Resubmissions

27/06/2026, 22:43

260627-2nkrqadz8t7

27/06/2026, 22:26

260627-2cm3psd14p7

27/06/2026, 22:23

260627-2arccadz4t7

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/06/2026, 22:26

General

  • Target
    SinisterClient(1).exe
  • Size 56.2MB
  • Sample260627-2cm3psd14p
  • SHA256 e416de608b7f9e22d46b78fe5e677db603bba244d18681f5e2abb2b299fe6853
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 38 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SinisterClient(1).exe
    "C:\Users\Admin\AppData\Local\Temp\SinisterClient(1).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Users\Admin\AppData\Local\Temp\SinisterClient(1).exe
      "C:\Users\Admin\AppData\Local\Temp\SinisterClient(1).exe"
      2⤵
      • Checks BIOS information in registry
      • Loads dropped DLL
      • Maps connected drives based on registry
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\System32\Wbem\wmic.exe
        wmic computersystem get manufacturer,model
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1564
      • C:\Windows\System32\Wbem\wmic.exe
        wmic bios get serialnumber,manufacturer,version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1280
      • C:\Windows\SYSTEM32\tasklist.exe
        tasklist /FO CSV /NH
        3⤵
        • Enumerates processes with tasklist
        PID:4600
      • C:\Windows\SYSTEM32\netsh.exe
        netsh interface show interface
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        PID:1856
      • C:\Windows\System32\Wbem\wmic.exe
        wmic nic where NetEnabled=true get Name
        3⤵
          PID:4784

