General

  • Target

    daa4a303815b2f4b3383ae4e9cb9d70b.bin

  • Size

    99.1MB

  • Sample

    231108-dsa63scg3y

  • MD5

    daa4a303815b2f4b3383ae4e9cb9d70b

  • SHA1

    71ad3c455f33dff881e05816d87f43e48b6a5084

  • SHA256

    94e3a8f25dbff86ee6fe11ee045b70055357c08ae1723598a361c96eac5e2c24

  • SHA512

    7c2fd76a9fc12382df8abb3ad459dc962ffe07ff03fd4801eb6a68e0802df9b5a1136fec3d421ffcfb387033ea9de3d302a878f1a901257be03f6271574557fa

  • SSDEEP

    1572864:Hz9VYu6kNhSQlSkdCUZdoinM59VVzg4dPC7v9A17V3nBDlxn3hqzLpPr:TQk/HHnMHkHBA17lnTqpPr

Malware Config

Targets

    • Target

      Bootkits/5ef62c780d7c9f82dea098972f66d5b3367841913444933cdb779adaecd06d1a.exe

    • Size

      36KB

    • MD5

      2025cc89204d851a57c02a9fd441b619

    • SHA1

      7f501aeb51ce3232a979ccf0e11278346f746d1f

    • SHA256

      5ef62c780d7c9f82dea098972f66d5b3367841913444933cdb779adaecd06d1a

    • SHA512

      81a38b84c62656640ebee1eb6c6bb9945a8f71c80350c127e0e22e0509b7b2b33e95d7b829f2a784cd7f19cfb27373afd0885ee30c549c5179f711c43eb27779

    • SSDEEP

      768:p6bG9YETo/grz+5F3FfEYUSdl0bwtY9YLkjW2xQ1MwhFbGdtFm:kbG9YezkMv0W5mwjWuQ1xFbyPm

    Score
    6/10
    • Writes to the Master Boot Record (MBR)

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

    • Target

      Bootkits/6b0cd074a6c556f4d1fe0088c15160eb13f847974c4307f9eeeea4dc33d49286.exe

    • Size

      83KB

    • MD5

      64e1aa6f5dca669ba51678157058d54b

    • SHA1

      9f6df0a011748160b0c18fb2b44ebe9fa9d517e9

    • SHA256

      6b0cd074a6c556f4d1fe0088c15160eb13f847974c4307f9eeeea4dc33d49286

    • SHA512

      91f5cc1aba9b26a16e7b9e082c2982f71fe9996be9072f0252a2864894904fec57b65b6d1dae98274df2fe3e4ab4626364040e16802fa5ccf152b71228b54c0d

    • SSDEEP

      1536:esDWvcIU3ayXD1D12E5G9JR0+iGxxUWfdOzq3bdPOoH6LBqtgkdd+4MxUAsKliwZ:WeayXIJR0hGvTfMwfaLBViYUAzF

    Score
    7/10
    • Checks computer location settings

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

    • Deletes itself

    • Maps connected drives based on registry

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

    • Writes to the Master Boot Record (MBR)

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

    • Target

      Bootkits/8dcc573293ae9a545655a47e23f106738a190f5318c31124bd3a73b12f128df6.msi

    • Size

      433KB

    • MD5

      c73606235b64566e6cbc67b9f608b4f8

    • SHA1

      880256847cad1443b2865b27fad053667a30af21

    • SHA256

      8dcc573293ae9a545655a47e23f106738a190f5318c31124bd3a73b12f128df6

    • SHA512

      0c068c74fc4cf284652f014fd2a89bda64d2013a33501b715709bb5edd79ccc8d6ff79e91562be1c46bf89a7176aaf15dd4bf12fc6101d23b584d34a2a6b0d5e

    • SSDEEP

      3072:943ygYXkj7q0vTYDryOjnpU6ij4qpXqnnDibAJBVk6YYA69Z3D3NPT+7qSS:945iLTqp4nwEzYYA83D3NPT+7

    Score
    7/10
    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Enumerates connected drives

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

    • Target

      Bootkits/f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1.exe

    • Size

      57KB

    • MD5

      cd51f54c69fdc0253f8db0f98a574dbe

    • SHA1

      ee5f3daa03e34cf4d44c7f56afee44bb0705d32c

    • SHA256

      f428b4d0673ae67472fbe212086e70eeb5b6876e80a74b59ff8ba3e6def5e9b1

    • SHA512

      c08d93eb006efee24ea8c54fa55d184bb0caff9ee9b3ef3171744ec97730ace3a6a39bce51f173ded218fd313e147d285b4fa390118f8f28f37887761903936e

