remcos | 554b40336bad24df88cbde544cdf20d553d02ce7fee5dab9a82318d7c21471e0

General

Target

SecuriteInfo.com.Win32.PWSX-gen.292.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/2416-37-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral2/memory/2416-40-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/1092-35-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/1092-38-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/1092-48-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1092-35-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/2416-37-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/1092-38-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/4148-41-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/2416-40-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/4148-45-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/4148-46-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/1092-48-0x0000000000400000-0x0000000000478000-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.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.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.exeSecuriteInfo.com.Win32.PWSX-gen.292.exe

description	pid	process	target process
PID 3840 set thread context of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 set thread context of 1092	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 set thread context of 2416	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 set thread context of 4148	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.exeSecuriteInfo.com.Win32.PWSX-gen.292.exeSecuriteInfo.com.Win32.PWSX-gen.292.exe

pid	process
3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe
3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe
1092	SecuriteInfo.com.Win32.PWSX-gen.292.exe
1092	SecuriteInfo.com.Win32.PWSX-gen.292.exe
4148	SecuriteInfo.com.Win32.PWSX-gen.292.exe
4148	SecuriteInfo.com.Win32.PWSX-gen.292.exe
1092	SecuriteInfo.com.Win32.PWSX-gen.292.exe
1092	SecuriteInfo.com.Win32.PWSX-gen.292.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.exe

pid process

5072 SecuriteInfo.com.Win32.PWSX-gen.292.exe
5072 SecuriteInfo.com.Win32.PWSX-gen.292.exe
5072 SecuriteInfo.com.Win32.PWSX-gen.292.exe

pid	process
5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe
5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe
5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.exeSecuriteInfo.com.Win32.PWSX-gen.292.exe

description	pid	process
Token: SeDebugPrivilege	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe
Token: SeDebugPrivilege	4148	SecuriteInfo.com.Win32.PWSX-gen.292.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.exe

pid process

5072 SecuriteInfo.com.Win32.PWSX-gen.292.exe

pid	process
5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.292.exeSecuriteInfo.com.Win32.PWSX-gen.292.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3840

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe"
2⤵
PID:4952

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5072

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe /stext "C:\Users\Admin\AppData\Local\Temp\tipbbaclhnfjystoqcuuwtdhaygtdu"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1092

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe /stext "C:\Users\Admin\AppData\Local\Temp\dkvlctnevvxoaghsznhozyqqieyueemzz"
3⤵
- Accesses Microsoft Outlook accounts
PID:2416

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.292.exe /stext "C:\Users\Admin\AppData\Local\Temp\geaed"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4148

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
ff5046ccac36db1fe2874547b6dbb902

SHA1
62e79e4e447523fa56f1664f7a61fe77a28a53f8

SHA256
b5b421cb3c03de96b5bdfdc301be188db5bf6ec8631dffe2ea5d650c8ef78279

SHA512
6178bb0d3158b32807c22a63221daa62ff21112512c66a8a683e435e8d2547c7c62fa5a8f980b59f7c87139948497744ddbd0838485a3ee0ffdc73611e93e940

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

MD5
794bf931212af3178e85954ea35f687a

SHA1
e78eb5300a58c85256b08135673b991f8dfce664

SHA256
49911477803d5cea085304ff6af24310412e31d37b88ac30d5cbd890c98d5619

SHA512
4a1d63034421b56d8968da94049b83ed1a78f832d8fb92664e3dd5240531be8a277163a1c4ddefeafb18651e2cf8219adbdb82763d8b5c695e8ed8ce8250d6df

Download Submit
memory/1092-27-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1092-35-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1092-38-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1092-48-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1092-34-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2416-29-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2416-33-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2416-37-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2416-40-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3840-0-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3840-4-0x00000000058A0000-0x00000000058B0000-memory.dmp

Filesize
64KB

Download
memory/3840-14-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/3840-8-0x0000000006E00000-0x0000000006EC0000-memory.dmp

Filesize
768KB

Download
memory/3840-9-0x00000000094E0000-0x000000000957C000-memory.dmp

Filesize
624KB

Download
memory/3840-1-0x0000000000C10000-0x0000000000D06000-memory.dmp

Filesize
984KB

Download
memory/3840-7-0x0000000005870000-0x000000000587C000-memory.dmp

Filesize
48KB

Download
memory/3840-2-0x0000000005D80000-0x0000000006324000-memory.dmp

Filesize
5.6MB

Download
memory/3840-3-0x00000000056E0000-0x0000000005772000-memory.dmp

Filesize
584KB

Download
memory/3840-6-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/3840-5-0x00000000057A0000-0x00000000057AA000-memory.dmp

Filesize
40KB

Download
memory/4148-46-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4148-39-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4148-41-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4148-45-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4148-31-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5072-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-54-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/5072-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-50-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/5072-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-56-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-55-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/5072-53-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/5072-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-62-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-65-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/5072-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-71-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-78-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-79-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-86-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-87-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

description	pid	process	target process
PID 3840 wrote to memory of 4952	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 4952	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 4952	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 3840 wrote to memory of 5072	3840	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 1092	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 1092	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 1092	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 1092	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 2416	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 2416	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 2416	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 2416	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 4148	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 4148	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 4148	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 5072 wrote to memory of 4148	5072	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads