Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 20:04
Static task
static1
Behavioral task
behavioral1
Sample
b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe
Resource
win11ltsc2024-20260709-en
General
- Target b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe
- Size 1.3MB
- Sample260709-ys8gssh14t
- SHA256 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351
- MD5 4d21a315112f0a9e529d1652567913e4
- SHA1 c046aec42b84adf704ab97a91802e5f982d6bf80
- SHA512 51754304bf3af9276de44ebb14587bbddfac41661115ffa456dfe1dae4b8d2e9db1bfc1b3abd1bcd21aba196622e5b19593ea51877a3d88c1fc4badb85fb31a1
- SSDEEP 24576:kJd+5Ewl3XtYStprlOMaJdHH+MXSaNcU0BdWd2LD7sQT85PTYCrfOOX6IGvd:5pDlgvvBkWd8sQcPECrfnqB
- TLSH T10855F19C3200B59FC457CD768954AC74AA106CBB930BD203A5971EEFBA0D99BCF142E7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
remcos
-
7.2.5 Pro
-
RemoteHost
-
147.124.218.109:443
-
147.124.218.109:8080
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-H1YK7M
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 5956 powershell.exe 2988 powershell.exe 4264 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 2396 Cvlrohdn.exe 2864 Cvlrohdn.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2115213192-531537726-3295841909-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cvlrohdn = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\c14jgvhfvkk.ps1\"" b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3472 set thread context of 4520 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 88 PID 2396 set thread context of 2864 2396 Cvlrohdn.exe 95 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Cvlrohdn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 5956 powershell.exe 5956 powershell.exe 4264 powershell.exe 4264 powershell.exe 2396 Cvlrohdn.exe 2396 Cvlrohdn.exe 2988 powershell.exe 2988 powershell.exe - Suspicious use of AdjustPrivilegeToken 47 IoCs
description pid Process Token: SeDebugPrivilege 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe Token: SeDebugPrivilege 5956 powershell.exe Token: SeDebugPrivilege 4264 powershell.exe Token: SeIncreaseQuotaPrivilege 5956 powershell.exe Token: SeSecurityPrivilege 5956 powershell.exe Token: SeTakeOwnershipPrivilege 5956 powershell.exe Token: SeLoadDriverPrivilege 5956 powershell.exe Token: SeSystemProfilePrivilege 5956 powershell.exe Token: SeSystemtimePrivilege 5956 powershell.exe Token: SeProfSingleProcessPrivilege 5956 powershell.exe Token: SeIncBasePriorityPrivilege 5956 powershell.exe Token: SeCreatePagefilePrivilege 5956 powershell.exe Token: SeBackupPrivilege 5956 powershell.exe Token: SeRestorePrivilege 5956 powershell.exe Token: SeShutdownPrivilege 5956 powershell.exe Token: SeDebugPrivilege 5956 powershell.exe Token: SeSystemEnvironmentPrivilege 5956 powershell.exe Token: SeRemoteShutdownPrivilege 5956 powershell.exe Token: SeUndockPrivilege 5956 powershell.exe Token: SeManageVolumePrivilege 5956 powershell.exe Token: 33 5956 powershell.exe Token: 34 5956 powershell.exe Token: 35 5956 powershell.exe Token: 36 5956 powershell.exe Token: SeDebugPrivilege 2396 Cvlrohdn.exe Token: SeDebugPrivilege 2988 powershell.exe Token: SeIncreaseQuotaPrivilege 2988 powershell.exe Token: SeSecurityPrivilege 2988 powershell.exe Token: SeTakeOwnershipPrivilege 2988 powershell.exe Token: SeLoadDriverPrivilege 2988 powershell.exe Token: SeSystemProfilePrivilege 2988 powershell.exe Token: SeSystemtimePrivilege 2988 powershell.exe Token: SeProfSingleProcessPrivilege 2988 powershell.exe Token: SeIncBasePriorityPrivilege 2988 powershell.exe Token: SeCreatePagefilePrivilege 2988 powershell.exe Token: SeBackupPrivilege 2988 powershell.exe Token: SeRestorePrivilege 2988 powershell.exe Token: SeShutdownPrivilege 2988 powershell.exe Token: SeDebugPrivilege 2988 powershell.exe Token: SeSystemEnvironmentPrivilege 2988 powershell.exe Token: SeRemoteShutdownPrivilege 2988 powershell.exe Token: SeUndockPrivilege 2988 powershell.exe Token: SeManageVolumePrivilege 2988 powershell.exe Token: 33 2988 powershell.exe Token: 34 2988 powershell.exe Token: 35 2988 powershell.exe Token: 36 2988 powershell.