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          81d243bd2c585b0f4821__mypyc.cp314-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\81d243bd2c585b0f4821__mypyc.cp314-win_amd64.pyd
          • Size 211KB
          • SHA256 ab64835b63093c31975df2692756c8008e7ec190e4aa86f15a713bcc62e1d432
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\_bz2.pyd
          • Size 85KB
          • SHA256 d28c3dd1c22bfb8a6e8a6a9c2359842b797d08e878ecb7805f60e86a45589d11
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\_ctypes.pyd
          • Size 139KB
          • SHA256 25d9b0be550d428fecc697ca20450343a7c3ce77c9f5283e9aecfd188d609250
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\_lzma.pyd
          • Size 157KB
          • SHA256 5f7003f9f0256e36351ca2810b3485db28579b08e4d1d65f6f211fcd1136f395
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _zstd.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\_zstd.pyd
          • Size 491KB
          • SHA256 262aea62a994920daf152a10bdc0ca83a8b1c0874e71db23734862431de182c6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-console-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-console-l1-1-0.dll
          • Size 22KB
          • SHA256 df7740f66342fe64c64c2528f6d9bd6d3094e4b3c1fdf1752f96b49b1b873373
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-datetime-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-datetime-l1-1-0.dll
          • Size 22KB
          • SHA256 f883c7905ee208d3fc37ad59152e7a04dd1c8be2b16a0d53ca6848ac06de9045
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-debug-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-debug-l1-1-0.dll
          • Size 22KB
          • SHA256 da26aa79dd2a06013bec1cb99c539553cb8a242e156523be2ddb50fd344bb401
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-errorhandling-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-errorhandling-l1-1-0.dll
          • Size 22KB
          • SHA256 8939d2c96c965e4698aad32de4a289a13a938d4cbf492805cd1ed1e9244c3d61
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-fibers-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-fibers-l1-1-0.dll
          • Size 22KB
          • SHA256 8c08406eb7d78c31ebf521a8261eaccb54236a152f612c967f4ea50bd01199a1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-file-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-file-l1-1-0.dll
          • Size 26KB
          • SHA256 0a6e49c6c106ede2dca306b1409d304cbc8028e7fa5d9f381dca7e5dd8e96103
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-file-l1-2-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-file-l1-2-0.dll
          • Size 22KB
          • SHA256 946d6143572774b4fa69804637064bfc209e06b43859d48ab4b001d7615eaae4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-file-l2-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-file-l2-1-0.dll
          • Size 22KB
          • SHA256 0d290cf027a69595ec492a6a31bdc8d3743b75af8d3e2977852ee795730110ab
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-handle-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-handle-l1-1-0.dll
          • Size 22KB
          • SHA256 f01d6a7be0aa11e4254204ab3dbbf5a16ea9237d54c01a2f30a49825a8bf1cc3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-heap-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-heap-l1-1-0.dll
          • Size 22KB
          • SHA256 d4d582ca5cdc187f98cee74bbb6b68b3c6f13b7d9890a606822525c944bcb1e7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-interlocked-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-interlocked-l1-1-0.dll
          • Size 22KB
          • SHA256 51d74d18dd4307a2c467819f3302f6517e284f1234a31aa21e65aee932dbffc7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-libraryloader-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-libraryloader-l1-1-0.dll
          • Size 22KB
          • SHA256 f2b38db4157ec64906ce5786ea692080100279936070997e62180d8941d0b3ea
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-localization-l1-2-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-localization-l1-2-0.dll
          • Size 22KB
          • SHA256 57b447577c0dfbad077ff8439f4e3f00269824b2436bd2b3b228aa02e55f29f6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-memory-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-memory-l1-1-0.dll
          • Size 22KB
          • SHA256 e7db9f29388ee14772dc520fdde85947ca0cc127c7a9e9dab3d3534ab59fa117
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-namedpipe-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-namedpipe-l1-1-0.dll
          • Size 22KB
          • SHA256 9aa37c93f66243f97279cf8d6b744ff4e8ff761bb5300e1d9e0cb8455faaf629
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-processenvironment-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-processenvironment-l1-1-0.dll
          • Size 22KB
          • SHA256 6e5b3b2cb335a165684a2a9fb5929dd7549698697653d87b944dab8083f3d820
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-processthreads-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-processthreads-l1-1-0.dll
          • Size 22KB
          • SHA256 f65fa6979b60f36292672789f4aa93968d43e138d7426cdf7faa83ed76aebaeb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-processthreads-l1-1-1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-processthreads-l1-1-1.dll
          • Size 22KB
          • SHA256 fc1636ec583b9444580d9037bc3120702abffef0d5c67390363e50ec6ea87d86
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-profile-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-profile-l1-1-0.dll
          • Size 22KB
          • SHA256 d6b1ea9d7a1db99d326a1d5dcbecb0dfd9d7ee168a5e64e5bac6c0c2c64df4b2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-rtlsupport-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-rtlsupport-l1-1-0.dll
          • Size 22KB
          • SHA256 01624a02a54e3b13ed829ea3fa1a4c1ac7dd9e0bb2b5e80f2a7740a3e018b375
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-string-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-string-l1-1-0.dll
          • Size 22KB
          • SHA256 c17c693e2628d3b1af1ee6763863ed4c24d8c1b770f3a1e48894dcbe256ae820
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-synch-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-synch-l1-1-0.dll
          • Size 22KB
          • SHA256 79915502d54cb22835201dccbbb32fa68fb9c09547a682e5d2c260f84bb8c007
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-synch-l1-2-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-synch-l1-2-0.dll
          • Size 22KB
          • SHA256 34c5986aa7ff730c67a85bc3bf0b144be2145e354b32cff47ce3c13742ae8727
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-sysinfo-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-sysinfo-l1-1-0.dll
          • Size 22KB
          • SHA256 ee5274fd1e524ceeda2da4a03a456c7b6dfaa854824ce6b40a9602c86bbeebad
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-timezone-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-timezone-l1-1-0.dll
          • Size 22KB
          • SHA256 583cf4c4303ed783ed295595d0dd2ae0ca6ca7927e9221dd0fb705aa5d0ee866
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-util-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-core-util-l1-1-0.dll
          • Size 22KB
          • SHA256 39b234718ef24a0a5f43616fb01b3924082f40379f7477cdb7e06146818d4090
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-conio-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-conio-l1-1-0.dll
          • Size 22KB
          • SHA256 bcd4d8c6bc6657202e4002edffa356fabc22f0314653076a2154579a7c87cf8d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-convert-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-convert-l1-1-0.dll
          • Size 26KB
          • SHA256 e45d2ce250f7ef53ad4719390ebabd3d9784bc2e603a5c767a26211f3ee5751c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-environment-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-environment-l1-1-0.dll
          • Size 22KB
          • SHA256 3e0de63a4845898d4b32be8b5fce16db5d4060a100768a528ab6d7991ef867e7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-filesystem-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-filesystem-l1-1-0.dll
          • Size 22KB
          • SHA256 349341ae357a907843d7efb635b7ed700cea40ac3dfd02b941cc9f4c10a5124c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-heap-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-heap-l1-1-0.dll
          • Size 22KB
          • SHA256 725bac7fc0625c3226f7aa59092af2a0c7e004c91660ab91b71962a54526311f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-locale-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-locale-l1-1-0.dll
          • Size 22KB
          • SHA256 43aded5d470d00bb7727900674a97a804d26f523326a7841c4fb659a61aaf3ed
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-math-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-math-l1-1-0.dll
          • Size 30KB
          • SHA256 6035c5b1127c934aa493857bd81ce185b1ed4a930782a9f7a90b409133c98917
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-private-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-private-l1-1-0.dll
          • Size 74KB
          • SHA256 dcc6dcc8d632064f61c9eb8dd9b92d179a0c71587887efb626f2ad87718e59af
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-process-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-process-l1-1-0.dll
          • Size 22KB
          • SHA256 98ac6c5603f7d72edb3394793d1f6dc7d3c21e7cb947b78635595b89229bee43
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-runtime-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-runtime-l1-1-0.dll
          • Size 26KB
          • SHA256 85767ad4b5bf3dca2cf17c6f5f89aa624155dcad9259bb0f579c226d8a9b87ab
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-stdio-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-stdio-l1-1-0.dll
          • Size 26KB
          • SHA256 a45705e7bc01ef61dfdf15e3b9653801632b08d8be31bcb4542ac99e7fb0cc61
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-string-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-string-l1-1-0.dll
          • Size 26KB
          • SHA256 ede0b631a414e9caf3bd749a9e47eaabed726343b0a0924dd3f1c3c68cf05ab7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-time-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-time-l1-1-0.dll
          • Size 22KB
          • SHA256 fe28de3831eb8da673cb9f0e46a8acc4fb65438fda1c41f14e47885ecbaeabbc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-utility-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\api-ms-win-crt-utility-l1-1-0.dll
          • Size 22KB
          • SHA256 b6b9468b503303f22b74c5dfab16cee0c39ae0231de9c8411d9eabb298c56efe
          • MD5 SHA1 SHA512 SSDEEP TLSH

