Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/11/2026, 12:14

General

  • Target
    OurNew.exe
  • Size 6.5MB
  • Sample261108-peatyazyft
  • SHA256 b139ad03c7f1b95d303b00fb0264897e551f5350fba7fe84a8a75569cbb3d33c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • stealc

Botnet
  • saif

C2
  • http://176.65.144.16

rc4.traffic_key
rc4.plain

Signatures

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Family: xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Detects Stealc stealer Version 3 17 IoCs
  • XMRig Miner payload 9 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Stops running service(s) 4 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Power Settings 1 TTPs 8 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Launches sc.exe 14 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 50 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OurNew.exe
    "C:\Users\Admin\AppData\Local\Temp\OurNew.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\build_x64.exe
      "C:\Users\Admin\AppData\Local\Temp\build_x64.exe"
      2⤵
      • Downloads MZ/PE file
      • Checks computer location settings
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3172
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        3⤵
          PID:2196
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:1188
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            3⤵
              PID:2444
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              3⤵
                PID:3772
              • C:\Users\Admin\AppData\Local\JsAkdQNWAPsn.exe
                "C:\Users\Admin\AppData\Local\JsAkdQNWAPsn.exe"
                3⤵
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:2648
                • C:\Users\Admin\AppData\Local\Temp\dkufzjsgg0oy\Xsywaz32.exe
                  "C:\Users\Admin\AppData\Local\Temp\dkufzjsgg0oy\Xsywaz32.exe"
                  4⤵
                  • Executes dropped EXE
                  • Reads the TCP/IP host and domain name from the registry
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4384
            • C:\Users\Admin\AppData\Local\Temp\newisbest1.exe
              "C:\Users\Admin\AppData\Local\Temp\newisbest1.exe"
              2⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • Suspicious behavior: EnumeratesProcesses
              PID:3736
              • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
                C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
                3⤵
                • Command and Scripting Interpreter: PowerShell
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1676
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
                3⤵
                • Executes a command shell one-liner
                • Suspicious use of WriteProcessMemory
                PID:4016
                • C:\Windows\system32\wusa.exe
                  wusa /uninstall /kb:890830 /quiet /norestart
                  4⤵
                    PID:3820
                • C:\Windows\system32\sc.exe
                  C:\Windows\system32\sc.exe stop UsoSvc
                  3⤵
                  • Launches sc.exe
                  PID:3480
                • C:\Windows\system32\sc.exe
                  C:\Windows\system32\sc.exe stop WaaSMedicSvc
                  3⤵
                  • Launches sc.exe
                  PID:1144
                • C:\Windows\system32\sc.exe
                  C:\Windows\system32\sc.exe stop wuauserv
                  3⤵
                  • Launches sc.exe
                  PID:4320
                • C:\Windows\system32\sc.exe
                  C:\Windows\system32\sc.exe stop bits
                  3⤵
                  • Launches sc.exe
                  PID:3204
                • C:\Windows\system32\sc.exe
                  C:\Windows\system32\sc.exe stop dosvc
                  3⤵
                  • Launches sc.exe
                  PID:4648
                • C:\Windows\system32\powercfg.exe
                  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
                  3⤵
                  • Power Settings
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4624
                • C:\Windows\system32\powercfg.exe
                  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
                  3⤵
                  • Power Settings
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4864
                • C:\Windows\system32\powercfg.exe
                  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
                  3⤵
                  • Power Settings
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3220
                • C:\Windows\system32\powercfg.exe
                  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
                  3⤵
                  • Power Settings
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4536
                • C:\Windows\system32\sc.exe
                  C:\Windows\system32\sc.exe delete "GameSDK"
                  3⤵
                  • Launches sc.exe
                  PID:3520
                • C:\Windows\system32\sc.exe
                  C:\Windows\system32\sc.exe create "GameSDK" binpath= "C:\ProgramData\GameSDKs" start= "auto"
                  3⤵
                  • Launches sc.exe
                  PID:3668
                • C:\Windows\system32\sc.exe
                  C:\Windows\system32\sc.exe stop eventlog
                  3⤵
                  • Launches sc.exe
                  PID:4284
                • C:\Windows\system32\sc.exe
