General

  • Target

    9b587f0574d013ada38f6973195e0ebcb1889952370dd3396e9f89e3622ff81a.exe

  • Size

    39.8MB

  • Sample

    240422-b5kj6seb3w

  • MD5

    8d5ed34215ddaf7c09b15a3c137677b8

  • SHA1

    f9c8dc1eb47dcce7c9fa8c5c2c41bec58b88dd18

  • SHA256

    9b587f0574d013ada38f6973195e0ebcb1889952370dd3396e9f89e3622ff81a

  • SHA512

    6d7a1a480bf1b02cce154493e02ebed0c6e60a58830096e811262a0f8000537e579acb16bd150a060de1a6a1ad346df3d590706d1e592dc04521fec334ba149e

  • SSDEEP

    786432:AkwEspy2XycvakaqBGlWOP0MG85oXglyO4+xI4EJtL5J1EPeMy3+QszDSS:AzEspXycWqBS8H8LlyO4+xI48tUY+Q+

Malware Config

Targets

    • Target

      9b587f0574d013ada38f6973195e0ebcb1889952370dd3396e9f89e3622ff81a.exe

    • Size

      39.8MB

    • MD5

      8d5ed34215ddaf7c09b15a3c137677b8

    • SHA1

      f9c8dc1eb47dcce7c9fa8c5c2c41bec58b88dd18

    • SHA256

      9b587f0574d013ada38f6973195e0ebcb1889952370dd3396e9f89e3622ff81a

    • SHA512

      6d7a1a480bf1b02cce154493e02ebed0c6e60a58830096e811262a0f8000537e579acb16bd150a060de1a6a1ad346df3d590706d1e592dc04521fec334ba149e

    • SSDEEP

      786432:AkwEspy2XycvakaqBGlWOP0MG85oXglyO4+xI4EJtL5J1EPeMy3+QszDSS:AzEspXycWqBS8H8LlyO4+xI48tUY+Q+

    Score
    7/10
    • Loads dropped DLL

    • Target

      $PLUGINSDIR/InstallOptions.dll

    • Size

      14KB

    • MD5

      2a03c4a7ac5ee5e0e0a683949f70971b

    • SHA1

      3bd9877caaea4804c0400420494ad1143179dcec

    • SHA256

      d4f0042d8e7622b7e14395e926dd02edab3cdc77e82d88108b67a4d2cee9229b

    • SHA512

      1942cdb522859f8dba46824786e361794a62e6201279201e1e0e2e07499fb6252933c5661782fccd77291c3650cafb2a7a08eee5431c8238f0da44840ee4c476

    • SSDEEP

      192:y4n3T5aK+dHCMR1aQR9RuZl3WWmU7WYZsw1JpVGnrjdK72dwF7dBOne:Tn3T5KdHCMRD/R1cOnrjd+BO

    Score
    3/10
    • Target

      $PLUGINSDIR/LangDLL.dll

    • Size

      5KB

    • MD5

      ebd0da54db9f12ffd15206cc24355793

    • SHA1

      910be3bebdde55eb1ce05915a79f01ebdc622786

    • SHA256

      4066a0cbd9f6bb13c0f6fb064d4647ef7bc68a1be3d0caa4460b5ffd9ed1e0e6

    • SHA512

      cee09db96267b1a30477ff074988606bdf35f9a5aa798a9a10029b11c0c347ab42a124320d777acde458828954cc8cf1a489b1673b31d589cdc4f50d4b86659d

    • SSDEEP

      48:im1wsjq8W2MPUptuMMFvx/om/ycNSCwVGfOY0vB6/JvR0J9of5d2D:F18Bl91Z7/ycNSCwV8TLZR0ed2

    Score
    3/10
    • Target

      7z/7z.dll

    • Size

      709KB

    • MD5

      ca41d56630191e61565a343c59695ca1

    • SHA1

      774584ff54b38da5d3b3ee02e30908dacab175c5

    • SHA256

      6c80e3f49fcf561e6a0b52f9b4c81d1d07b22085f7864ee4cfd30dd10f6b3b12

    • SHA512

      7f2eb8f773951c5b682b208807235bf4d7d937ece3d9d5c30d17abeb8f74e0be016140e74c64f9d38440269784308ed53c9c76dce6850afa1c7f9cb701229fe1

    • SSDEEP

      12288:ICR0sfbz8QwSOh+PBFayDTAZju0sBdZ7ATm8zI:I9GX8JSOM5FayDTAZa0GdZ7G9E

    Score
    1/10
    • Target

      7z/7z.exe

    • Size

      939KB

    • MD5

      cf1e7d1eb1f66473d69bcfcac5bdf6b6

    • SHA1

      354d97a5e50695788b299f261559f60d21a6a3ba

    • SHA256

      59f9e2081dcadf6a476c4297fcf696a547812583bf9b18c2aaf374f74b4e24e9

    • SHA512

      1fc751fd42b954df9099cd3f46d1d4f7703c74c27619c2cc84f9ef3074a09c2eed23efc6a990f311494b3cabcf286d296d1433336570130121d458fbff328c62

