remcos | 1c1d3133acdbbbb98aba40cb36e51fb91318e3808693938e74c4fb17d5f195a4

Analysis

max time kernel
149s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 11:17

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General

Target
1c1d3133acdbbbb98aba40cb36e51fb91318e3808693938e74c4fb17d5f195a4.ps1
Size 1.7MB
Sample260804-nd39esdm4z
SHA256 1c1d3133acdbbbb98aba40cb36e51fb91318e3808693938e74c4fb17d5f195a4
MD5 429e77f041d9c9062c1e0b62d63dd983
SHA1 3111778097039153cf53078781370b6384fdc02e
SHA512 44b523fa173af505d4f03aaec293d54c7a25bac1fba85294cb5c21dde4bba76ea5947e226b5f3f7e7e6120445fd591e830d5ee61349e0fbb343623fdcf0b2d91
SSDEEP 3072:NO80IUI9mN9PSB3BYS5M8VLeJwOEJR0B7EorMX4KEUnjvNJJU7O:Nj0InGm37+8VLEniA75rMX4/w1JJ8O
TLSH
T17285287203451BBAF6880BD4464B255E30F2D0963B281189DFB36EDBBD3B9DF9074626
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remotehost discovery execution remcos rat

Malware Config

Extracted

Family

remcos

Version

6.0.0 Pro

Botnet

RemoteHost

103.83.87.87:42900

Attributes

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-WM9FNL
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 3412	2128	PowerShell.exe	95

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2128	PowerShell.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

pid	Process
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe
2128	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	PowerShell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 3040	2128	PowerShell.exe	90
PID 2128 wrote to memory of 4204	2128	PowerShell.exe	91
PID 2128 wrote to memory of 5200	2128	PowerShell.exe	92
PID 2128 wrote to memory of 5064	2128	PowerShell.exe	93
PID 2128 wrote to memory of 2788	2128	PowerShell.exe	94
PID 2128 wrote to memory of 3412	2128	PowerShell.exe	95
PID 2128 wrote to memory of 3412	2128	PowerShell.exe	95
PID 2128 wrote to memory of 3412	2128	PowerShell.exe	95
PID 2128 wrote to memory of 3412	2128	PowerShell.exe	95
PID 2128 wrote to memory of 3412	2128	PowerShell.exe	95
PID 2128 wrote to memory of 3412	2128	PowerShell.exe	95
PID 2128 wrote to memory of 3412	2128	PowerShell.exe	95

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\1c1d3133acdbbbb98aba40cb36e51fb91318e3808693938e74c4fb17d5f195a4.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3040
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:5200
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:5064
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:2788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3412

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2128-14-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-26-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-2-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-3-0x0000013974F70000-0x0000013974F92000-memory.dmp

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memory/2128-6-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-7-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-8-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-9-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-10-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-11-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-12-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-17-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-1-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-30-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-13-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-15-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-18-0x0000013975030000-0x000001397504A000-memory.dmp

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memory/2128-34-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-33-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-32-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-31-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-24-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-0-0x00007FF9CF09F000-0x00007FF9CF0A0000-memory.dmp

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memory/2128-25-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-16-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-27-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/2128-28-0x00007FF9CEF10000-0x00007FF9CF8B4000-memory.dmp

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memory/3412-23-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-22-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-21-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-20-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-19-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-35-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-36-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-37-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-38-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-39-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-40-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-41-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-42-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-43-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-44-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-45-0x0000000000400000-0x0000000000480000-memory.dmp

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memory/3412-46-0x0000000000400000-0x0000000000480000-memory.dmp

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