remcos | fa947c9e00ecaa3c7cbaf13b91a2fce6ba0a356626e75a77fe2a8fbfad38d284

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 20:22

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General

Target

173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe
Size

234KB
MD5

ff249f4a658f6cfc9ef1444ebc73e94d
SHA1

1542f784b47d815edfdacbe2d431b6752a18e48a
SHA256

fa947c9e00ecaa3c7cbaf13b91a2fce6ba0a356626e75a77fe2a8fbfad38d284
SHA512

343e9ecc755fc1d630878e0c9950ea5a5596f484bc84e0f60035757f82a8525b61e3ed81ec5128d737b67d5017ec2750ac7acf7237f9ab15642ea21c7b250f37
SSDEEP

6144:kP761yOPJaNOKnod5naEtdpB6JdJf7s/ENdcAcrNOr0/RdVVIQ:kP7M0NOK3856JzjsAOZrNlA

Score

10^/10

remcos youngmoney collection discovery rat spyware stealer upx

Malware Config

Extracted

Family

remcos

Botnet

YoungMoney

krakencryptotrades.duckdns.org:2025

recoverytrades.duckdns.org:2026

krakenrecoveries.freemyip.com:2026

007lora.varpourtec.com:2026

masterb12.risunn.com:2026

risunn.com:2026

risunn.com:2025

nunubv1.fratellillottini.com:2026

fratellillottini.com:2025

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-VA9UBS
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

Detected Nirsoft tools 10 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/2152-10-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2964-21-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2532-20-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2532-19-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2152-14-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2060-12-0x0000000003A20000-0x0000000003AA8000-memory.dmp	Nirsoft
behavioral1/memory/2532-23-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2964-31-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2152-36-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2060-44-0x0000000003A20000-0x0000000003AA8000-memory.dmp	Nirsoft

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2152-10-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2152-14-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2060-12-0x0000000003A20000-0x0000000003AA8000-memory.dmp	MailPassView
behavioral1/memory/2152-36-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2060-44-0x0000000003A20000-0x0000000003AA8000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2964-21-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2964-31-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 2964	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	31
PID 2060 set thread context of 2152	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	32
PID 2060 set thread context of 2532	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	33

UPX packed file 16 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2060-0-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-11-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-32-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-47-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-49-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-53-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-56-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-59-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-62-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-65-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-67-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-70-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-74-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-77-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-80-0x0000000000400000-0x0000000000488000-memory.dmp	upx
behavioral1/memory/2060-83-0x0000000000400000-0x0000000000488000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 4 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	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2964	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe
2964	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe
2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe
2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2964	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	31
PID 2060 wrote to memory of 2964	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	31
PID 2060 wrote to memory of 2964	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	31
PID 2060 wrote to memory of 2964	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	31
PID 2060 wrote to memory of 2152	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	32
PID 2060 wrote to memory of 2152	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	32
PID 2060 wrote to memory of 2152	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	32
PID 2060 wrote to memory of 2152	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	32
PID 2060 wrote to memory of 2532	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	33
PID 2060 wrote to memory of 2532	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	33
PID 2060 wrote to memory of 2532	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	33
PID 2060 wrote to memory of 2532	2060	173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe	33

C:\Users\Admin\AppData\Local\Temp\173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\zgubxjpjqjvjxwuuhxeeinledwx"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2964
- C:\Users\Admin\AppData\Local\Temp\173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\cjzmqczcernoaciyrirglrynedhivrx"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2152
- C:\Users\Admin\AppData\Local\Temp\173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe
  C:\Users\Admin\AppData\Local\Temp\173766366548204ede648f5b7a7fa4d931df9419dffab5574fd26b7088333bf4a797d053cf821.dat-decoded.exe /stext "C:\Users\Admin\AppData\Local\Temp\mdffrukeszfbkqecitlzwesenryrwboank"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
c0f4f6affbc982d7bd96027212277d50

SHA1
6bfd76a45f395684e0b50bf374fc250ad7e9b754

SHA256
4b7fb5dc936855cf95a51282128f101b01d78de7b165056a1e19cf1d1befb055

SHA512
9a3e84623cc276b42b420c73c804b287dd8ac65fb79ca410ef09e8b341c22e844dc404850367abba58137b3f8ceff758265438ea9fe1880324ee3c8a2db92533

Download Submit
C:\Users\Admin\AppData\Local\Temp\zgubxjpjqjvjxwuuhxeeinledwx

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2060-12-0x0000000003A20000-0x0000000003AA8000-memory.dmp

Filesize
544KB

Download
memory/2060-37-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2060-77-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-74-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-70-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-67-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-65-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-62-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-0-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-59-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-44-0x0000000003A20000-0x0000000003AA8000-memory.dmp

Filesize
544KB

Download
memory/2060-3-0x00000000039A0000-0x0000000003A28000-memory.dmp

Filesize
544KB

Download
memory/2060-49-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-53-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-56-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-80-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-32-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-83-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-47-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-41-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2060-40-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2060-11-0x0000000000400000-0x0000000000488000-memory.dmp

Filesize
544KB

Download
memory/2060-42-0x00000000039A0000-0x0000000003A28000-memory.dmp

Filesize
544KB

Download
memory/2060-45-0x0000000003A90000-0x0000000003B18000-memory.dmp

Filesize
544KB

Download
memory/2152-14-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2152-36-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2152-5-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2152-10-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2152-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2532-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2532-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2532-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2532-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2532-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2964-13-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2964-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2964-21-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2964-31-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2964-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download