                  C:\Windows\system32\sc.exe start "GameSDK"
                  3⤵
                  • Launches sc.exe
                  PID:3144
            • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
              "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
              1⤵
                PID:2724
              • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                1⤵
                  PID:1284
                • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                  1⤵
                    PID:1584
                  • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                    1⤵
                      PID:5088
                    • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                      1⤵
                        PID:4844
                      • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                        1⤵
                          PID:5048
                        • C:\ProgramData\GameSDKs
                          C:\ProgramData\GameSDKs
                          1⤵
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • Suspicious use of SetThreadContext
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:1016
                          • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
                            C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
                            2⤵
                            • Command and Scripting Interpreter: PowerShell
                            • Drops file in System32 directory
                            • Modifies data under HKEY_USERS
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            PID:4604
                          • C:\Windows\system32\cmd.exe
                            C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
                            2⤵
                            • Executes a command shell one-liner
                            • Suspicious use of WriteProcessMemory
                            PID:404
                            • C:\Windows\system32\wusa.exe
                              wusa /uninstall /kb:890830 /quiet /norestart
                              3⤵
                                PID:1692
                            • C:\Windows\system32\sc.exe
                              C:\Windows\system32\sc.exe stop UsoSvc
                              2⤵
                              • Launches sc.exe
                              PID:1884
                            • C:\Windows\system32\sc.exe
                              C:\Windows\system32\sc.exe stop WaaSMedicSvc
                              2⤵
                              • Launches sc.exe
                              PID:4152
                            • C:\Windows\system32\sc.exe
                              C:\Windows\system32\sc.exe stop wuauserv
                              2⤵
                              • Launches sc.exe
                              PID:1808
                            • C:\Windows\system32\sc.exe
                              C:\Windows\system32\sc.exe stop bits
                              2⤵
                              • Launches sc.exe
                              PID:3320
                            • C:\Windows\system32\sc.exe
                              C:\Windows\system32\sc.exe stop dosvc
                              2⤵
                              • Launches sc.exe
                              PID:3932
                            • C:\Windows\system32\powercfg.exe
                              C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
                              2⤵
                              • Power Settings
                              • Suspicious use of AdjustPrivilegeToken
                              PID:2308
                            • C:\Windows\system32\powercfg.exe
                              C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
                              2⤵
                              • Power Settings
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1420
                            • C:\Windows\system32\powercfg.exe
                              C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
                              2⤵
                              • Power Settings
                              • Suspicious use of AdjustPrivilegeToken
                              PID:2952
                            • C:\Windows\system32\powercfg.exe
                              C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
                              2⤵
                              • Power Settings
                              • Suspicious use of AdjustPrivilegeToken
                              PID:3904
                            • C:\Windows\system32\conhost.exe
                              C:\Windows\system32\conhost.exe
                              2⤵
                                PID:2664
                              • C:\Windows\explorer.exe
                                explorer.exe
                                2⤵
                                • Modifies data under HKEY_USERS
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                PID:1908
                            • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                              1⤵
                                PID:4344
                              • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                                1⤵
                                  PID:2112