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\base_library.zip
          • Size 1.3MB
          • SHA256 87680196c03aaf8bf4dd083eafc0b063515f39b6631dd6d467317e8200889d4f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          INSTALLER

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\cryptography-48.0.1.dist-info\INSTALLER
          • Size 4B
          • SHA256 ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508
          • MD5 SHA1 SHA512

          libcrypto-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\libcrypto-3.dll
          • Size 6.0MB
          • SHA256 53c529145339fb042a3dcd3a09c2d7753204f8b4fc79d99e0d31e69a33985958
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libffi-8.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libssl-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\libssl-3.dll
          • Size 1.3MB
          • SHA256 b17a87979862d19241edc4318f967e24c3ec356ed6c2368f561179fab2311001
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pyexpat.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\pyexpat.pyd
          • Size 217KB
          • SHA256 133942bde91fe43289076a0b50a01b265df4ead078617cca6f6604a4166e1260
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\python3.dll
          • Size 72KB
          • SHA256 22c6e46d8bd563cdb072650901461ef68be2ea6cb1e80af859559d9395a27e39
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python314.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\python314.dll
          • Size 6.5MB
          • SHA256 fde89cdb5c2d08ae65de7ef4abca1876c93ba3796002f5ac0bf7e4d4f5a94da0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ucrtbase.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI32682\ucrtbase.dll
          • Size 1.1MB
          • SHA256 1617fcbcf7da6373c49ea27075e879a06a05eaa2d523fc035aabb7daaeab7f27
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1484-1617-0x00007FFE73CD0000-0x00007FFE73CF9000-memory.dmp