remcos | a99ace1413f7b3d6e1e02e0c33ada7ab980cff3b67ae6f55041790f8eb518fab

General

Target

SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe
Size

591KB
MD5

1dda72a2f5b3252664289e1334935eb3
SHA1

a7e6028e625abfb284d9828790327cfb3a8e98b5
SHA256

a99ace1413f7b3d6e1e02e0c33ada7ab980cff3b67ae6f55041790f8eb518fab
SHA512

d6fc8e6b0b39539798a7aba3057701880851ea82194797c3e0718bc7694e5c5c4061ead580fe8141d9a109918568475c91e62c7e694247b31bf6fd9b893897c5
SSDEEP

12288:DXB6lWSLOW2K4mh2udQ+/bGoxg0BDMOkkSh55WqCi/+:DXzSSWhNh2ux/bGCgCrqN

Score

10^/10

remcos awa rat

Malware Config

Extracted

Family

remcos

Botnet

awa

C2

gdyhjjdhbvxgsfe.gotdns.ch:2718

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-J6C5A7
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Systhubem.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Systhubem.exe	Powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe

description pid process target process

PID 2720 set thread context of 2160 2720 SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Powershell.exe

pid process

4996 Powershell.exe
4996 Powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exePowershell.exe

description pid process

Token: SeDebugPrivilege 2720 SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe
Token: SeDebugPrivilege 4996 Powershell.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

RegSvcs.exe

pid process

2160 RegSvcs.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

RegSvcs.exe

pid process

2160 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

2160 RegSvcs.exe

description	pid	process	target process
PID 2720 set thread context of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe

pid	process
4996	Powershell.exe
4996	Powershell.exe

description	pid	process
Token: SeDebugPrivilege	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe
Token: SeDebugPrivilege	4996	Powershell.exe

pid	process
2160	RegSvcs.exe

pid	process
2160	RegSvcs.exe

pid	process
2160	RegSvcs.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe

description	pid	process	target process
PID 2720 wrote to memory of 4996	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	Powershell.exe
PID 2720 wrote to memory of 4996	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	Powershell.exe
PID 2720 wrote to memory of 4996	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	Powershell.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe
PID 2720 wrote to memory of 2160	2720	SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2720

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.30587.5022.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Systhubem.exe'
2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2160

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2160-142-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2160-147-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2160-137-0x0000000000000000-mapping.dmp

Download
memory/2160-138-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2160-139-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2160-140-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2720-133-0x0000000004FD0000-0x000000000506C000-memory.dmp

Filesize
624KB

Download
memory/2720-134-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/2720-132-0x00000000002D0000-0x0000000000368000-memory.dmp

Filesize
608KB

Download
memory/4996-136-0x00000000024D0000-0x0000000002506000-memory.dmp

Filesize
216KB

Download
memory/4996-141-0x0000000005040000-0x0000000005668000-memory.dmp

Filesize
6.2MB

Download
memory/4996-143-0x0000000005670000-0x0000000005692000-memory.dmp

Filesize
136KB

Download
memory/4996-144-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/4996-145-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/4996-146-0x0000000005DF0000-0x0000000005E0E000-memory.dmp

Filesize
120KB

Download
memory/4996-135-0x0000000000000000-mapping.dmp

Download
memory/4996-149-0x00000000062F0000-0x000000000630A000-memory.dmp

Filesize
104KB

Download
memory/4996-148-0x0000000006FB0000-0x0000000007046000-memory.dmp

Filesize
600KB

Download
memory/4996-150-0x0000000006350000-0x0000000006372000-memory.dmp

Filesize
136KB

Download

Analysis

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