Overview

overview

10

Static

static

1

HTCTL32.dll

windows7-x64

3

HTCTL32.dll

windows10-2004-x64

3

PCICHEK.dll

windows7-x64

3

PCICHEK.dll

windows10-2004-x64

3

PCICL32.dll

windows7-x64

3

PCICL32.dll

windows10-2004-x64

3

TCCTL32.dll

windows7-x64

3

TCCTL32.dll

windows10-2004-x64

3

client32.exe

windows7-x64

10

client32.exe

windows10-2004-x64

10

ie_to_edge_bho.dll

windows10-2004-x64

3

ie_to_edge_bho_64.dll

windows10-2004-x64

1

msvcr100.dll

windows7-x64

3

msvcr100.dll

windows10-2004-x64

3

pcicapi.dll

windows7-x64

3

pcicapi.dll

windows10-2004-x64

3

remcmdstub.exe

windows7-x64

3

remcmdstub.exe

windows10-2004-x64

3

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General

  • Target

    54e487f04cd792b429eae2e593f55730a46b26e743fd2faaa623d28a1da54c03.zip

  • Size

    2.7MB

  • Sample

    241203-c1y3favrex

  • MD5

    169d9fe0400164cd547db2234aef2bd2

  • SHA1

    42572a3d8181c38bc2f18003e7b5c8ed50673f01

  • SHA256

    54e487f04cd792b429eae2e593f55730a46b26e743fd2faaa623d28a1da54c03

  • SHA512

    f652b36585455e13b7d7a00717c38b47c926fd5471db0b72434019ab4cfeb86d1641a9df589a23745730df88031ba4ba75025537a046f2a0d63e5decb52b026e

  • SSDEEP

    49152:Ylz3lEDThXBJOhHcx6J6h2SFFGf0RBNTQfYc9jh23eWeB3/YSBm7WIqRpykTS04W:aGFXamhRFY89YYc9jh23redpmQRg1ZGd

Score
10/10
netsupportdiscoveryrat

Malware Config

Targets

    • Target

      HTCTL32.DLL

    • Size

      320KB

    • MD5

      c94005d2dcd2a54e40510344e0bb9435

    • SHA1

      55b4a1620c5d0113811242c20bd9870a1e31d542

    • SHA256

      3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

    • SHA512

      2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

    • SSDEEP

      6144:Hib5YbsXPKXd6ppGpwpbGf30IVFpSzyaHx3/4aY5dUilQpAf84lH0JYBAnM1OKB:Hib5YbsXioEgULFpSzya9/lY5SilQCfR

    Score
    3/10
    discovery
    behavioral1behavioral2

    • Target

      PCICHEK.DLL

    • Size

      18KB

    • MD5

      104b30fef04433a2d2fd1d5f99f179fe

    • SHA1

      ecb08e224a2f2772d1e53675bedc4b2c50485a41

    • SHA256

      956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

    • SHA512

      5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

    • SSDEEP

      192:dogL7bo2t6n76RRHirmH/L7jtd3hfwjKd3hfwB7bjuZRvI:dogL7bo2YrmRTAKT0iTI

    Score
    3/10
    discovery
    behavioral3behavioral4

    • Target

      PCICL32.DLL

    • Size

      3.6MB

    • MD5

      d3d39180e85700f72aaae25e40c125ff

    • SHA1

      f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15

    • SHA256

      38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5

    • SHA512

      471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f

    • SSDEEP

      49152:0KJKmPEYIPqxYdoF4OSvxmX3+m7OTqupa7HclSpTAyFMJa:0KJ/zIPq7F4fmXO8u6kS+y/

    Score
    3/10
    discovery
    behavioral5behavioral6

    • Target

      TCCTL32.DLL

    • Size

      387KB

    • MD5

      2c88d947a5794cf995d2f465f1cb9d10

    • SHA1

      c0ff9ea43771d712fe1878dbb6b9d7a201759389

    • SHA256

      2b92ea2a7d2be8d64c84ea71614d0007c12d6075756313d61ddc40e4c4dd910e

    • SHA512

      e55679ff66ded375a422a35d0f92b3ac825674894ae210dbef3642e4fc232c73114077e84eae45c6e99a60ef4811f4a900b680c3bf69214959fa152a3dfbe542

