Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
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147.124.218.109:8080
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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
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 46 IoCs
Network activity triggered a Suricata alert
flow pid Process 44 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 44 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 19 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 19 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 35 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 35 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 41 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 41 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 46 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 46 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 54 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 54 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 26 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 26 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 32 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 32 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 43 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 43 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 55 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 55 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 60 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 60 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 20 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 20 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 34 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 34 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 33 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 33 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 40 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 40 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 53 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 53 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 58 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 58 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 59 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 59 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 42 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 42 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 51 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 51 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 57 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 57 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 52 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 52 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 56 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 56 3892 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe - 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 220 powershell.exe 2032 powershell.exe 5028 powershell.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe Key value queried \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation Cvlrohdn.exe - Executes dropped EXE 2 IoCs
pid Process 884 Cvlrohdn.exe 2336 Cvlrohdn.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\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\\2osf0yh4vrl.ps1\"" b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4420 set thread context of 3892 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 99 PID 884 set thread context of 2336 884 Cvlrohdn.exe 107 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 220 powershell.exe 220 powershell.exe 5028 powershell.exe 5028 powershell.exe 884 Cvlrohdn.exe 884 Cvlrohdn.exe 2032 powershell.exe 2032 powershell.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe Token: SeDebugPrivilege 220 powershell.exe Token: SeDebugPrivilege 5028 powershell.exe Token: SeDebugPrivilege 884 Cvlrohdn.exe Token: SeDebugPrivilege 2032 powershell.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4420 wrote to memory of 220 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 96 PID 4420 wrote to memory of 3704 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 98 PID 4420 wrote to memory of 3892 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 99 PID 4420 wrote to memory of 3892 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 99 PID 4420 wrote to memory of 3892 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 99 PID 4420 wrote to memory of 3892 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 99 PID 4420 wrote to memory of 3892 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 99 PID 4420 wrote to memory of 3892 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 99 PID 4420 wrote to memory of 3892 4420 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe 99 PID 5028 wrote to memory of 884 5028 powershell.exe 102 PID 884 wrote to memory of 2032 884 Cvlrohdn.exe 105 PID 884 wrote to memory of 2336 884 Cvlrohdn.exe 107 PID 884 wrote to memory of 2336 884 Cvlrohdn.exe 107 PID 884 wrote to memory of 2336 884 Cvlrohdn.exe 107 PID 884 wrote to memory of 2336 884 Cvlrohdn.exe 107 PID 884 wrote to memory of 2336 884 Cvlrohdn.exe 107 PID 884 wrote to memory of 2336 884 Cvlrohdn.exe 107 PID 884 wrote to memory of 2336 884 Cvlrohdn.exe 107
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"1⤵
- Checks computer location settings
- 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:4420 -
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:220
-
-
C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"2⤵PID:3704
-
-
C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"2⤵
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
PID:3892
-
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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\2osf0yh4vrl.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"2⤵
- Checks computer location settings
- 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:884 -
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:2032
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-
C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"3⤵
- Executes dropped EXE
PID:2336
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
- MD5 3d086a433708053f9bf9523e1d87a4e8
- SHA1 b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
- SHA512 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
- TLSH T1A8417C303261A9D84D435B0215286ED5E3EF478AAFAC5F5CB569231DCE2A44BD7221F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 3472ee1f1f4d842c1b35436924e2d699593e789b6a83b89dad2753701839eba6
- MD5 461f6519d6fd7d6b06dc054374b9a22d
- SHA1 409c1739d06f63793a6e813d85a5ae83084101b0
- SHA512 95be60bab8aa8eb7ca2b089ede0c6d9cb43809ba21566ec4aed65990c127835d9174806eb5570c7444dc3fcc2ab1f5d80c818dd9a91046485b0f69f3295da728
- SSDEEP 384:ci+BG9i+MXTrptV12UVMCkIo9o2ThK6seYLME/N03SoZSfYSvcjEDkyd0gdEtkKF:lItj1jmp9o2ThNgrWSN5CEDOCe3
- TLSH T11782D76E611F16C3C48613B8E11B055FE8F2DD8D531A13D8BB1E9F3B8AAC69E903D548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\2osf0yh4vrl.ps1
- Size 1KB
- SHA256 8a58412ca973222c66db85032dce97213a8cc8e175e80430961c62403f97d351
- MD5 dbc8a8549af32d0a739a14e8296f7fe1
- SHA1 6b8cbea33c52784a0b5d7bf2d20cca5ca4f88874
- SHA512 2457bc8e8cb40f558d7cd477efa9706e4729ccb5e3888744c62a1af0bc199f3ec9f3df9ae5aa4e9f2eee813f937a1914fd253b90ef4bd331187be04076d37995
- TLSH T16D110E068E8117D5906403F2160374CD752DB1CF67AF019086ECB5EEB32BE23346ACE8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_44epgyli.v03.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- 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