remcos | deae18121ea6827386098ac1d40d14952f55c7555558d516ff769b4e89655ded

Analysis

max time kernel
148s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 07:46

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General

Target

08ac08e7223680fbe534d31ae219e649.exe
Size

1.1MB
MD5

08ac08e7223680fbe534d31ae219e649
SHA1

7d003910e435153f65c2726f8d3fe2669606fcbf
SHA256

deae18121ea6827386098ac1d40d14952f55c7555558d516ff769b4e89655ded
SHA512

75b30cb6b060cd39b3bb4e8b16f8735a11eb1b577807fd574e84b11a39a34fe82ee819fbc9307b9b19e3d14f8ce609036e99b315fe89319befb39b023d3b3b7f
SSDEEP

24576:BPd+pxd29086WHK9M9yBj2ESIMkM6ZI6d:BPspx4bFHhENMkM6G

Score

10^/10

remcos remotehost discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

185.241.208.87:2404

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-7DRXD9
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3312	powershell.exe
3664	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	08ac08e7223680fbe534d31ae219e649.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2996 set thread context of 2504	2996	08ac08e7223680fbe534d31ae219e649.exe	98

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	08ac08e7223680fbe534d31ae219e649.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	08ac08e7223680fbe534d31ae219e649.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1540	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2996	08ac08e7223680fbe534d31ae219e649.exe
2996	08ac08e7223680fbe534d31ae219e649.exe
2996	08ac08e7223680fbe534d31ae219e649.exe
2996	08ac08e7223680fbe534d31ae219e649.exe
2996	08ac08e7223680fbe534d31ae219e649.exe
2996	08ac08e7223680fbe534d31ae219e649.exe
3312	powershell.exe
3664	powershell.exe
2996	08ac08e7223680fbe534d31ae219e649.exe
2996	08ac08e7223680fbe534d31ae219e649.exe
2996	08ac08e7223680fbe534d31ae219e649.exe
3664	powershell.exe
3312	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	08ac08e7223680fbe534d31ae219e649.exe
Token: SeDebugPrivilege	3312	powershell.exe
Token: SeDebugPrivilege	3664	powershell.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 3312	2996	08ac08e7223680fbe534d31ae219e649.exe	91
PID 2996 wrote to memory of 3312	2996	08ac08e7223680fbe534d31ae219e649.exe	91
PID 2996 wrote to memory of 3312	2996	08ac08e7223680fbe534d31ae219e649.exe	91
PID 2996 wrote to memory of 3664	2996	08ac08e7223680fbe534d31ae219e649.exe	93
PID 2996 wrote to memory of 3664	2996	08ac08e7223680fbe534d31ae219e649.exe	93
PID 2996 wrote to memory of 3664	2996	08ac08e7223680fbe534d31ae219e649.exe	93
PID 2996 wrote to memory of 1540	2996	08ac08e7223680fbe534d31ae219e649.exe	95
PID 2996 wrote to memory of 1540	2996	08ac08e7223680fbe534d31ae219e649.exe	95
PID 2996 wrote to memory of 1540	2996	08ac08e7223680fbe534d31ae219e649.exe	95
PID 2996 wrote to memory of 2324	2996	08ac08e7223680fbe534d31ae219e649.exe	97
PID 2996 wrote to memory of 2324	2996	08ac08e7223680fbe534d31ae219e649.exe	97
PID 2996 wrote to memory of 2324	2996	08ac08e7223680fbe534d31ae219e649.exe	97
PID 2996 wrote to memory of 2504	2996	08ac08e7223680fbe534d31ae219e649.exe	98
PID 2996 wrote to memory of 2504	2996	08ac08e7223680fbe534d31ae219e649.exe	98
PID 2996 wrote to memory of 2504	2996	08ac08e7223680fbe534d31ae219e649.exe	98
PID 2996 wrote to memory of 2504	2996	08ac08e7223680fbe534d31ae219e649.exe	98
PID 2996 wrote to memory of 2504	2996	08ac08e7223680fbe534d31ae219e649.exe	98
PID 2996 wrote to memory of 2504	2996	08ac08e7223680fbe534d31ae219e649.exe	98
PID 2996 wrote to memory of 2504	2996	08ac08e7223680fbe534d31ae219e649.exe	98
PID 2996 wrote to memory of 2504	2996	08ac08e7223680fbe534d31ae219e649.exe	98
PID 2996 wrote to memory of 2504	2996	08ac08e7223680fbe534d31ae219e649.exe	98
PID 2996 wrote to memory of 2504	2996	08ac08e7223680fbe534d31ae219e649.exe	98