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3472 wrote to memory of 5956 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 86 PID 3472 wrote to memory of 4520 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 88 PID 3472 wrote to memory of 4520 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 88 PID 3472 wrote to memory of 4520 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 88 PID 3472 wrote to memory of 4520 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 88 PID 3472 wrote to memory of 4520 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 88 PID 3472 wrote to memory of 4520 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 88 PID 3472 wrote to memory of 4520 3472 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 88 PID 4264 wrote to memory of 2396 4264 powershell.exe 91 PID 2396 wrote to memory of 2988 2396 Cvlrohdn.exe 93 PID 2396 wrote to memory of 2864 2396 Cvlrohdn.exe 95 PID 2396 wrote to memory of 2864 2396 Cvlrohdn.exe 95 PID 2396 wrote to memory of 2864 2396 Cvlrohdn.exe 95 PID 2396 wrote to memory of 2864 2396 Cvlrohdn.exe 95 PID 2396 wrote to memory of 2864 2396 Cvlrohdn.exe 95 PID 2396 wrote to memory of 2864 2396 Cvlrohdn.exe 95 PID 2396 wrote to memory of 2864 2396 Cvlrohdn.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3472 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5956
-
-
C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4520
-
-
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\c14jgvhfvkk.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2988
-
-
C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"3⤵
- Executes dropped EXE
PID:2864
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 d1ae2f0a2dc2c087db27339e0dccd6606e7ef57c7cd1191d38634f81f38ebf9c
- MD5 c4211de002dd43b4b53ce97dbe9671f2
- SHA1 2737dec147952756cb6b3f9f57fdc46acf6df979
- SHA512 d63c8bf98f60bef922d537cf1bb96c56b0f47647bbf4d9ed51d829f5b4815371f213dd4b5a93770c4cef4a696dd4c38c8cef004aa0b0f8182ea6c38557026ea5
- SSDEEP 384:21eBaoT1iBGpGW14bLOVh4Mb+he/Qr2PnZIAXr4B+ZWECtzKwQvYbhNaPUlRtPZU:WexZ6GMWinmh4M+f6xIAXrq+iVPbhNap
- TLSH T11EA2C478213F6DC7D8D216B410D20AB7FBE4D489DAB611D4BF1BDA2F0C90EB64A60524
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zrnvjbjh.2cv.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\c14jgvhfvkk.ps1
- Size 1KB
- SHA256 71505900772ba8f810e5be06f6f5147f16acfc95d0b5301c602130f35dc1298f
- MD5 e0a6b389abef44404f051039733b91ea
- SHA1 acb0469f8be4baa9b55d9c29e1a00cd3aa53996b
- SHA512 ff456754812042da9247dac69bb65de216275fb6191d278161b4a2fa21493b4b715e08c6f5430ab7b166a9bd9d95c0d87424f9f587b38b4e42f1d2ffedcff0fd
- TLSH T16011060BCE8547D5402403F11A0370CD752D61CB2B6F025084ECA8EDB32BE27386ECE5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe
- Size 1.3MB
- SHA256 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351
- MD5 4d21a315112f0a9e529d1652567913e4
- SHA1 c046aec42b84adf704ab97a91802e5f982d6bf80
- SHA512 51754304bf3af9276de44ebb14587bbddfac41661115ffa456dfe1dae4b8d2e9db1bfc1b3abd1bcd21aba196622e5b19593ea51877a3d88c1fc4badb85fb31a1
- SSDEEP 24576:kJd+5Ewl3XtYStprlOMaJdHH+MXSaNcU0BdWd2LD7sQT85PTYCrfOOX6IGvd:5pDlgvvBkWd8sQcPECrfnqB
- TLSH T10855F19C3200B59FC457CD768954AC74AA106CBB930BD203A5971EEFBA0D99BCF142E7
- MD5 SHA1 SHA512 SSDEEP TLSH