remcos | 554b40336bad24df88cbde544cdf20d553d02ce7fee5dab9a82318d7c21471e0

General

Target

SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
Size

966KB
MD5

9beaec299e48eb0072fd6e270d8e8cd3
SHA1

a719b69d48a210af3749bccd27b4ad5185c35d8d
SHA256

554b40336bad24df88cbde544cdf20d553d02ce7fee5dab9a82318d7c21471e0
SHA512

d0742bee412db3abdb8ddee99ceaf45721f6c72c2b9044838d755b6e8a51377831177eb087f709efee31dc36871e2e274338734731e3d89519bebfb1e74c0733
SSDEEP

24576:dtHKWYHu2k6ei445zcNjNGbr3SN2jcjR11O7Akmla:7KWYHu2kf745zCa3SN2jcjRuUkK

Score

10^/10

remcos buddy collection rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

BUDDY

C2

192.210.201.57:52499

Attributes

audio_folder
MicRecords
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-LMLI87
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

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/2388-48-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2388-47-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2388-64-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/2356-40-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2356-58-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2356-40-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2388-48-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2388-47-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2832-52-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2832-53-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2356-58-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2388-64-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

Reads user/profile data of web browsers 2 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

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.8245.exeSecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

description	pid	process	target process
PID 2324 set thread context of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 set thread context of 2356	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 set thread context of 2388	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 set thread context of 2832	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

pid process

2356 SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
2356 SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

pid	process
2356	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
2356	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

pid	process
1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

description pid process

Token: SeDebugPrivilege 2832 SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

pid process

1708 SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

description	pid	process
Token: SeDebugPrivilege	2832	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.8245.exeSecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2324

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1708

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe /stext "C:\Users\Admin\AppData\Local\Temp\vizgtgysdmqxuznnpllxptmrrfya"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2356

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe /stext "C:\Users\Admin\AppData\Local\Temp\fkeruzitruicxnbrgwyyaghistqjhyf"
3⤵
- Accesses Microsoft Outlook accounts
PID:2388

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe /stext "C:\Users\Admin\AppData\Local\Temp\ierkurtnndahhtpvphlsdlbrbazkajerhu"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2832

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat
Filesize
144B

MD5
4998bd711318018ea7d3dfa302553ce7

SHA1
6f8ed6ba7bf8e0bb0bcf74702673b90d33ccfb8f

SHA256
944b0d17c397b592ba039a8401859458253e45c68f1202b3923d5dc7fc51cdc1

SHA512
ba64e48d207e6f1b2fe36a8753c7e9c2f7734a293a0d50796f54c25073cb678e102f3108c4090a89e151657529f6e1dafb28b2a8c0f1773630336bd83d1380ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\vizgtgysdmqxuznnpllxptmrrfya
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1708-67-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1708-91-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-99-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-98-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-6-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1708-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-90-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-83-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-82-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-76-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1708-74-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-73-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1708-61-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1708-65-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1708-66-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2324-5-0x00000000054B0000-0x0000000005570000-memory.dmp

Filesize
768KB

Download
memory/2324-3-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/2324-2-0x0000000000DD0000-0x0000000000E10000-memory.dmp

Filesize
256KB

Download
memory/2324-0-0x0000000001250000-0x0000000001346000-memory.dmp

Filesize
984KB

Download
memory/2324-1-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2324-4-0x0000000000330000-0x000000000033C000-memory.dmp

Filesize
48KB

Download
memory/2324-20-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-58-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2356-34-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2356-40-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2356-38-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2388-64-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2388-45-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2388-47-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2388-41-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2388-48-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2832-50-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-51-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-52-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-53-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2832-46-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

description	pid	process	target process
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2324 wrote to memory of 1708	2324	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2356	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2356	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2356	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2356	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2356	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2388	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2388	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2388	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2388	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2388	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2832	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2832	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2832	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2832	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 1708 wrote to memory of 2832	1708	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads