Overview

overview

10

Static

static

3

281024afqk0.appx

windows7-x64

281024afqk0.appx

windows10-2004-x64

10

PsfLauncher32.exe

windows7-x64

1

PsfLauncher32.exe

windows10-2004-x64

3

PsfLauncher64.exe

windows7-x64

1

PsfLauncher64.exe

windows10-2004-x64

1

PsfRunDll32.exe

windows7-x64

1

PsfRunDll32.exe

windows10-2004-x64

3

PsfRunDll64.exe

windows7-x64

1

PsfRunDll64.exe

windows10-2004-x64

1

PsfRuntime32.dll

windows7-x64

3

PsfRuntime32.dll

windows10-2004-x64

3

PsfRuntime64.dll

windows7-x64

1

PsfRuntime64.dll

windows10-2004-x64

1

StartingSc...er.ps1

windows7-x64

3

StartingSc...er.ps1

windows10-2004-x64

3

VFS/Progra...13.exe

windows7-x64

3

VFS/Progra...13.exe

windows10-2004-x64

3

VFS/Progra...za.dll

windows7-x64

3

VFS/Progra...za.dll

windows10-2004-x64

3

VFS/Progra...xa.dll

windows7-x64

3

VFS/Progra...xa.dll

windows10-2004-x64

3

VFS/Progra...ar.dll

windows7-x64

3

VFS/Progra...ar.dll

windows10-2004-x64

3

VFS/Progra...64.dll

windows7-x64

1

VFS/Progra...64.dll

windows10-2004-x64

1

VFS/Progra...ar.dll

windows7-x64

1

VFS/Progra...ar.dll

windows10-2004-x64

1

VFS/Progra...za.dll

windows7-x64

1

VFS/Progra...za.dll

windows10-2004-x64

1

VFS/Progra...za.exe

windows7-x64

VFS/Progra...za.exe

windows10-2004-x64

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General

  • Target

    281024afqk0.msix

  • Size

    8.6MB

  • Sample

    241028-wfj8bssmcj

  • MD5

    6001f176a97d9a281fef4bf14c3f4004

  • SHA1

    713fff9db673d4e2cdb7aa9815a2286b31724965

  • SHA256

    164442f00f7c9fa2e5b279d8d16fc3b29bf6dcda098d25f530573f4a3ff30169

  • SHA512

    f7de4e2943c4443a18d91ecfcd24da109970467becbbc7e693684fbb3af73f1b610e430b1ef0a7b1f0964037601ef271a41b88fafc904a180526da440f271643

  • SSDEEP

    196608:0QFhy2ANI4C4OhqK6hE62E/MLoW2yJLwfdm2NV9lDegE5PTtvNBZh:0QKVzOz6hWE/0J8fdm2NnVrWlN

Score
10/10
netsupportdiscoveryexecutionpersistenceprivilege_escalationrat

Malware Config

Targets

    • Target

      281024afqk0.msix

    • Size

      8.6MB

    • MD5

      6001f176a97d9a281fef4bf14c3f4004

    • SHA1

      713fff9db673d4e2cdb7aa9815a2286b31724965

    • SHA256

      164442f00f7c9fa2e5b279d8d16fc3b29bf6dcda098d25f530573f4a3ff30169

    • SHA512

      f7de4e2943c4443a18d91ecfcd24da109970467becbbc7e693684fbb3af73f1b610e430b1ef0a7b1f0964037601ef271a41b88fafc904a180526da440f271643

    • SSDEEP

      196608:0QFhy2ANI4C4OhqK6hE62E/MLoW2yJLwfdm2NV9lDegE5PTtvNBZh:0QKVzOz6hWE/0J8fdm2NnVrWlN

    Score
    10/10
    netsupportdiscoveryexecutionpersistenceprivilege_escalationrat

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

      ratnetsupport

    • Netsupport family

      netsupport

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

    • Target

      PsfLauncher32.exe

    • Size

      302KB

    • MD5

      e005414b82df848717581bd260725b02

    • SHA1

      6ad75f8152617858d463f36cf4b2ce432e0ad4df

    • SHA256

      312bd304860f9865ed4073f5baffde8df9907a1ebfedd2d1d637ab48db3ca004

    • SHA512

      be3d06d2049551e2d5acc3232c6d520236747d53dc49e388c6e616d1f7e1f6f7b6338a4e743773f5461589f2325a8a722af023009cc709f076f51e418382b562

    • SSDEEP

      6144:Z85jcjnYXSFt8NUBtirDpOzF2akGcoRJKCNWcWAOEOrCng:Z85jedFtOdEF2asjnzrag

    Score
    3/10
    discovery
    behavioral3behavioral4

    • Target

      PsfLauncher64.exe

    • Size

      370KB

    • MD5

      bfcb4275530e99a5e3fca4614a645fb5

    • SHA1

      622421f44db52d39947e8229f7fa44a98339957f

    • SHA256

      338fc84d0b309a726bae061ae7ef727884fd43a71aff70900dbce27de07791ea

    • SHA512

      21cab7c56f53305038fa5603720853a38aeddf0dde2e02c9f1d0e83d6dbf9983f755b11a00d487bb8356b0ab69cf9e953a9786cd89e2180b7d428e038271c41b

    • SSDEEP

      6144:thxzPfoMtkmiZqfrnZSG85YhDFohEUMaWT4I+wKn:tnzPLtbWqDUsNFoOaGKn

    Score
    1/10
    behavioral5behavioral6

    • Target

      PsfRunDll32.exe

    • Size

      92KB

    • MD5

      96376177175a1b23a95c6498e9ffb2b5

    • SHA1

      f9d41e74bf714ed8ba60eac4f99060a5d5f92b26

    • SHA256

      324f1db0dbe4a6577425d0c3dd72d4681e5000cca9d17cc62a2af0fcce12eca2

    • SHA512

      f792432ac0c675548849ea238934ea84eadc44cd94eb9e2e7859267e20ea18a52a9d562602d96f61c5080e0fa94caa4ef6a41e49bafb670b7dd29e35490b48df

    • SSDEEP

      1536:IU5eCS6ZrIb3BIh7iCH+E+MteSQ40X/qchNXQDGdl0S6gsWRUchcdesCkwcmSZ0l:/eCh23BIhWCMSQ40XCMNl0F6kesCkwcu

    Score
    3/10
    discovery
    behavioral7behavioral8

    • Target

      PsfRunDll64.exe

    • Size

      115KB

    • MD5

      8466f69926a22670dcf6515a4fc3c054

    • SHA1

      fd7a2d377cce9545fff272905af7016bd512aefc

    • SHA256

      b37f6780adc7c7534ab474c1a9b8a5fbc1a8e9df105be9be7a9e13d96385dbe4

    • SHA512

      5be11238923613169a2627b01db76a09b83e8215dd1872f8e96d8f646171bd9e365fa653da221671fd46258f661794b846ed09aa4369b5d55b3ac27f0b96b0e7

    • SSDEEP

      3072:poN2YAE6yqki92M43MBaxRjn+ryYA/M5sfhew:pgAE6yq0MBBijDM5sfd

    Score
    1/10
    behavioral10behavioral9

    • Target

      PsfRuntime32.dll

    • Size

      368KB

    • MD5

      a9f0eeb621dd5883258113cc4b490929

    • SHA1

      3c84cdde573eb0f94865f749d9095940cdef409e

    • SHA256

      11d6916d6066e481f5d19bb503f654dcf9cac80aef818c2b52a2a1f0ca2efd5a

    • SHA512

      336709007cb4723227f47ff153c99630209995315c8ecbbbe1ca24a48a133ed74ad6e557a123886dbb9a2022c752c67ef7c26524e6a59e8f0e125753a264c2fd

    • SSDEEP

      6144:gkIVNQKH9HisvT9/taRJ9AONndrKV1UaMCk7KxAOOCyXjmw:gkIVDvT9/t6nAuEMjOxICQjmw

    Score
    3/10
    discovery
    behavioral11behavioral12

    • Target

      PsfRuntime64.dll

    • Size

      467KB

    • MD5

      61863b4c1aeefe10d69f54c03d373fd5

    • SHA1

      4b448f7b4358945b3e9d744d97d6b7c860e5c5b8

    • SHA256

      495b13461b13c3ce1c766d9899b860add4dfcd9e6b2dc5815389aed6e26cda0e

    • SHA512

      f97b69a5567e477ca67ad7f41933b00a57f74bb4f69c01161c17735b8bb35590cf06aff0fafe8308104e9385a0eb808d8735be9a744c8d2d100c9a9ea5f842a8

