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 2 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/1664-36-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral2/memory/1664-41-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/1052-33-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/1052-48-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1052-33-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/1664-36-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/3272-45-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/3272-46-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/1664-41-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/1052-48-0x0000000000400000-0x0000000000478000-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-1-5-21-609813121-2907144057-1731107329-1000\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 2364 set thread context of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 set thread context of 1052	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 set thread context of 1664	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 set thread context of 3272	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

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

pid	process
1052	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
1052	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
3272	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
3272	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
1052	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
1052	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

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

pid	process
2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
2156	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 3272 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

2156 SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

description	pid	process
Token: SeDebugPrivilege	3272	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe

Suspicious use of WriteProcessMemory 27 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:2364

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:2156

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\ufqvwzykoorbccbqqtwfklpx"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1052

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\wiefwsjdcwkgeipciejzvqkoklf"
3⤵
- Accesses Microsoft Outlook accounts
PID:1664

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\gcjypkufyectowlgrpwaydwxlsxzct"
3⤵
PID:3556

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\gcjypkufyectowlgrpwaydwxlsxzct"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3272

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
5f310cfc62dc42437eb4e7217b7c3b98

SHA1
2742e9ea3899fdf5fbba5b48d8ecb8c89e02a40b

SHA256
e3e0069def58c2f12b100bd857f3d150ed46a7004edc6f5bea34463951267ddc

SHA512
be73831f916067644b1634692926182ce5f5b4df25c6af9c062d0c32d7a2049c483187e93170ca36930c5b3a02e752413bd1d970835bb36e5bce7bb022553723

Download Submit
C:\Users\Admin\AppData\Local\Temp\ufqvwzykoorbccbqqtwfklpx
Filesize
4KB

MD5
794bf931212af3178e85954ea35f687a

SHA1
e78eb5300a58c85256b08135673b991f8dfce664

SHA256
49911477803d5cea085304ff6af24310412e31d37b88ac30d5cbd890c98d5619

SHA512
4a1d63034421b56d8968da94049b83ed1a78f832d8fb92664e3dd5240531be8a277163a1c4ddefeafb18651e2cf8219adbdb82763d8b5c695e8ed8ce8250d6df

Download Submit
memory/1052-25-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1052-48-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1052-33-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1052-29-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1664-41-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1664-36-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1664-31-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1664-27-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2156-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-94-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-93-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-86-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-85-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-78-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-77-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-69-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-65-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2156-63-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2156-56-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2156-50-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2156-53-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2156-55-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2156-54-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2364-8-0x0000000006A20000-0x0000000006AE0000-memory.dmp

Filesize
768KB

Download
memory/2364-3-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/2364-4-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/2364-2-0x0000000005890000-0x0000000005E34000-memory.dmp

Filesize
5.6MB

Download
memory/2364-13-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/2364-0-0x0000000000930000-0x0000000000A26000-memory.dmp

Filesize
984KB

Download
memory/2364-1-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/2364-5-0x00000000052C0000-0x00000000052CA000-memory.dmp

Filesize
40KB

Download
memory/2364-6-0x00000000068B0000-0x00000000068C0000-memory.dmp

Filesize
64KB

Download
memory/2364-9-0x00000000090C0000-0x000000000915C000-memory.dmp

Filesize
624KB

Download
memory/2364-7-0x0000000006440000-0x000000000644C000-memory.dmp

Filesize
48KB

Download
memory/3272-46-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3272-32-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3272-40-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3272-45-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

description	pid	process	target process
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2364 wrote to memory of 2156	2364	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 1052	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 1052	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 1052	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 1052	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 1664	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 1664	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 1664	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 1664	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 3556	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 3556	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 3556	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 3272	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 3272	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 3272	2156	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe	SecuriteInfo.com.Win32.PWSX-gen.292.8245.exe
PID 2156 wrote to memory of 3272	2156	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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