remcos | dfa61653a19eb4591ddf7dbcc6d6a37ba0c658f4bd7bf9c1f152730fff3deafb

Analysis

max time kernel
150s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260618-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/06/2026, 09:25

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General

Target
ps_NFNPGapwjJjj_1782119277295.ps1
Size 2.3MB
Sample260622-ldql8abs51
SHA256 dfa61653a19eb4591ddf7dbcc6d6a37ba0c658f4bd7bf9c1f152730fff3deafb
MD5 7edd0f9a4a1b690b115c43194ebbea2b
SHA1 9c3a99a88bafb12f1eae8dda2c48c9655a2892ae
SHA512 03fb6c3a5edabec4f8a27d4dfefb052b51d57051608f2f3164cf8a3aed5e9e87d11d6824c7856d627578a0b08553a063a319934ad0764de5e3a1590ffb8b2e57
SSDEEP 24576:TmOJYof9mb8MG+iOW63XuzVLF1hzuGWJTiUJRHacji2MSw6JWkiNKKFjUVcT+lcB:TMbrW64xHhcTR6SR+WU+l2gTN1drwXL3
TLSH
T1EDB533436BFF3C7F4B08822BF66F9F1912614E539009E063A9D270D1D4EFA069627D66
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remotehost discovery execution remcos rat

Malware Config

Extracted

Family

remcos

Version

7.2.5 Pro

Botnet

RemoteHost

ruffyayeaye.ddns.net:2404

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-3MSXC3
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 3736 set thread context of 3320	3736	PowerShell.exe	94

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3736	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 40 IoCs

pid	Process
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe
3736	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3736	PowerShell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3320	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 3512	3736	PowerShell.exe	89
PID 3736 wrote to memory of 3492	3736	PowerShell.exe	90
PID 3736 wrote to memory of 1736	3736	PowerShell.exe	91
PID 3736 wrote to memory of 3812	3736	PowerShell.exe	92
PID 3736 wrote to memory of 3424	3736	PowerShell.exe	93
PID 3736 wrote to memory of 3320	3736	PowerShell.exe	94
PID 3736 wrote to memory of 3320	3736	PowerShell.exe	94
PID 3736 wrote to memory of 3320	3736	PowerShell.exe	94
PID 3736 wrote to memory of 3320	3736	PowerShell.exe	94
PID 3736 wrote to memory of 3320	3736	PowerShell.exe	94
PID 3736 wrote to memory of 3320	3736	PowerShell.exe	94
PID 3736 wrote to memory of 3320	3736	PowerShell.exe	94

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ps_NFNPGapwjJjj_1782119277295.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3512
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3492
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:1736
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3812
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3424
- 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
  - Suspicious use of SetWindowsHookEx
  PID:3320

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

logs.dat

Path C:\ProgramData\remcos\logs.dat
Size 102B
SHA256 5b734e72f3b8bb1e6e179574aaa267b1f9dba0a861d5aff98abc124be8b9f22d
MD5 9a088882ab89a3e786e5cb99a7457d19
SHA1 43f30a2883097d96d52362bb5c968a614e32cd89
SHA512 c4be5de5da944a78b37aaf3fbbae257211a881c6477214a86557ad750da6a5df58941e6a6787513930b9a885c0f830b6bbf108d45bf3b3912d829886afe97ca7
TLSH
T1B1B0129D27D214177450E12A94B3001AB9B07965203C880C61D1038D05B060031407CB
MD5 SHA1 SHA512 TLSH

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memory/3320-42-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-29-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-53-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-54-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-62-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-46-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-61-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-37-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-45-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-36-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-21-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-27-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-24-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-23-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3320-22-0x0000000000400000-0x000000000048D000-memory.dmp

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memory/3736-12-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-34-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-20-0x0000025141D10000-0x0000025141D18000-memory.dmp

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memory/3736-18-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-17-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-16-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-15-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-14-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-13-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-30-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-31-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-32-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-33-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-19-0x0000025141CD0000-0x0000025141CDC000-memory.dmp

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memory/3736-35-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-0-0x00007FFCE979F000-0x00007FFCE97A0000-memory.dmp

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memory/3736-11-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-38-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-40-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-10-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-9-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-8-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-7-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-6-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-5-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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memory/3736-4-0x0000025141CE0000-0x0000025141D02000-memory.dmp

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memory/3736-1-0x00007FFCE9610000-0x00007FFCE9FB4000-memory.dmp

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