Overview

overview

10

Static

static

3

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

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
    05/08/2023, 15:05

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General

  • Target
    tmp.exe
  • Size 2.1MB
  • Sample230805-sgccbsdd52
  • SHA256 536dcfe1281c77a91c68cd32c71d861af28152bf8c7d24791ab5ae35d00b1a36
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
netsupportrat

Malware Config

Signatures

  • NetSupport

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

    ratnetsupport
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Roaming\supportwin1923\client32.exe
      "C:\Users\Admin\AppData\Roaming\supportwin1923\client32.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:5012

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        HTCTL32.DLL
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\HTCTL32.DLL
        • Size 316KB
        • SHA256 6562585009f15155eea9a489e474cebc4dd2a01a26d846fdd1b93fdc24b0c269
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        HTCTL32.DLL
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\HTCTL32.DLL
        • Size 316KB
        • SHA256 6562585009f15155eea9a489e474cebc4dd2a01a26d846fdd1b93fdc24b0c269
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        MSVCR100.dll
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\MSVCR100.dll
        • Size 755KB
        • SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        NSM.LIC
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\NSM.LIC
        • Size 260B
        • SHA256 c1d73aac9e98e4e10f8252fb59a02882527238117e47d718045591659d57e80c
        • MD5 SHA1 SHA512
        Submit Download

        PCICAPI.dll
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\PCICAPI.dll
        • Size 106KB
        • SHA256 2dfdc169dfc27462adc98dde39306de8d0526dcf4577a1a486c2eef447300689
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        PCICHEK.DLL
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\PCICHEK.DLL
        • Size 14KB
        • SHA256 0cff893b1e7716d09fb74b7a0313b78a09f3f48c586d31fc5f830bd72ce8331f
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        PCICL32.DLL
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\PCICL32.DLL
        • Size 3.3MB
        • SHA256 b6d4ad0231941e0637485ac5833e0fdc75db35289b54e70f3858b70d36d04c80
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        PCICL32.dll
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\PCICL32.dll
        • Size 3.3MB
        • SHA256 b6d4ad0231941e0637485ac5833e0fdc75db35289b54e70f3858b70d36d04c80
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        client32.exe
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\client32.exe
        • Size 101KB
        • SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        client32.exe
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\client32.exe
        • Size 101KB
        • SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        client32.exe
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\client32.exe
        • Size 101KB
        • SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        client32.ini
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\client32.ini
        • Size 656B
        • SHA256 9afddd4594cad673ed6fe5ed4744836f4647ce29b599accc38c606357287c6f5
        • MD5 SHA1 SHA512
        Submit Download

        msvcr100.dll
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\msvcr100.dll
        • Size 755KB
        • SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        pcicapi.dll
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\pcicapi.dll
        • Size 106KB
        • SHA256 2dfdc169dfc27462adc98dde39306de8d0526dcf4577a1a486c2eef447300689
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        pcichek.dll
        • Path C:\Users\Admin\AppData\Roaming\supportwin1923\pcichek.dll
        • Size 14KB
        • SHA256 0cff893b1e7716d09fb74b7a0313b78a09f3f48c586d31fc5f830bd72ce8331f
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download