Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2023, 16:15

General

  • Target

    ave2441jsjsjsjsjsjsjsjsjs.js

  • Size

    43KB

  • MD5

    5233c56ccc6cf90c32660b2d23c20fa9

  • SHA1

    35d627dac337118aeb4a1cf871d8328eb3230ec2

  • SHA256

    f756499384b3ba55143839c4c8bb0ba38f30e682ecf1511a5f592d52f57aa76a

  • SHA512

    94025553831090c85d8ee062f11de1f1ade59e2579bf2e94833687344abc093218fbf9c906e9514c4b8a477749de6c39b65bfe483e6282d5bd03f43f1aa1582a

  • SSDEEP

    768:tweiTuarsdwu+yGhe5AjMZq2KaCN78o6UTyaGnKKq:tli6Ksdwu9AjMZq2BCN78nIYKx

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://virvatulishop.com/labda.zip

exe.dropper

https://virvatulishop.com/files/

Signatures

  • NetSupport

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\ave2441jsjsjsjsjsjsjsjsjs.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle hidden -File C:\Users\Admin\AppData\Local\Temp\34j0212.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe
        "C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:3820

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\34j0212.ps1

          Filesize

          1KB

          MD5

          ed88adf2ed226fccb04704c69ebca773

          SHA1

          877a1651e0181071cb2bee2b35e42c925f8816e7

          SHA256

          24b3ce38fe0675a20e008326f66c015a4ee3ed150ed84d803c96e75447aee253

          SHA512

          bf0fcf02dc5cc7038a4faec977ec53ac480bc6ca305effd8ff999c4efd2374b3ade875502c310887bd96cdf27541d3460054f8176a461e19f2a16dc1fc370096

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ydkcljf3.lse.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\RoamingOfficeStartup\HTCTL32.DLL

          Filesize

          320KB

          MD5

          c94005d2dcd2a54e40510344e0bb9435

          SHA1

          55b4a1620c5d0113811242c20bd9870a1e31d542

          SHA256

          3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

          SHA512

          2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

        • C:\Users\Admin\AppData\RoamingOfficeStartup\HTCTL32.DLL

          Filesize

          320KB

          MD5

          c94005d2dcd2a54e40510344e0bb9435

          SHA1

          55b4a1620c5d0113811242c20bd9870a1e31d542

          SHA256

          3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

          SHA512

          2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

        • C:\Users\Admin\AppData\RoamingOfficeStartup\MSVCR100.dll

          Filesize

          755KB

          MD5

          0e37fbfa79d349d672456923ec5fbbe3

          SHA1

          4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

          SHA256

          8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

          SHA512

          2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

        • C:\Users\Admin\AppData\RoamingOfficeStartup\NSM.LIC

          Filesize

          262B

          MD5

          b9956282a0fed076ed083892e498ac69

          SHA1

          d14a665438385203283030a189ff6c5e7c4bf518

          SHA256

          fcc6afd664a8045bd61c398be3c37a97536a199a48d277e11977f93868ae1acc

          SHA512

          7daa09113c0e8a36c91cc6d657c65851a20dff6b60ac3d2f40c5737c12c1613c553955f84d131ba2139959973fef9fc616ca5e968cb16c25acf2d4739eed87eb

        • C:\Users\Admin\AppData\RoamingOfficeStartup\PCICHEK.DLL

          Filesize

          18KB

          MD5

          104b30fef04433a2d2fd1d5f99f179fe

          SHA1

          ecb08e224a2f2772d1e53675bedc4b2c50485a41

          SHA256

          956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

          SHA512

          5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

        • C:\Users\Admin\AppData\RoamingOfficeStartup\PCICL32.DLL

          Filesize

          3.5MB

          MD5

          9c9302e75c25c2ba996efd89a1047205

          SHA1

          9e79627ff32d5abd3382b65a509baeb31c78a7f2

          SHA256

          beb7b9a9fb02b2ad9965364fd6769ea0d8b324049da86eedd406e1c3703502c1

          SHA512

          d120b380ecd937826ab992802d8aae85f747031d50c1f6421a6c5ac32871a08f1a9c612c41946dd0aeabc01b1737cae6a1de70f9af36020af2b679e556d54fa1

        • C:\Users\Admin\AppData\RoamingOfficeStartup\PCICL32.dll

          Filesize

          3.5MB

          MD5

          9c9302e75c25c2ba996efd89a1047205

          SHA1

          9e79627ff32d5abd3382b65a509baeb31c78a7f2

          SHA256

          beb7b9a9fb02b2ad9965364fd6769ea0d8b324049da86eedd406e1c3703502c1

          SHA512

          d120b380ecd937826ab992802d8aae85f747031d50c1f6421a6c5ac32871a08f1a9c612c41946dd0aeabc01b1737cae6a1de70f9af36020af2b679e556d54fa1

