remcos | cf4ebc8e5121ece3f32be7e760a99273d170411b74bc6aa1d2f8e8509560f90c

Analysis

max time kernel
149s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/08/2026, 10:15

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General

Target
REF_00168_0708026_docx.js
Size 2.3MB
Sample260807-mantwsbq91
SHA256 cf4ebc8e5121ece3f32be7e760a99273d170411b74bc6aa1d2f8e8509560f90c
MD5 60d28d6e1be1d80e9eaa15eeb0c3ff58
SHA1 2066dc1b567f2564ede215a14d5a9eaee94dab13
SHA512 6cdfc8bb86fcea02dee48d32d38d69b3795b916a28140bbe430bd24c38fd795fe3e1dd0c4d7814fdd9969cc408ce33f0b9818717ab9259b01aaf7259dfbb8e21
SSDEEP 24576:ROkdkVummJFQnVpyVxl0tmP8dSHmk5pRjYfdWWZTCjrW+:k+
TLSH
T1D5B53ABE8F9A3E2B31D19066DE2791D13B92B69AC5F650F1C0B8473229930EED457433
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

x64 collection defense_evasion execution remcos rat

Malware Config

Extracted

Family

remcos

Version

7.2.6 Pro

Botnet

dentalux202.ydns.eu:58268
dentalux202bk.ydns.eu:58798

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-7B2KOZ
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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
5772	powershell.exe
400	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	gpupdate.exe
Key enumerated	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	gpupdate.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 400 set thread context of 2540	400	powershell.exe	97

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4456	cmd.exe
3504	cmd.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
5772	powershell.exe
5772	powershell.exe
400	powershell.exe
400	powershell.exe
400	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5772	powershell.exe
Token: SeDebugPrivilege	400	powershell.exe
Token: SeIncreaseQuotaPrivilege	400	powershell.exe
Token: SeSecurityPrivilege	400	powershell.exe
Token: SeTakeOwnershipPrivilege	400	powershell.exe
Token: SeLoadDriverPrivilege	400	powershell.exe
Token: SeSystemProfilePrivilege	400	powershell.exe
Token: SeSystemtimePrivilege	400	powershell.exe
Token: SeProfSingleProcessPrivilege	400	powershell.exe
Token: SeIncBasePriorityPrivilege	400	powershell.exe
Token: SeCreatePagefilePrivilege	400	powershell.exe
Token: SeBackupPrivilege	400	powershell.exe
Token: SeRestorePrivilege	400	powershell.exe
Token: SeShutdownPrivilege	400	powershell.exe
Token: SeDebugPrivilege	400	powershell.exe
Token: SeSystemEnvironmentPrivilege	400	powershell.exe
Token: SeRemoteShutdownPrivilege	400	powershell.exe
Token: SeUndockPrivilege	400	powershell.exe
Token: SeManageVolumePrivilege	400	powershell.exe
Token: 33	400	powershell.exe
Token: 34	400	powershell.exe
Token: 35	400	powershell.exe
Token: 36	400	powershell.exe
Token: SeIncreaseQuotaPrivilege	400	powershell.exe
Token: SeSecurityPrivilege	400	powershell.exe
Token: SeTakeOwnershipPrivilege	400	powershell.exe
Token: SeLoadDriverPrivilege	400	powershell.exe
Token: SeSystemProfilePrivilege	400	powershell.exe
Token: SeSystemtimePrivilege	400	powershell.exe
Token: SeProfSingleProcessPrivilege	400	powershell.exe
Token: SeIncBasePriorityPrivilege	400	powershell.exe
Token: SeCreatePagefilePrivilege	400	powershell.exe
Token: SeBackupPrivilege	400	powershell.exe
Token: SeRestorePrivilege	400	powershell.exe
Token: SeShutdownPrivilege	400	powershell.exe
Token: SeDebugPrivilege	400	powershell.exe
Token: SeSystemEnvironmentPrivilege	400	powershell.exe
Token: SeRemoteShutdownPrivilege	400	powershell.exe
Token: SeUndockPrivilege	400	powershell.exe
Token: SeManageVolumePrivilege	400	powershell.exe
Token: 33	400	powershell.exe
Token: 34	400	powershell.exe
Token: 35	400	powershell.exe
Token: 36	400	powershell.exe
Token: SeIncreaseQuotaPrivilege	400	powershell.exe
Token: SeSecurityPrivilege	400	powershell.exe
Token: SeTakeOwnershipPrivilege	400	powershell.exe
Token: SeLoadDriverPrivilege	400	powershell.exe
Token: SeSystemProfilePrivilege	400	powershell.exe
Token: SeSystemtimePrivilege	400	powershell.exe
Token: SeProfSingleProcessPrivilege	400	powershell.exe
Token: SeIncBasePriorityPrivilege	400	powershell.exe
Token: SeCreatePagefilePrivilege	400	powershell.exe
Token: SeBackupPrivilege	400	powershell.exe
Token: SeRestorePrivilege	400	powershell.exe
Token: SeShutdownPrivilege	400	powershell.exe
Token: SeDebugPrivilege	400	powershell.exe
Token: SeSystemEnvironmentPrivilege	400	powershell.exe
Token: SeRemoteShutdownPrivilege	400	powershell.exe
Token: SeUndockPrivilege	400	powershell.exe
Token: SeManageVolumePrivilege	400	powershell.exe
Token: 33	400	powershell.exe
Token: 34	400	powershell.exe
Token: 35	400	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 4456	1096	wscript.exe	89
PID 4456 wrote to memory of 5772	4456	cmd.exe	91
PID 5772 wrote to memory of 3504	5772	powershell.exe	92
PID 3504 wrote to memory of 2832	3504	cmd.exe	94
PID 3504 wrote to memory of 400	3504	cmd.exe	95
PID 400 wrote to memory of 2540	400	powershell.exe	97
PID 400 wrote to memory of 2540	400	powershell.exe	97

