0730659a81df1ad8105432fbfbcd9713c54b37074019a9d77b849e08724886513c47ad51a0875624a866

  • SSDEEP

    196608:Hh9zqWJlKxtPgAXXBapaFwA1sFf+NYESniPLEJtWDVG/dQ12gBECRG1Xa/Yf:Hh9zxEG0B3FwA18iHKwl1aDq/4

Score
9/10
bootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      luokwgjyfz/西西单机游戏.url

    • Size

      151B

    • MD5

      0e86176b4bc94b9eb1a69e62ff7d662f

    • SHA1

      402e7dc0c5afb8ce4a3fa8436a443752347f8000

    • SHA256

      35db64621f578341c0fcfd92ecaf86a60a0f60f8fddb4cea902886542820c9df

    • SHA512

      5f2786850d332889c18a5f6911fa995320a310fceded559c131c4b981ef989ed99df48c2d55b1daf325dcb0a5fa57d0a5de6457b9daeba1bc2fd5fe60aff2958

    Score
    1/10
    behavioral1behavioral2

    • Target

      luokwgjyfz/西西软件园_百度搜索.url

    • Size

      206B

    • MD5

      0a017936d46c03a7dde04813ccced0da

    • SHA1

      ea63079b676c2c70d2d8f708f432aa87c6b52922

    • SHA256

      75d652edc92941a4997a2fe96573aa37a13a587aeb9024638841b3a81170b8c5

    • SHA512

      d14da50099e2e77e4a5ffba4932cd5ee8c75eeffba86d9e702453056a5173acc84757ca44a46da2bea0a3589500035f39a971cb7a3fd38685ee94be526b7fc3b

    Score
    1/10
    behavioral3behavioral4

    • Target

      luokwgjyfz/记忆ゞ神辅.exe

    • Size

      10.5MB

    • MD5

      fe5747fb7cb53fa02f9a83c1344a817d

    • SHA1

      ca609fd11e4eb75011485e1aa9a06b962bd66a15

    • SHA256

      efb77938fa94868cfc797dbbe02bfe42b685a45d370e47cf546f64ecdcbfc932

    • SHA512

      0d7ff6bea905f60b7f56438386347d74539edfe3bc9cdb46741caf1b3f8b274fa3b026caf4523980434b30455753b793bddf1f3771460b94d083866c8048d4c6

    • SSDEEP

      196608:Gty7LfsmVluDbdmYh0pf8/UGy98zv63h6FxQ9PgNgaDwGz1j3hakw:14muvdmYhUKHOg9N4Kok

    Score
    9/10
    evasiontrojan

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

      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

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral5behavioral6

    • Target

      setup_90000170.exe

    • Size

      1.4MB

    • MD5

      f34e66fb58d8cace441e9a6fdd9998aa

    • SHA1

      4b719111844a8788ede32bfd0a93ee0ce1e7410f

    • SHA256

      53e01b61ccf9868ab79aad471e84226b2090f8cba87fa0ec0fb487755e8c19d4

    • SHA512

      4d4072ce78398252ae03591bf886ae8602c49dfc8dc33b31de279bde402714c2a91d38c2ec984077a9b67e4610ec9dea213dc02d381382721c2ea42ae6dc9ab0

    • SSDEEP

      24576:+CgIYG5yhyeFZGi9LEoXjpANX4JzOi30lZl8nNyUcyqWWaDwKbTI1yQEKo9gt6K:tYWyhyeF0i9LEoXjMI07+cybWeY1yQE6

    Score
    7/10
    bootkitpersistence

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral7behavioral8

MITRE ATT&CK Enterprise v6

Tasks