    • SSDEEP

      12288:m8ar2RIEnTNZfZ9IT5ouKVJLdgs5tFYUPhQoTZGFJLjkTzn:fa6TjfoZK7LbvFGo8

    Score
    1/10
    • Target

      CalcHashAB.dll

    • Size

      1.2MB

    • MD5

      36d95e64daf220f2800c72f066965b5f

    • SHA1

      43a4133cfdcc8ca7fd26ffe3ea7cc671aa785e41

    • SHA256

      09e96ac3583d6cd5655469fa55ae67fde7b09ca53385df678e3c80338ecf1f0d

    • SHA512

      6706d2216bad44dc2785091ad044dedd2b0ab2f3bc47196da4bde85c833626900f0c8dbf45c87bdc53c99e3fa97bb7b6e93a7b7a8bb72e51aec540f8fd071605

    • SSDEEP

      24576:6Ro7AfCUuKsOMmSxpeH6FzhjnQf9XPCRm:DAaULKxoH6FzhjnQ4Rm

    Score
    3/10
    • Target

      Extxml2.dll

    • Size

      969KB

    • MD5

      cbede0a49363568f52fbce7161ab9467

    • SHA1

      f9fc6f3a94e7a696ae44d30c12999a21a53e88da

    • SHA256

      4e14fbd32f6a3825afec68d60e834e02fa6adb10ced3f777edad26710a51f463

    • SHA512

      75375601e9755a7828e5771ad79d3c74612ef4379fd9b7f7b47cb6b2f0ccddb43fc2ccb97b9b14920b3af245947bf15b1a32eef3c3722e95cb357c5a37bd0ae4

    • SSDEEP

      24576:2LcKcC0rO2s6c0k0/BMeJywAqiyOJUMEX:CMncDZQizSX

    Score
    3/10
    • Target

      FatOperate.dll

    • Size

      129KB

    • MD5

      66df78ec2a9cd51adcd2771d59086645

    • SHA1

      fc71cfb7701c4f85081f1f016de2749165ad4e6c

    • SHA256

      cf2af9307b8042283e7f69a6126dffed6138957c5e3a237ceaf9cdd63fb94c84

    • SHA512

      dfecd8cb84d6ab6ed25b2f88b7daea53e9a8515568836f9fb8fe28f8468d17fbf81757399b5a362c94de79f706b00c05052b3cb93d8c72c1defafa0ae05b8d5c

    • SSDEEP

      1536:STg8mPw8d4SLbmRPt4Ntxn4tBTjzHS9rck5QyuIoaGsS5yBO:SU82gkbjLprzuIoaGsSoBO

    Score
    3/10
    • Target

      FileHash.dll

    • Size

      531KB

    • MD5

      2480394be8834caedf2040b240d225ea

    • SHA1

      a5d4c485acf74a591a5e1d41e8f18e4b693f8db1

    • SHA256

      ad0b9e5bf3feb17f41828323061472510ff726e4989ec7d547e4e91a7cf3fa4b

    • SHA512

      00182d306fe8feeaacbc7c2dcbcce81dac3e518c2be77c4cef780bea31c133877fde6544124a2bb993c9865115b6034c2ba9ad037e57e46c47b22d310443dc8a

    • SSDEEP

      6144:Or0P4W0zK8sKD2GbjEQ3ypNmUcTyMQ1biaA1+vlXhzYvbQRUncK4aPVLxS4PYbY:CvmhobjEQ4NmIV1uP1izQZfBCY

    Score
    3/10
    • Target

      Initialize.dll

    • Size

      146KB

    • MD5

      53c0ecfc683dca385a9b2b45030a22c4

    • SHA1

      71412c5aabfb6301eb24189268ad75865807711e

    • SHA256

      c0fdcec60052f0b7007c6b02c98e55ac8cb338d015620b11c4f11a8b682f2080

    • SHA512

      500e32a9651516f6004d39774b58476db87ebeaba7574e6ed725b492aa0836c22c4f66dcc6a53a580b06159c88779902a9edf19f9d383706dcf29a86c393e8b7

    • SSDEEP

      3072:X1pLEMzM8zaEa0ao5C2BSK/dzmZLPWVSIrIOl4kyoVe2uBpZqNBd:RBa10H5C2BS6daZqrIO3veNc1

    Score
    6/10
    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

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

    • Target

      LibSearchFileName.dll

    • Size

      53KB

    • MD5

      38bc4e2efb6e6391ca2d2e6d4af09592

    • SHA1

      ebea8ddf0c85224880ad3e286c1856f09358e151

    • SHA256

      10baf02d6695479b5975578e87d205ab676e9108d1d138ff0b6edd50a55cacc1

    • SHA512

      bfeaa3daf949fbc9a528643aea1748e7fcadbc5efb140f0169da69203d65b3645a672ae6a515f04d0f0c54f09e0c386ccca6991fdc9553c0b18574b8016e80e1