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2832	attrib.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key enumerated	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	gpupdate.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\REF_00168_0708026_docx.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\1r9ew15ithu4.cmd"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4456
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command "&([scriptblock]::Create([string]$env:TBGMEY))"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:5772
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /d /c ""C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\1r9ew15ithu4.cmd" GSWBIX"
      4⤵
      Executes a command shell one-liner
      Suspicious use of WriteProcessMemory
      PID:3504
    - - C:\Windows\system32\attrib.exe
        
        attrib +h +s "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\tile_db\tile_db.cfg"
        5⤵
        Views/modifies file attributes
        
        PID:2832
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -WindowStyle Hidden -Command "&([scriptblock]::Create([string]$env:GGCWRNNG))"
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:400
      - C:\Windows\system32\gpupdate.exe
        
        "C:\Windows\system32\gpupdate.exe"
        6⤵
        Accesses Microsoft Outlook profiles
        outlook_office_path
        
        PID:2540

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

1r9ew15ithu4.cmd

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches\1r9ew15ithu4.cmd
Size 1.1MB
SHA256 57ff8b0c7678a9196bcccb1e11ee537c2cbcd28963a21bb2d1a1befc5d43a799
MD5 453c9fa2310dceabd03cf3052a2ba8b0
SHA1 cff057a23bddcae7f75e714be89b9023be75e09a
SHA512 b8b70e26b2851ea50781c76c3d1368d9b312c4dd65bd45714164b411267fda7eef3f42134fe306c50862a93a66f47914bd585ec61f9afde1eeb8d5479ae18aa3
SSDEEP 24576:mkQeLtTADcJ8YKtajRc/JylwgI0rHEsX+OiP:mdM2fyKgIZsXA
TLSH
T1E44523505BB838B97BB09324C1AA9D4D1B037DD0633EDB8F364470B7055E726F28EA69
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 4edcfc966fa91c038700863ab3dc28540b9af26c6508efda12ad892a0e938ada
MD5 dea56c97ac84edc99cf8cc62f2a9a58d
SHA1 4b4067bd60421d50396385d926b7560e01826c32
SHA512 388da576872943d4b36de665fb5a94803410970ecc11f97eb0eae605eaadb58a7f2a83cb6215bcfb0bf520829209904cd550f1e9f770f241b1bcfecc1a0514e0
TLSH
T117215733F3CC8664C89A413650CEAC1036B797DB419FDEABBB84D155A43F69ACF61260
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_zils54kd.k4e.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zils54kd.k4e.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/400-31-0x0000000180000000-0x0000000180070000-memory.dmp

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memory/400-39-0x0000000180000000-0x0000000180070000-memory.dmp

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memory/400-40-0x0000000180000000-0x0000000180070000-memory.dmp

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memory/400-38-0x0000000180000000-0x0000000180070000-memory.dmp

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memory/400-30-0x0000021B69ED0000-0x0000021B69ED8000-memory.dmp

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memory/400-29-0x0000021B6A0F0000-0x0000021B6A114000-memory.dmp

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memory/400-28-0x0000021B6A120000-0x0000021B6A14A000-memory.dmp

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memory/400-27-0x0000021B69EB0000-0x0000021B69EBA000-memory.dmp

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memory/400-26-0x0000021B69EE0000-0x0000021B69F92000-memory.dmp

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memory/400-25-0x0000021B69EC0000-0x0000021B69EDE000-memory.dmp

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memory/400-37-0x0000000180000000-0x0000000180070000-memory.dmp

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memory/2540-651-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-662-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-690-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-689-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-687-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-688-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-686-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-685-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-681-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-682-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-675-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-672-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-41-0x00000212F74D0000-0x00000212F74D1000-memory.dmp

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memory/2540-43-0x00000212F74B0000-0x00000212F74B1000-memory.dmp

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memory/2540-671-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-674-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-676-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-656-0x00000212FCB40000-0x00000212FCB41000-memory.dmp

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memory/2540-657-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-658-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-660-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-659-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-661-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-677-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-666-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-667-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-670-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-669-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-668-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-665-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-673-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-679-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/2540-680-0x0000000140000000-0x00000001400B0000-memory.dmp

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memory/2540-678-0x0000000180000000-0x000000018012D000-memory.dmp

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memory/5772-9-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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memory/5772-15-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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memory/5772-5-0x0000024B78F00000-0x0000024B78F22000-memory.dmp

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memory/5772-6-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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memory/5772-7-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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memory/5772-8-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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memory/5772-11-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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memory/5772-18-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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memory/5772-2-0x00007FFE2A8EF000-0x00007FFE2A8F0000-memory.dmp

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memory/5772-12-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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memory/5772-13-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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memory/5772-14-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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memory/5772-10-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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memory/5772-16-0x00007FFE2A760000-0x00007FFE2B104000-memory.dmp

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