    • SSDEEP

      768:sUKF67a9wsT4KJjjO4xbr+3z9KMwwaETFQN7J+9OdstfXFVDgkyIIL7HLdJ:X/7a9ws/OO23zFTKshBjck+/

    Score
    7/10
    • Deletes itself

    • Maps connected drives based on registry

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

    • Target

      Rootkits/03e903602037420acf4d1bc5084923c59385c5594f3a2de6fcf320bd4746d6c7.exe

    • Size

      3.2MB

    • MD5

      c153ea773bdeac9036f76079deded7a7

    • SHA1

      41c2eb564be710797a24c0e519c1de1b293f3eb5

    • SHA256

      03e903602037420acf4d1bc5084923c59385c5594f3a2de6fcf320bd4746d6c7

    • SHA512

      9df3563bc249c89433c46509b269e717bca25948fa7a5a1e4d488761c4439b28f303c0438cd008e7574d85c4d5458657650ef88656c18bf2da3ea7a314234e5d

    • SSDEEP

      49152:vs+0RWyGsHNh7vo2/BPFZqMQj0HcvnafOdYgKlMciBkYbPLk+ZYEeqZHNQZ:U+83nKzdYD+DYEv

    Score
    8/10
    • Drops file in Drivers directory

    • Sets service image path in registry

    • Target

      Rootkits/044d94183a778f39e47f255fcb985d20bfd885771a74217cfbca9e63d7d9936d.exe

    • Size

      246KB

    • MD5

      5b65e0442761c3ba7ab13f19e696a3ad

    • SHA1

      840cd5fabb617cdfd848ff29253b4cce79213a35

    • SHA256

      044d94183a778f39e47f255fcb985d20bfd885771a74217cfbca9e63d7d9936d

    • SHA512

      a5af3f57bbeea72a98fa3fcf499f98e568994a9ea29ab5558fc691d83d97decf2c9aa17d2f157442baf63c06b8fcc3c604a5098289c991cd7b061cb22cd64ec7

    • SSDEEP

      3072:dZvq0Fnr1gWPgOYVkN6rnhccEYMY2wuoyq8pq+8MhHRIK8k4B7KHpwRXDYNdY2vx:dZvdr1bkVkNwzEJwu1Z/L8hgpwZY79

    Score
    10/10
    • Target

      Rootkits/0925b8985b19d7925d68186d666b0050a4cb3f2a577d64765d770a57a2eab9ae.exe

    • Size

      104KB

    • MD5

      4f5c1bb12c487afacba8802b652210db

    • SHA1

      83883526d86b0dcd71327bad1b1b498fd548b7c9

    • SHA256

      0925b8985b19d7925d68186d666b0050a4cb3f2a577d64765d770a57a2eab9ae

    • SHA512

      c3cce308fc4464ab5473d4a170e087d15672c01dffbae5ea05323b47f4350ff6d0f1f1ea213b2c0bf1a4b5b92086187da8d3760963822a0b8af5b52de58249ad

    • SSDEEP

      1536:H2+Jxz5ugKNwH6E9RZhXl65YCo/SxeACesjw79dlz2Vgfsbg1gNE4wnX02yI/:/xzBKNk9RZ65Yr/BACesjwzstfNxuX/

    Score
    1/10
    • Target

      Rootkits/096322b16a7395e5534e9db6752aab1bd54275515f33f993d066ec7b46ed5b3e.exe

    • Size

      13.5MB

    • MD5

      c3ecf2b0e8af05f35afa7608b59b03f6

    • SHA1

      fa881159493fb62295847d7ec5e9d9cb616c3ea9

    • SHA256

      096322b16a7395e5534e9db6752aab1bd54275515f33f993d066ec7b46ed5b3e

    • SHA512

      8a1fc698e07edffb003376cf12d9e003778147ba0cf4d2f0ec58f35b84ff7b29e43dc0cb40176991ff5a5f6a549fb2b37a7a6db2c895645807c977133785424f

    • SSDEEP

      393216:45PcbXCpS9c5hlERblh2psAdZYyz/mrWvFMU:gcgeEhk5QpsAdZawK

    Score
    10/10
    • Modifies WinLogon for persistence

    • Drops file in Drivers directory

    • Loads dropped DLL

    • Target

      Rootkits/0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510.exe

    • Size

      9.9MB

    • MD5

      b24dc6c074aab9d99b73958f2e503e1d

    • SHA1

      c8cd87746bcaa193268bbb5a47f40148a5a12ad0

    • SHA256

      0b1b37d85a27819a8b4b9d7691e55dfc93311f7d5159433d1ac09854fcb13510

    • SHA512

      6ac7b1c0f1a70694ecb7abe4188f6d1826f6a9c9f35d107807c35e407bed9193f7aef8efd99579f3d6ad7163d9d7d45a0cef2b50d090172758e24728ce48d781

    • SSDEEP

      196608:maXfyBb861vQowxMwCYRE3xSnP+msNa1Z9+0ejUC6DKzkNO+NqVh:maX6eFo+ZJEBSn2mp9FejCKeq3

    Score
    7/10
    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Target

      Rootkits/2141974f665f4d8fecb6d8ea06add624b57f320f901368847175570ee716fd8e.exe

    • Size

      2.0MB

    • MD5

      8d54e4abe1762f96134a0c874cfb8cdc

    • SHA1

      336f3fb4baa098ea4f54d881f2a2cf696e37c44e

    • SHA256

      2141974f665f4d8fecb6d8ea06add624b57f320f901368847175570ee716fd8e

    • SHA512

      fad6791b7f5071c4958041cb50e92af298544d8a6907b82afe44717e3047426e56ff02b4ed61a40af405ae5c1ead9cb688660d87ca92295e7ded4a1158e62704

    • SSDEEP

      24576:jBm2D0GlV7LJMLMVSBsalgydd4jnYnyeiRy:M2D0mV76LMV1algAkYP

    Score
    1/10
    • Target

      Rootkits/22ee7b8104599b47313195598ffc34aafd6a6552dcce0e7b3232ced3a90ac9a4.exe

    • Size

      327KB

    • MD5

      da87a0a2aba605908bf8b9a3f4377481

    • SHA1

      5cac4ea0b3f0cc2d7c04655db12ad0443cbaa5cf

    • SHA256

      22ee7b8104599b47313195598ffc34aafd6a6552dcce0e7b3232ced3a90ac9a4

    • SHA512

      55a8a27a013cb2c3deda81779d89ab956a5f57d00a155496abc7bf3c5a87f3b7c41058ab3681cbbd0406f69ea01c4ffc3e5779c2ca676088a68cb87f19c34c28

    • SSDEEP

      6144:RBx7z3Bre16M01nguKBmmlbvx0zKGkl5EiCtuhNjtANJ4tDWhRaitlopYR:RnBreIfKNJVZotuhNZKxrYpI

    Score
    10/10
    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • Target

      Rootkits/40fd1fcff12afcf503175d91a18d7a6f7b4ade68726328db38eb6fd74304561b.exe

    • Size

      9.3MB

    • MD5

      ecc1f53b3c3aedb0b1cb703d7974ef26

    • SHA1

      fffb993e86aa3d2b851aba1a9c50183cf186f866

    • SHA256

      40fd1fcff12afcf503175d91a18d7a6f7b4ade68726328db38eb6fd74304561b

    • SHA512

      2ff1dd30a72ce61ab7f87044e2f5adfac58c421f690b83bb8e31ecaf5f80aad5192a1b6b156adb0e025853b2c2f9a9fdd3801fb9af41f102f5f627b55e8339fd

    • SSDEEP

      196608:qMaXfyBb861vQowxMwCYRE3xSnZ0Hz4S5xvpEMX0Rx/qQkq6r:ZaX6eFo+ZJEBSnmtPR9IbkBr

    Score
    7/10
    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Target

      Rootkits/659e0d1b2405cadfa560fe648cbf6866720dd40bb6f4081d3dce2dffe20595d9.exe

    • Size

      9KB

    • MD5

      83720e64aa1388d55324a22536bd39cd

    • SHA1

      8fa3636a7697f953d7daa02a313981b9e3bc98e4

    • SHA256

      659e0d1b2405cadfa560fe648cbf6866720dd40bb6f4081d3dce2dffe20595d9

    • SHA512

      0ab402911cdefceb9a6ade0b968b10c628fed6da17097b8cd943f76527078a597425c8d0845bb86f0318ee1967dd3f43aa951f822b79933da475eb1ace70922d