    • SSDEEP

      12288:HqArkLoM/5iec2yxvUh3ho2LDnOQQ1k3+h9APjbom/n6:ekuK2XOjksobom/n6

    Score
    3/10
    discovery
    behavioral7behavioral8

    • Target

      client32.exe

    • Size

      101KB

    • MD5

      c4f1b50e3111d29774f7525039ff7086

    • SHA1

      57539c95cba0986ec8df0fcdea433e7c71b724c6

    • SHA256

      18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d

    • SHA512

      005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5

    • SSDEEP

      768:q78j0+RH6e6XhBBxUcnRWIDDDDDDDDDDDDDDDDADDDDDDDDDDDDDDDDDDDDDDXDU:qwpHLiLniepfxP91/bQxnu

    Score
    10/10
    netsupportdiscoveryrat

    • NetSupport

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

      ratnetsupport

    • Netsupport family

      netsupport
    behavioral10behavioral9

    • Target

      ie_to_edge_bho.dll

    • Size

      438KB

    • MD5

      c071066e7ea9074f7e951f0f1c9faa9a

    • SHA1

      921bd559e21cbc720dd1e7ab539dc5ce6b676de3

    • SHA256

      9f87977f94a8c48f143af8401845a839484ac0cb58847a693cbb7809c846496f

    • SHA512

      c436b2e4f0e39896a548b12eb6294f38197da7099b712f07fa5b4f44d95b94ab3bc8b1182e4769538a42bdb65931ab94f5ff09650df4cfb13ea3dd30e4becda7

    • SSDEEP

      6144:PB5DwLKugywR+FnkGMIj4fr2YOy+FI6TXezQhE41OqBPaOk7rVj:PBZwLGQ5yOy+FI6TzBPW

    Score
    3/10
    discovery
    behavioral11

    • Target

      ie_to_edge_bho_64.dll

    • Size

      561KB

    • MD5

      c8b97c8af7c0d95242a90528050c2c0b

    • SHA1

      617b9519db8af27eaa8bdb1287c15f648e9d36af

    • SHA256

      487d9995f0fa52154be24c422e74488a059c46b8e9e21e8a751d7d76ab632975

    • SHA512

      33242667f3f59d12f3f4a965f57552981513566dd273869be3a48bca5ad93d18d90261f5752f8ab8b1f801dd59e28deb2787f1bb03a813e16c88e8830bf1d3c8

    • SSDEEP

      6144:tak4zUeoZs4TB8D3qQAtoOk9SkxDgo5B8+ivLOLwR8Ph4ofUmJO6+vvLgAsY:tj44o4t8DaH/+SkbQv6LwR8PhAmJO63W

    Score
    1/10
    behavioral12

    • Target

      msvcr100.dll

    • Size

      755KB

    • MD5

      0e37fbfa79d349d672456923ec5fbbe3

    • SHA1

      4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

    • SHA256

      8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

    • SHA512

      2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

    • SSDEEP

      12288:nMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BVoe3z:MmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV7z

    Score
    3/10
    discovery
    behavioral13behavioral14

    • Target

      pcicapi.dll

    • Size

      32KB

    • MD5

      34dfb87e4200d852d1fb45dc48f93cfc

    • SHA1

      35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

    • SHA256

      2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

    • SHA512

      f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

    • SSDEEP

      768:JFvNhAyi5hHA448qZkSn+EgT8ToDXTVi0:JCyoHA448qSSzgIQb

    Score
    3/10
    discovery
    behavioral15behavioral16

    • Target

      remcmdstub.exe

    • Size

      62KB

    • MD5

      6fca49b85aa38ee016e39e14b9f9d6d9

    • SHA1

      b0d689c70e91d5600ccc2a4e533ff89bf4ca388b

    • SHA256

      fedd609a16c717db9bea3072bed41e79b564c4bc97f959208bfa52fb3c9fa814

    • SHA512

      f9c90029ff3dea84df853db63dace97d1c835a8cf7b6a6227a5b6db4abe25e9912dfed6967a88a128d11ab584663e099bf80c50dd879242432312961c0cfe622

    • SSDEEP

      1536:Tf6fvDuNcAjJMBUHYBlXU1wT2JFqy9BQhiK:D6f7cjJ4U4I1jFqy92hiK

    Score
    3/10
    discovery
    behavioral17behavioral18

MITRE ATT&CK Enterprise v15

Tasks