    • SSDEEP

      768:AttOSW6gvM3QYvPCyyWoXyDw3mF4Y2yEFQhx0S+3/A8PZc:ALOJwPSyBK2F4pOx+3/RBc

    Score
    1/10
    • Target

      NamePipe.dll

    • Size

      126KB

    • MD5

      23de9e0a3d808a4aaba0cc45aa948d67

    • SHA1

      3f43b3fa775beec533a7b8f672952848912e0ef3

    • SHA256

      50346f93cfcc3e43697d18fa589d851cd0336c2a8cc014727fc8b180b8e817b0

    • SHA512

      76469d29aea9e803d5c7e345d59ab3549dcc7f3dc0720bf8eaaf66a2caf805ce33d75609908ee90f2fb493a021d83942c49263a6880e93ae7c2910b61ead3e32

    • SSDEEP

      3072:mc6acIfAGCPsvU5mj1Ef8jUZlVmgwfkBC:mHIfAGIjnf8yagwfl

    Score
    3/10
    • Target

      NtfsOperate.dll

    • Size

      142KB

    • MD5

      e6d5742291a6352b9bbbaeae21a78837

    • SHA1

      b8e6485ae24bcfa700bd463bcc05c3ecdd044b6b

    • SHA256

      6c0d6233d8c0074a5084e8d12148e90c72cbb8c0bbef917067e9f2547fc9c83d

    • SHA512

      999a6192cfe940c568202594eed64e636190c15c86e38ca97f541907c790492516beb8b33ec9851d62802cfc71d1c06ed04f7fb8dbc7876e3d828afeb04f1157

    • SSDEEP

      3072:mtQul439NZiYd88+HS7SPlSUmoB7pInBGhBi:mtQul+NZiY97SPlT1iGG

    Score
    1/10
    • Target

      RecoveryPhoto.dll

    • Size

      499KB

    • MD5

      b0fffb87a1bd99e577a641b8fff9bfa3

    • SHA1

      1617564505eeffca9bbcc65e957bef8b17211f11

    • SHA256

      6da7333d333a1b9ce3edc3856ccca77909319eb90ce6e69f36a2a62d409e2dd6

    • SHA512

      463f773a1cf380c5c37b2ade2912ae20483cb26f974d7bfb6b54938117356c83f3fba717e05117a31f2ec19d7b4ea872d9f9ac82809aa2354e479f78ac7d4e76

    • SSDEEP

      12288:L6Kv0ihp+FDgzWxr8UfbHBLEOrKiEhv7evvpJII/Zq:phhp4DgCOH0vvpJQ

    Score
    3/10
    • Target

      SaveOperate.dll

    • Size

      89KB

    • MD5

      7f7b0c785097a0587e2986c032148cd7

    • SHA1

      bf5d768072ed0ab5e874e0115b4e1701e5ed9871

    • SHA256

      c14060e1cc122a426007589dd7acb6dd447403132b6995efaa2acb0dba18e5c1

    • SHA512

      e857ba68ae4e6dad1ce1be880ed38de51ed481c0882423a9c6b5c5f00f4ce89a7deb733398b01cc3b22a559e831414baf951f38c3594c7e170b5c8aa2bd01124

    • SSDEEP

      768:kXc8P4o00m+CusjIlenL3iVay4lJLIhTozIo37PNW1zuageMU4p2FIvSR6uE6RMe:Uci4N+COK2Vah+ToqqFL6RWovnFkKBt

    Score
    1/10
    • Target

      SoftwareLog.dll

    • Size

      525KB

    • MD5

      23fb08bcdaea9e5086ec25cdc43d8b65

    • SHA1

      968916355d268a8e1c21a68f297ac163a0213741

    • SHA256

      946fb969e3bc4eb46c2602c0a7ab16ea11f480a34f89a09ad16984379ed4bb13

    • SHA512

      bfd692f1fffb71b27c907b881dfad0bdd4a1222cb8fbf45be73d085176b925c712947584ccfd7d72e4d40d09ebf11dc92bc6e19d9f26186ff50b2aeb7fdfce6d

    • SSDEEP

      6144:ySyOKYyPDaiLRvrww2KQaDKgqhk1sGYs/05QGbaLq0FEHoAld0hqV:ZKrbNvcw2uDK5k1sJs0QI5TIe

    Score
    1/10

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Tasks

static1

vmprotect
Score
10/10

behavioral1

Score
7/10

behavioral2

Score
7/10

behavioral3

Score
3/10

behavioral4

Score
3/10

behavioral5

Score
3/10

behavioral6

Score
3/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
3/10

behavioral13

Score
3/10

behavioral14

Score
3/10

behavioral15

Score
1/10

behavioral16

Score
3/10

behavioral17

Score
1/10

behavioral18

Score
3/10

behavioral19

bootkitpersistence
Score
6/10

behavioral20

bootkitpersistence
Score
6/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
3/10

behavioral24

Score
3/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
3/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10