    • SSDEEP

      192:V06wXINaG3GO/p/gqEQ3UCp3syXOYWmvmKI7H:VnNt/1gG3Hp3ToUjI7

    Score
    1/10
    • Target

      Rootkits/757cd417096f37de99461b69b70ccc532fb294b8ecbf18e3fddaea7bb6058ce8.exe

    • Size

      9.5MB

    • MD5

      d76e73e0235f77c9bf5578eb51a9bf9a

    • SHA1

      23f26097829f9591164c509831b627964ffdecf9

    • SHA256

      757cd417096f37de99461b69b70ccc532fb294b8ecbf18e3fddaea7bb6058ce8

    • SHA512

      a41f9f136fec5842aeeb3ad87ad6874a708c374bb6680ce7a5cbd4539e262e9096825c8246b0cc5c280358e2f51c5ed5fa67050b33b67bb3e2349db3fae6db18

    • SSDEEP

      196608:xOw0fyB+aXfyBb861vQowxMwCYRE3xSnZtAJzwCiHjx40TJnBGy4n6C:x+aX6eFo+ZJEBSnbASBHjx40TlE6C

    Score
    7/10
    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Target

      Rootkits/84ed7fec67de5621806dbb43af5167a5fc60ab7f2403448519dc0eca2b8f9022.exe

    • Size

      104KB

    • MD5

      d48614478c10d4cc40104f6ec7d36152

    • SHA1

      86e57eb5616e8bb5394058a7de6bbbfdf84bb4a1

    • SHA256

      84ed7fec67de5621806dbb43af5167a5fc60ab7f2403448519dc0eca2b8f9022

    • SHA512

      f87ae082fbe0a43057b807ab006e13fc5a501cacf3a18bc901e2a976d44b4db7f3225d7c0fe1410a90f845906b73864c4662b4877b15d6eaccdf3299fd76890e

    • SSDEEP

      3072:tLXMyJaOBw5tcbROV+F6QvMqP23mmCi8YA:tbLW4bsVhCiBA

    Score
    1/10
    • Target

      Rootkits/9114dc1c44f6a1b7d63ca95e04541d833c49a3e65a717471042bd0ec19a3eb99.exe

    • Size

      3.2MB

    • MD5

      c52ce9d8ecf3e5a3f1518178e468abdb

    • SHA1

      dcc2392a9c0cbf84c0fea37f4b4bd1bbde5d4cd9

    • SHA256

      9114dc1c44f6a1b7d63ca95e04541d833c49a3e65a717471042bd0ec19a3eb99

    • SHA512

      1b74eed1c9bb6b261f8b9015459790f3e91bbb44ce3e74a8a974d36d23da233f0b3ce5283413c1da1e97faa1b4c7ccad6dc794fe610adf80d1961f15b383c82f

    • SSDEEP

      49152:io6sSyg5sHNh7vo2/BPFZqMQj0HcvnafOdYCig65Mkk3pUcqtmmCgKau2FYOjRnc:DZxnKzdYcZT2YOjRN

    Score
    8/10
    • Drops file in Drivers directory

    • Sets service image path in registry

MITRE ATT&CK Enterprise v15

Tasks

static1

pyinstallervmprotectnetfilterr77
Score
10/10

behavioral1

Score
1/10

behavioral2

bootkitpersistence
Score
6/10

behavioral3

Score
7/10

behavioral4

bootkitpersistence
Score
7/10

behavioral5

persistence
Score
7/10

behavioral6

persistence
Score
7/10

behavioral7

Score
7/10

behavioral8

Score
1/10

behavioral9

persistence
Score
8/10

behavioral10

persistence
Score
8/10

behavioral11

evasion
Score
10/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
7/10

behavioral16

persistence
Score
10/10

behavioral17

vmprotect
Score
7/10

behavioral18

vmprotect
Score
7/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

evasion
Score
10/10

behavioral22

Score
1/10

behavioral23

vmprotect
Score
7/10

behavioral24

vmprotect
Score
7/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

vmprotect
Score
7/10

behavioral28

vmprotect
Score
7/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

persistence
Score
8/10

behavioral32

persistence
Score
8/10