        • C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe

          Filesize

          113KB

          MD5

          45fe5531717cd1b9532cbb6a5daaeb3a

          SHA1

          cb908e267a08c37d7e184f47f788e82cca38f83e

          SHA256

          ab6a4ccb752858c8c6e8223cd3510503928c3f9816cc655f0033d86c15c28ed9

          SHA512

          5ce8ea56144345802342f618c51acdbcfef3349e81e145c200ff77e217e86556f833236d85caf6ff1c8d954370bbb88e9581d9b0807b530344a8e084ede60bcb

        • C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe

          Filesize

          113KB

          MD5

          45fe5531717cd1b9532cbb6a5daaeb3a

          SHA1

          cb908e267a08c37d7e184f47f788e82cca38f83e

          SHA256

          ab6a4ccb752858c8c6e8223cd3510503928c3f9816cc655f0033d86c15c28ed9

          SHA512

          5ce8ea56144345802342f618c51acdbcfef3349e81e145c200ff77e217e86556f833236d85caf6ff1c8d954370bbb88e9581d9b0807b530344a8e084ede60bcb

        • C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe

          Filesize

          113KB

          MD5

          45fe5531717cd1b9532cbb6a5daaeb3a

          SHA1

          cb908e267a08c37d7e184f47f788e82cca38f83e

          SHA256

          ab6a4ccb752858c8c6e8223cd3510503928c3f9816cc655f0033d86c15c28ed9

          SHA512

          5ce8ea56144345802342f618c51acdbcfef3349e81e145c200ff77e217e86556f833236d85caf6ff1c8d954370bbb88e9581d9b0807b530344a8e084ede60bcb

        • C:\Users\Admin\AppData\RoamingOfficeStartup\client32.ini

          Filesize

          605B

          MD5

          a252f22f61f960c54fa32ae0de7dd17c

          SHA1

          00fe1097e70f1f6307e6bc68f40d49abb01dd2d5

          SHA256

          a5be7a73bbed8ec4e1a7819289da5412fe9ddf628941aa3b35fbe7454f148618

          SHA512

          7998e6cd43853b77e38cfedf0b6081c2965c9facb891ebd9a33db0e39b71d683f218174d87f99d5ab22983632c4c319bd63ec9dcbf1cbc81a77e3053ae3f1593

        • C:\Users\Admin\AppData\RoamingOfficeStartup\msvcr100.dll

          Filesize

          755KB

          MD5

          0e37fbfa79d349d672456923ec5fbbe3

          SHA1

          4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

          SHA256

          8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

          SHA512

          2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

        • C:\Users\Admin\AppData\RoamingOfficeStartup\msvcr100.dll

          Filesize

          755KB

          MD5

          0e37fbfa79d349d672456923ec5fbbe3

          SHA1

          4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

          SHA256

          8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

          SHA512

          2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

        • C:\Users\Admin\AppData\RoamingOfficeStartup\pcicapi.dll

          Filesize

          32KB

          MD5

          34dfb87e4200d852d1fb45dc48f93cfc

          SHA1

          35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

          SHA256

          2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

          SHA512

          f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

        • C:\Users\Admin\AppData\RoamingOfficeStartup\pcicapi.dll

          Filesize

          32KB

          MD5

          34dfb87e4200d852d1fb45dc48f93cfc

          SHA1

          35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

          SHA256

          2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

          SHA512

          f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

        • C:\Users\Admin\AppData\RoamingOfficeStartup\pcichek.dll

          Filesize

          18KB

          MD5

          104b30fef04433a2d2fd1d5f99f179fe

          SHA1

          ecb08e224a2f2772d1e53675bedc4b2c50485a41

          SHA256

          956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

          SHA512

          5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

        • memory/4912-151-0x000001C65C230000-0x000001C65C244000-memory.dmp

          Filesize

          80KB

        • memory/4912-150-0x000001C641660000-0x000001C641670000-memory.dmp

          Filesize

          64KB

        • memory/4912-199-0x000001C641660000-0x000001C641670000-memory.dmp

          Filesize

          64KB

        • memory/4912-152-0x000001C65C250000-0x000001C65C262000-memory.dmp

          Filesize

          72KB

        • memory/4912-153-0x000001C65C220000-0x000001C65C22A000-memory.dmp

          Filesize

          40KB

        • memory/4912-149-0x000001C641660000-0x000001C641670000-memory.dmp

          Filesize

          64KB

        • memory/4912-148-0x000001C641660000-0x000001C641670000-memory.dmp

          Filesize

          64KB

        • memory/4912-137-0x000001C65BD70000-0x000001C65BD92000-memory.dmp

          Filesize

          136KB