C:\Users\Admin\AppData\Local\Temp\08ac08e7223680fbe534d31ae219e649.exe
"C:\Users\Admin\AppData\Local\Temp\08ac08e7223680fbe534d31ae219e649.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\08ac08e7223680fbe534d31ae219e649.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3312
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NaYpuoGDsghFyf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3664
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NaYpuoGDsghFyf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1B15.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1540
- C:\Users\Admin\AppData\Local\Temp\08ac08e7223680fbe534d31ae219e649.exe
  "C:\Users\Admin\AppData\Local\Temp\08ac08e7223680fbe534d31ae219e649.exe"
  2⤵
  PID:2324
- C:\Users\Admin\AppData\Local\Temp\08ac08e7223680fbe534d31ae219e649.exe
  "C:\Users\Admin\AppData\Local\Temp\08ac08e7223680fbe534d31ae219e649.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
37ff7bef7599c12650d4e014c9af78bf

SHA1
5256824ddf61918a1c4bdfc0a99b4a453303143e

SHA256
d3705bfbccee050a595d15919a33da2dfccea54449a0fc44211f23b8f9ec6eb2

SHA512
a3fb0ff70f5cf60eca5289e8f798e6f38a3c63a75dc0c59cfca70a7c4caf4ba8d72e7619b075071064a53da29e8e2167c2b29de2cd83d8299708e17c79c96740

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3vypiaot.bm0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1B15.tmp

Filesize
1KB

MD5
bcf352968923a8896625ad8fcbf51ef6

SHA1
541340630fbe4dd7e5e897478a26c5c7087e2214

SHA256
a5a305199f3c2e1682d2733eede53058b124219f41a6a999cb9fa6020882c9f0

SHA512
9ac73cfde3d642fc356ce755c9cf800f4c231de8c356e3cbc3f2f5f5262fe79d13861b1857c1fde4bab9dbcd0a70f09f2629f3831e8095f23ca1fc2ef9bc34ff

Download Submit
memory/2504-39-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-91-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-92-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-93-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-29-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-94-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-95-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-100-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-99-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-98-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-97-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2504-96-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2996-9-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/2996-11-0x000000000D8D0000-0x000000000D96C000-memory.dmp

Filesize
624KB

Download
memory/2996-10-0x000000000A670000-0x000000000A734000-memory.dmp

Filesize
784KB

Download
memory/2996-2-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/2996-1-0x0000000000430000-0x000000000054A000-memory.dmp

Filesize
1.1MB

Download
memory/2996-4-0x0000000005010000-0x0000000005364000-memory.dmp

Filesize
3.3MB

Download
memory/2996-3-0x0000000004E00000-0x0000000004E92000-memory.dmp

Filesize
584KB

Download
memory/2996-8-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/2996-7-0x00000000068F0000-0x0000000006916000-memory.dmp

Filesize
152KB

Download
memory/2996-6-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

Filesize
40KB

Download
memory/2996-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/2996-51-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/2996-5-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3312-22-0x0000000005110000-0x0000000005132000-memory.dmp

Filesize
136KB

Download
memory/3312-24-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/3312-54-0x0000000075A50000-0x0000000075A9C000-memory.dmp

Filesize
304KB

Download
memory/3312-53-0x00000000065A0000-0x00000000065D2000-memory.dmp

Filesize
200KB

Download
memory/3312-74-0x0000000006530000-0x000000000654E000-memory.dmp

Filesize
120KB

Download
memory/3312-75-0x0000000006FD0000-0x0000000007073000-memory.dmp

Filesize
652KB

Download
memory/3312-76-0x0000000007990000-0x000000000800A000-memory.dmp

Filesize
6.5MB

Download
memory/3312-16-0x00000000026B0000-0x00000000026E6000-memory.dmp

Filesize
216KB

Download
memory/3312-78-0x0000000007370000-0x000000000737A000-memory.dmp

Filesize
40KB

Download
memory/3312-79-0x0000000007580000-0x0000000007616000-memory.dmp

Filesize
600KB

Download
memory/3312-80-0x0000000007500000-0x0000000007511000-memory.dmp

Filesize
68KB

Download
memory/3312-81-0x0000000007530000-0x000000000753E000-memory.dmp

Filesize
56KB

Download
memory/3312-17-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3312-83-0x0000000007640000-0x000000000765A000-memory.dmp

Filesize
104KB

Download
memory/3312-84-0x0000000007620000-0x0000000007628000-memory.dmp

Filesize
32KB

Download
memory/3312-18-0x00000000052E0000-0x0000000005908000-memory.dmp

Filesize
6.2MB

Download
memory/3312-19-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3312-89-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3312-23-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/3312-25-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3664-55-0x0000000075A50000-0x0000000075A9C000-memory.dmp

Filesize
304KB

Download
memory/3664-26-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3664-50-0x0000000006820000-0x000000000683E000-memory.dmp

Filesize
120KB

Download
memory/3664-20-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3664-90-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3664-52-0x0000000006850000-0x000000000689C000-memory.dmp

Filesize
304KB

Download
memory/3664-82-0x0000000007D80000-0x0000000007D94000-memory.dmp

Filesize
80KB

Download
memory/3664-77-0x0000000007B40000-0x0000000007B5A000-memory.dmp

Filesize
104KB

Download