Overview

overview

10

Static

static

3

7z2408/7Zz.exe

windows7-x64

10

7z2408/7Zz.exe

windows10-2004-x64

10

7z2408/7z2408-x64.exe

windows7-x64

7

7z2408/7z2408-x64.exe

windows10-2004-x64

7

7z2408/Aud...re.dll

windows7-x64

3

7z2408/Aud...re.dll

windows10-2004-x64

3

7z2408/HTCTL32.dll

windows7-x64

3

7z2408/HTCTL32.dll

windows10-2004-x64

3

7z2408/PCICHEK.dll

windows7-x64

3

7z2408/PCICHEK.dll

windows10-2004-x64

3

7z2408/PCICL32.dll

windows7-x64

3

7z2408/PCICL32.dll

windows10-2004-x64

3

7z2408/TCCTL32.dll

windows7-x64

3

7z2408/TCCTL32.dll

windows10-2004-x64

3

7z2408/msvcr100.dll

windows7-x64

3

7z2408/msvcr100.dll

windows10-2004-x64

3

7z2408/pcicapi.dll

windows7-x64

3

7z2408/pcicapi.dll

windows10-2004-x64

3

7z2408/remcmdstub.exe

windows7-x64

3

7z2408/remcmdstub.exe

windows10-2004-x64

3

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General

  • Target

    cf7d975451c33a4420874988e887085251db25ab0df3fdd8b83da69885cb4696.zip

  • Size

    3.6MB

  • Sample

    241031-efqaxaxqez

  • MD5

    1c680d9ace4ca395e69c15c4e57dadbf

  • SHA1

    a9b71953bb079676286777c22260fd2b3caaa0c7

  • SHA256

    cf7d975451c33a4420874988e887085251db25ab0df3fdd8b83da69885cb4696

  • SHA512

    690f3c8b0b3b1d7f9f0ace9161396e64aa024a1c1569a53a2a56b2d65dbb9f43e1569375efdf91e6a151e38dd43d5d5af41bd2b4de72730f8f3b49dadb84fbc5

  • SSDEEP

    98304:Epowx4xhXFS4fUwqGCSEENOzeuAGrXnF6uolEz4ok:EpF4bFS6WSLNOuO872Q

Score
10/10
netsupportdiscoverypersistenceprivilege_escalationrat

Malware Config

Targets

    • Target

      7z2408/7Zz.exe

    • Size

      54KB

    • MD5

      ecd18e8d01589119199a0334df4975e1

    • SHA1

      c44e84675a79746f5f9868b7730f80156dd5f122

    • SHA256

      0d191647a5b16a6f9521a16b0e262a3aea98537eeec94a542da9a812060160f1

    • SHA512

      6231deb1a2d3d76723bfea2aa9710b14f4c447e6fe22fd9e1b97b79457a9f9fbaa2c8a713cd7580144313569820e4c46ee0c040a02aed411ad4e79781aad0eb1

    • SSDEEP

      1536:HtvrImfzoXK6DDvvvDvpvZMt+pan/opg+o2:lImfzoXK9/o6A

    Score
    10/10
    netsupportdiscoveryrat

    • NetSupport

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

      ratnetsupport

    • Netsupport family

      netsupport
    behavioral1behavioral2

    • Target

      7z2408/7z2408-x64.exe

    • Size

      1.5MB

    • MD5

      0330d0bd7341a9afe5b6d161b1ff4aa1

    • SHA1

      86918e72f2e43c9c664c246e62b41452d662fbf3

    • SHA256

      67cb9d3452c9dd974b04f4a5fd842dbcba8184f2344ff72e3662d7cdb68b099b

    • SHA512

      850382414d9d33eab134f8bd89dc99759f8d0459b7ad48bd9588405a3705aeb2cd727898529e3f71d9776a42e141c717e844e0b5c358818bbeac01d096907ad1

    • SSDEEP

      24576:UEBmEo1y9fcw5K42KmEDaMYAhr08oSG4OdWrfjcaHSNXJdx7wE9iko6qzLJmYYUP:UEvoo24xV2JJdPwMJ3x75z5q0jc/3

    Score
    7/10
    discoverypersistenceprivilege_escalation

    • 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

    • Loads dropped DLL

    • Checks installed software on the system

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

      discovery
    behavioral3behavioral4

    • Target

      7z2408/AudioCapture.dll

    • Size

      91KB

    • MD5

      4182f37b9ba1fa315268c669b5335dde

    • SHA1

      2c13da0c10638a5200fed99dcdcf0dc77a599073

    • SHA256

      a74612ae5234d1a8f1263545400668097f9eb6a01dfb8037bc61ca9cae82c5b8

    • SHA512

      4f22ad5679a844f6ed248bf2594af94cf2ed1e5c6c5441f0fb4de766648c17d1641a6ce7c816751f0520a3ae336479c15f3f8b6ebe64a76c38bc28a02ff0f5dc