    • SSDEEP

      12288:ybYu1g7I2hxD54yFTuWwp6wYcoDvbAfE63U4:qg7I2hZDFTuW/wx+kHU4

    Score
    1/10
    behavioral13behavioral14

    • Target

      StartingScriptWrapper.ps1

    • Size

      14KB

    • MD5

      da5bf3010154020db9db4cf8832b42ea

    • SHA1

      15ba3dc3bbcb16a26839862d79b3519e74a5e03a

    • SHA256

      7778c658411a2f1649ced14cdfe8a92145c1c7fa53b1ce5b14920000fe99bd98

    • SHA512

      d70c6df571a069797f5eb1ac9a3e30293914b8f1378714e97ae0b881ee5a833f0944ee7246e2768ed74747637deade85306e837a25b1757a1bc3abb7d6eaa9e2

    • SSDEEP

      384:wrBzBV4OHcvFcYlu2V8uMcg5apqpBw2qFA5WFQExxR/c/mZ1:KBr4DSYlu2VzMcgwgBLqJQO/ceD

    Score
    3/10
    execution
    behavioral15behavioral16

    • Target

      VFS/ProgramFilesX64/13/13.exe

    • Size

      826KB

    • MD5

      e58073e04563ee374ac9d33d64292b12

    • SHA1

      2fce424fe45978693610d0226c73648932cc1005

    • SHA256

      bf2ec1a2ea0242a24bb9c5b7bcaee3f335edcc384aabd07bbfe93e74888cb26c

    • SHA512

      045d7b4f55aff32f15b0673dde1ba545fa81b4c8036b2a5dea5981ef1a7a103f40617bd5b66997e0658a9c7b51cf3c5978a625261d5e9e7c20670fe6abd81c2c

    • SSDEEP

      24576:e8VzM+vWJXYXuT7i0k/i0Rt5w4VrpMzLnODs:eAgCWJoBD/pPQis

    Score
    3/10
    discovery
    behavioral17behavioral18

    • Target

      VFS/ProgramFilesX64/13/7za.dll

    • Size

      283KB

    • MD5

      ef65428f79e120e5fc10e3eecb843d17

    • SHA1

      4428930e17bccef34298826756c9af43106c3178

    • SHA256

      3fc4ade77fa6207c646ca3906bb8c0f21b3472ca8dfcde6635ad6da5ab5491ea

    • SHA512

      9d312179ff1b7c692252bdfd241d245e8d57b0cae6ce5c8c7755f9f074f8e31c63d93e4fae341f0af8824fc0b6c278bfe3efdb8c27e36f87a4375bd3d27caedb

    • SSDEEP

      6144:o2ymhthvdTJ65E44h/84s+Eol8p/wReA+H6Y7hby4xPuAM6QJ3yV:olmhthvdTJ65EVg1uETH6uzxmAMLo

    Score
    3/10
    discovery
    behavioral19behavioral20

    • Target

      VFS/ProgramFilesX64/13/7zxa.dll

    • Size

      159KB

    • MD5

      5c4408747f4bb3e3e65669004db8f8ec

    • SHA1

      7ac6b8a217dca16deb60c7132a0aa3e5a1b8dd9a

    • SHA256

      b20a579d21ec7d3bc3c80c5f0a4d6921b78f6af3b6e285e013f84220e143405c

    • SHA512

      a8c6ed02ba46d8f57c756d5dc279ce84b56a44bb5e3130ae475b400d551f055f30209a7cc9fb6d54569750724921077dfa21c5e1e35943deb7de731dfcef8245

    • SSDEEP

      3072:o/W7sa+jaIQG8eBqcDbOWR3EHmG1xW2AdNw6bvw/9jQm6ibMdGptziybUT:onX8eIcDSq3EHmG1dAdNw6zw/9p6ibeR

    Score
    3/10
    discovery
    behavioral21behavioral22

    • Target

      VFS/ProgramFilesX64/13/Far/7-ZipFar.dll

    • Size

      273KB

    • MD5

      d04533fdbb455465721f437a2d849b8b

    • SHA1

      bd8217249cf01e86b44d2ec17280de79d19dfcfd

    • SHA256

      8e6d2b5bdfc4c1d3b88643a47aa13ab15005039456a7d4ebb078a42568a341b4

    • SHA512

      2ec1d78b4e3e65db7b2ccea768e7f1964347198af1b276bebf00a91125c2fc2c3649e54f1fc61cb94d3b03fc9091abe3cf220d515e501f4c2fcc7f06a22b70ff

