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/1508-41-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral2/memory/1508-38-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/4036-40-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/4036-37-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/4036-47-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4036-40-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/1508-41-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/2588-42-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/2588-39-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/4036-37-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/1508-38-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/4036-47-0x0000000000400000-0x0000000000478000-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-1-5-21-513485977-2495024337-1260977654-1000\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 2312 set thread context of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 set thread context of 4036	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 set thread context of 1508	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 set thread context of 2588	1856	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
2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe
2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe
4036	SecuriteInfo.com.Win32.PWSX-gen.292.exe
4036	SecuriteInfo.com.Win32.PWSX-gen.292.exe
2588	SecuriteInfo.com.Win32.PWSX-gen.292.exe
2588	SecuriteInfo.com.Win32.PWSX-gen.292.exe
4036	SecuriteInfo.com.Win32.PWSX-gen.292.exe
4036	SecuriteInfo.com.Win32.PWSX-gen.292.exe

Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

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

pid process

1856 SecuriteInfo.com.Win32.PWSX-gen.292.exe
1856 SecuriteInfo.com.Win32.PWSX-gen.292.exe
1856 SecuriteInfo.com.Win32.PWSX-gen.292.exe

pid	process
1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe
1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe
1856	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	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe
Token: SeDebugPrivilege	2588	SecuriteInfo.com.Win32.PWSX-gen.292.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

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

pid process

1856 SecuriteInfo.com.Win32.PWSX-gen.292.exe

pid	process
1856	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:2312

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:4440

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:1856

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\dsfqgubhdtigosuhazoypdczzyioppgc"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4036

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\fmla"
3⤵
- Accesses Microsoft Outlook accounts
PID:1508

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\qpythfw"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588

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
f3d641c23185e76909e32488f546cbdd

SHA1
65a1772e92aa23db16f5413222d48f283f64b51e

SHA256
4ad215919308fcfd499d0442d8257d5e9d92d313830faa616e3cb983959886ec

SHA512
5a7971ae2827faf5b4025d92e424b1e063fb9a6ee6e851935786053f6bdf01d9812a4d1bcd217f0ae23404f6ed5df046aa248034c3bf7d89d81c50f662f7e6ed

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

MD5
789c726863f720a7ba5d255e7a000734

SHA1
0427bac5473ae472d38f2f03e8de82d2dfb1a302

SHA256
2dbc369b0667f9cd7459735e998c13ffb3a06b91024e8d483f7776b292a9b627

SHA512
e469fd47e55e9c0548bb63868d57ec66f3c50ad69686cfaabd4a0e1e160ef56dc74caabc3643622b2c1769b026ea6a5651e0cc18f1d64e8454feb4fa529e1ce8

Download Submit
memory/1508-29-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1508-38-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1508-41-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1508-32-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1856-52-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1856-54-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1856-87-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-86-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-79-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-78-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-71-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-64-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1856-62-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-56-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1856-55-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1856-49-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2312-6-0x0000000006AA0000-0x0000000006AB0000-memory.dmp

Filesize
64KB

Download
memory/2312-15-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/2312-4-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/2312-2-0x00000000059F0000-0x0000000005F94000-memory.dmp

Filesize
5.6MB

Download
memory/2312-9-0x00000000092B0000-0x000000000934C000-memory.dmp

Filesize
624KB

Download
memory/2312-0-0x00000000009A0000-0x0000000000A96000-memory.dmp

Filesize
984KB

Download
memory/2312-7-0x00000000066A0000-0x00000000066AC000-memory.dmp

Filesize
48KB

Download
memory/2312-1-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/2312-8-0x0000000006C10000-0x0000000006CD0000-memory.dmp

Filesize
768KB

Download
memory/2312-3-0x00000000054E0000-0x0000000005572000-memory.dmp

Filesize
584KB

Download
memory/2312-5-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/2588-42-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-36-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-31-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2588-39-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4036-34-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4036-37-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4036-27-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4036-40-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/4036-47-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

description	pid	process	target process
PID 2312 wrote to memory of 4440	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 4440	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 4440	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 2312 wrote to memory of 1856	2312	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 4036	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 4036	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 4036	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 4036	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 1508	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 1508	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 1508	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 1508	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 2588	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 2588	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 2588	1856	SecuriteInfo.com.Win32.PWSX-gen.292.exe	SecuriteInfo.com.Win32.PWSX-gen.292.exe
PID 1856 wrote to memory of 2588	1856	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

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Downloads