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      0471B946-12B1-0B4A-DD2E-A9F21596211A.txt

                                      • Path C:\ProgramData\0471B946-12B1-0B4A-DD2E-A9F21596211A.txt
                                      • Size 64B
                                      • SHA256 e2c288e74ebcd8ba5eecb35a66c5a31e142463c597daf8b32ac78ddb9d05a0af
                                      • MD5 SHA1 SHA512 TLSH

                                      JsAkdQNWAPsn.exe

                                      • Path C:\Users\Admin\AppData\Local\JsAkdQNWAPsn.exe
                                      • Size 3.9MB
                                      • SHA256 054902fe480e12498831e773ac34ad18bc46ea513197785ea58d66dc85b47807
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      __PSScriptPolicyTest_idc54gxh.zqe.ps1

                                      • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_idc54gxh.zqe.ps1
                                      • Size 60B
                                      • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                      • MD5 SHA1 SHA512 TLSH

                                      build_x64.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\build_x64.exe
                                      • Size 4.0MB
                                      • SHA256 bb2f673262e55437f275fa422059a624cd01f90f77537e643b937d3478fc1499
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Xsywaz32.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\dkufzjsgg0oy\Xsywaz32.exe
                                      • Size 7.0MB
                                      • SHA256 6ae12f981b0175661994f704ebc7e590446e590509a2d4094a4b1dc064ee1bb7
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      newisbest1.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\newisbest1.exe
                                      • Size 2.5MB
                                      • SHA256 8725f4b226d133e9f6fdebac0fa56ec59a1e02641df38b9557febfc3d3a33c84
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      memory/1676-52-0x000001C4D9D40000-0x000001C4D9D62000-memory.dmp

                                      memory/1908-102-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-94-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-100-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-91-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-103-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-101-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-92-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-99-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-97-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-96-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-93-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-95-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-148-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-149-0x0000000140000000-0x0000000140848000-memory.dmp

                                      memory/1908-98-0x00000000016D0000-0x00000000016F0000-memory.dmp

                                      memory/2648-142-0x00007FF642640000-0x00007FF642A34000-memory.dmp

                                      memory/2664-90-0x0000000140000000-0x000000014000D000-memory.dmp

                                      memory/2664-87-0x0000000140000000-0x000000014000D000-memory.dmp

                                      memory/2664-84-0x0000000140000000-0x000000014000D000-memory.dmp

                                      memory/2664-83-0x0000000140000000-0x000000014000D000-memory.dmp

                                      memory/2664-85-0x0000000140000000-0x000000014000D000-memory.dmp

                                      memory/2664-86-0x0000000140000000-0x000000014000D000-memory.dmp

                                      memory/3172-137-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-13-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-30-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-28-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-27-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-26-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-44-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-37-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-11-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-29-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-12-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-136-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-25-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-24-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-23-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-21-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/3172-22-0x0000000140000000-0x00000001400AF000-memory.dmp

                                      memory/4384-143-0x00000120AD880000-0x00000120ADEA8000-memory.dmp

                                      memory/4384-145-0x00000120912F0000-0x00000120912F8000-memory.dmp

                                      memory/4384-147-0x0000012091310000-0x000001209131A000-memory.dmp

                                      memory/4384-146-0x00000120912D0000-0x00000120912DA000-memory.dmp

                                      memory/4384-144-0x00000120912D0000-0x00000120912D8000-memory.dmp

                                      memory/4484-0-0x0000000000BF0000-0x0000000001278000-memory.dmp

                                      memory/4604-78-0x0000013A41BD0000-0x0000013A41BD8000-memory.dmp

                                      memory/4604-73-0x0000013A419B0000-0x0000013A41A65000-memory.dmp

                                      memory/4604-72-0x0000013A41990000-0x0000013A419AC000-memory.dmp

                                      memory/4604-75-0x0000013A41BE0000-0x0000013A41BFC000-memory.dmp

                                      memory/4604-79-0x0000013A41C00000-0x0000013A41C06000-memory.dmp

                                      memory/4604-80-0x0000013A41C10000-0x0000013A41C1A000-memory.dmp

                                      memory/4604-77-0x0000013A41C20000-0x0000013A41C3A000-memory.dmp

                                      memory/4604-74-0x0000013A41A70000-0x0000013A41A7A000-memory.dmp

                                      memory/4604-76-0x0000013A41BC0000-0x0000013A41BCA000-memory.dmp