    • SSDEEP

      6144:pIVsh0MxpsgoXiDlHU5N0CHzx6KyJzE0LMtSlzNhnrgWWgOf71q:vVmiZ05N0CHz85JYvkNh+gOT

    Score
    3/10
    discovery
    behavioral23behavioral24

    • Target

      VFS/ProgramFilesX64/13/Far/7-ZipFar64.dll

    • Size

      458KB

    • MD5

      f8c737ca365dbbae5e0010e75bd641b3

    • SHA1

      997b00a5807ffff06298b11e6c5cd427dc8d2402

    • SHA256

      05c932f7c7391ba29b3dec39a7e273a9b51f1c6bd75b0aa942c08e1fa91dced8

    • SHA512

      5f632dc5f85eab78ba7030be0347e497e309c4ebf109fb765368171ad5e56361f797bc742b25b1296240a02ed55eb4c14b76be849149b3b6367a00792fcdc7be

    • SSDEEP

      12288:SkQxAVquWibWM1ysXvTz4NaGVg/6k+VrKk:lqni6M1yovTz4NaGY6nRK

    Score
    1/10
    behavioral25behavioral26

    • Target

      VFS/ProgramFilesX64/13/arm64/7-ZipFar.dll

    • Size

      457KB

    • MD5

      75e8535d87e708b53f20d0bb4707129f

    • SHA1

      72ef3279ec34e404eb1b9db21cc1139d8b547eb0

    • SHA256

      6ad01b9d823c3fa3c623483e302d04568e35230091aa8af7750715b9739ce3ca

    • SHA512

      8d5c865668e17ef129e274487eadc375325c7d8e8685108a1752f95f6526253a8ab000af8815b567358542b9326a44fa966bf9d8bc22e095f2dc770dbbca8cd4

    • SSDEEP

      6144:Esmzrvdw2gRlFmdT/oJ8A244PZ35wDDXjvfgNsNTeekilpi4lPbuOF4YSmCB7BLj:Oxgd+T/68AJeKANsZnaRnT

    Score
    1/10
    behavioral27behavioral28

    • Target

      VFS/ProgramFilesX64/13/arm64/7za.dll

    • Size

      434KB

    • MD5

      ae6a4f422e16e45b5dd0ab6da1a82d8e

    • SHA1

      3fe04a626232b0c3de6770f8e2c600aeb4c626e8

    • SHA256

      49e0503b316076b9e0c90c9e3a0c475ef5d9b4376d33d702e0469029a0008e88

    • SHA512

      940fe46e357ba3601998e4639a30c8df49d6ea92562afda65decd13f7c3d9b3a72c9d89cf1246d9a1bd97e5b8a7197cb789ce752f5dbbe0c1586bc0b2549b120

    • SSDEEP

      6144:QxU19008UrXRzK2xELbGQscTe8xRuKX/hyTSfUp1sL5T0:F19Z8UrX+Lb6/8r+SM7

    Score
    1/10
    behavioral29behavioral30

    • Target

      VFS/ProgramFilesX64/13/arm64/7za.exe

    • Size

      1.1MB

    • MD5

      8f456c574478339fb77ad580b50998ad

    • SHA1

      6c1edb83a34319090b40abbcf0fc208f80c99099

    • SHA256

      e94aef071141c4178fac4ccc584a12ef6301ea0d8cabe7200c2234646baaecbb

    • SHA512

      ef0a37e9633bb71fc31fd61c9e0fe1f12284aee9b4794ac314271424c522fd1b25acef40ffa099802a2ff31068770552e8396e5a3d08029bae1dfd271076bdd2

    • SSDEEP

      12288:/7THLZP31Bu7Vu/oviZcx+dQS4BTNBbpWf95n21gxEJApu6JUVKIHbw0LNG/VUNb:TLLp3ruR0J2Tza9wgxEJBc5Izcq

    Score
    1/10
    behavioral31behavioral32

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

Score
1/10

behavioral2

netsupportdiscoveryexecutionpersistenceprivilege_escalationrat
Score
10/10

behavioral3

Score
1/10

behavioral4

discovery
Score
3/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

discovery
Score
3/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

execution
Score
3/10

behavioral16

execution
Score
3/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

discovery
Score
3/10

behavioral20

discovery
Score
3/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10