    • SSDEEP

      1536:wrOxDJs/Ksdl0R1dBmhFXxRpP9JNvbnPUGI:3yXlQmhhHp9J9bnPTI

    Score
    3/10
    discovery
    behavioral5behavioral6

    • Target

      7z2408/HTCTL32.DLL

    • Size

      320KB

    • MD5

      2d3b207c8a48148296156e5725426c7f

    • SHA1

      ad464eb7cf5c19c8a443ab5b590440b32dbc618f

    • SHA256

      edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

    • SHA512

      55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

    • SSDEEP

      6144:2ib5YbsXPKXd6ppGpwpbGf30IVFpSzyaHx3/4aY5dUilQpAf84lH0JYBAnM1OK/Y:2ib5YbsXioEgULFpSzya9/lY5SilQCfg

    Score
    3/10
    discovery
    behavioral7behavioral8

    • Target

      7z2408/PCICHEK.DLL

    • Size

      18KB

    • MD5

      a0b9388c5f18e27266a31f8c5765b263

    • SHA1

      906f7e94f841d464d4da144f7c858fa2160e36db

    • SHA256

      313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

    • SHA512

      6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

    • SSDEEP

      192:1ANeiOT8Z2b6SoVF6RRHaPrpF3o47jtd3hfwHjvud3hfwx7bjuh:1ANt+E2exrpxTSDuTuih

    Score
    3/10
    discovery
    behavioral10behavioral9

    • Target

      7z2408/PCICL32.DLL

    • Size

      3.5MB

    • MD5

      ad51946b1659ed61b76ff4e599e36683

    • SHA1

      dfe2439424886e8acf9fa3ffde6caaf7bfdd583e

    • SHA256

      07a191254362664b3993479a277199f7ea5ee723b6c25803914eedb50250acf4

    • SHA512

      6c30e7793f69508f6d9aa6edcec6930ba361628ef597e32c218e15d80586f5a86d89fcbee63a35eab7b1e0ae26277512f4c1a03df7912f9b7ff9a9a858cf3962

    • SSDEEP

      49152:xOHDe5Yr6tYA4S+DjdwfwBTNZaZQclSpmTIH:xOHDe5YrvS+tBQSEm

    Score
    3/10
    discovery
    behavioral11behavioral12

    • Target

      7z2408/TCCTL32.DLL

    • Size

      382KB

    • MD5

      405a7bca024d33d7d6464129c1b58451

    • SHA1

      22b64e211d96d773c510ac82e7a73f8debf4e4cd

    • SHA256

      092c3ec01883d3b4b131985b3971f7e2e523252b75f9c2470e0821505c4a3a83

    • SHA512

      3c8d4cbf377a8beb793c93b63d521ccd75167dec02da43bb91434cb6b0737ca2d61fa201f2825fd1a0ceaae768bb53d78f737e7c412aae83d3cdc748893f31e6

    • SSDEEP

      6144:/0pwbUb486Yu0LIFZf4TktH4aY384az44lstAZPVJ4hPueU12jXvbJaS0T9XjJpX:8pwbUb48Ju0LIFZf4Tk2aY3FasNAZtJp

    Score
    3/10
    discovery
    behavioral13behavioral14

    • Target

      7z2408/msvcr100.dll

    • Size

      755KB

    • MD5

      0e37fbfa79d349d672456923ec5fbbe3

    • SHA1

      4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

    • SHA256

      8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

    • SHA512

      2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

    • SSDEEP

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

    Score
    3/10
    discovery
    behavioral15behavioral16

    • Target

      7z2408/pcicapi.dll

    • Size

      32KB

    • MD5

      dcde2248d19c778a41aa165866dd52d0

    • SHA1

      7ec84be84fe23f0b0093b647538737e1f19ebb03

    • SHA256

      9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

    • SHA512

      c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

    • SSDEEP

      768:FFvNhAyi5hHA448qZkSn+EgT8To1iTYiu:FCyoHA448qSSzgI2GQ

    Score
    3/10
    discovery
    behavioral17behavioral18

    • Target

      7z2408/remcmdstub.exe

    • Size

      61KB

    • MD5

      35da3b727567fab0c7c8426f1261c7f5

    • SHA1

      b71557d67bcd427ef928efce7b6a6529226415e6

    • SHA256

      89027f1449be9ba1e56dd82d13a947cb3ca319adfe9782f4874fbdc26dc59d09

    • SHA512

      14edadceeceb95f5c21fd3a0a349dd2a312d1965268610d6a6067049f34e3577fc96f6ba37b1d6ab8ce21444208c462fa97fab24bbcd77059bc819e12c5efc5a

    • SSDEEP

      1536:bJfanvXuN86jJ9hUHYBlXUYwT24a+yVwQ:lanPGjJTU4IYia+yVX

    Score
    3/10
    discovery
    behavioral19behavioral20

MITRE ATT&CK Enterprise v15

Tasks