General

  • Target
    wink-ai_setup_installer.exe
  • Size 9.7MB
  • Sample260620-bbk9lsdy4s
  • SHA256 f84d509407226efe6fb63e77746f74404a527e12aa977453cb39878c7daa1ef7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      wink-ai_setup_installer.exe
    • Size 9.7MB
    • SHA256 f84d509407226efe6fb63e77746f74404a527e12aa977453cb39878c7daa1ef7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Writes to the Master Boot Record (MBR)

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

    • Checks computer location settings

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

    • Target
      $PLUGINSDIR/BgWorker.dll
    • Size 2KB
    • SHA256 50f735ab8f3473423e6873d628150bbc0777be7b4f6405247cddf22bb00fb6be
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/DataReport/MTDataReport.exe
    • Size 36KB
    • SHA256 2b27e97dae7527f740a33d426b2c462c6e9a0848012ba62f06b5b686be0b670c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/DataReport/libcrypto-1_1-x64.dll
    • Size 3.3MB
    • SHA256 c16bd443c9c63dfefa31f594ffdc062d29ae557178b98151e018b662ff3696cf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/DataReport/libcurl.dll
    • Size 495KB
    • SHA256 b64229ace277bd01dac475ed99418d43b42d6ca25cdf3ded33d818542562f4c1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/DataReport/libdataReport.dll
    • Size 1.3MB
    • SHA256 718267f05fae12d2f2686d83d9b00b46973eff786060b65ebc1a1cca52c93803
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/DataReport/libssl-1_1-x64.dll
    • Size 685KB
    • SHA256 8e8cd9173a37dc6ca2171e92ee9e1d43c961bf310741f9c2319e2e165d7e2c94
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/DataReport/mfc140.dll
    • Size 5.4MB
    • SHA256 97d6a39de327ccdfeca2bdca784eae72f0e698d022caa7248b2926059b6ffa95
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/DataReport/msvcr100.dll
    • Size 815KB
    • SHA256 8c47adec5f070119fd21d70d0e68e10e458085c7e2352e381a7543158f59d066
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/DataReport/zlib1.dll
    • Size 99KB
    • SHA256 e4c7609ab7a33db2321d901f795be8ed72298d04255479e1890c5e131854efc3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/SkinEngine.dll
    • Size 3.6MB
    • SHA256 eb5ef4810170d5e6dc0eeaac0759a00e0b2a5c8f2ff8c9f0694e3a288068d15d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/libapm.dll
    • Size 112KB
    • SHA256 830e35fb691d8beb9754e875dcbf35d9cc6a4e5bb6b9deefde2c875fedaa4578
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/libcrypto-1_1.dll
    • Size 2.3MB
    • SHA256 53b122b5293956e2d4465ece8a1300ac9846c2e3a43a2a8d93d855636a832838
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/libcurl.dll
    • Size 450KB
    • SHA256 d82bded85e43536ea898cdb76a235c583c08d2dcd9611d563f8b341209ca196d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/libssl-1_1.dll
    • Size 507KB
    • SHA256 92b09d331e0ebc95917370a47d37e2dc2c38e46781421c3b2110a00ca03af014
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

bootkitdiscoveryexecutionpersistence
Score
6/10

behavioral2

bootkitdiscoveryexecutionpersistence
Score
6/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

discovery
Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10