remcos | d06628ac028784af0add1dbf62aad46f4bdade1a9324a03bd504fe7e3d306502

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 02:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe
Size

2.2MB
MD5

6c3b88c4675ff6cad62702925a3390f1
SHA1

d7c0fdc2b3b92df96b5bcd7a390aa7312df086a5
SHA256

a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a
SHA512

ee611d1b240a25a02d8ea9ecca3deb943da34dfcb03a38c2e5d8b40a2cea60d4d4446f968b4af6dc6c9f21bd951b3023e16939ebd1fe0a3fd0867f6a0d143e4a
SSDEEP

49152:qB1BRf3rOSzOzrFNj8e1KbWF8K7Vk3SZTH4OWOEkw/R8jDYWg16pb67Wy/Zz:aaRrFCI4v7p

Score

10^/10

remcos remotehost execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

103.198.26.25:96

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-IPUJM4
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
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4340 powershell.exe

pid	process
4340	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe

description	pid	process	target process
PID 4728 set thread context of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4340 powershell.exe
4340 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4340 powershell.exe

pid	process
4340	powershell.exe
4340	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4340	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe

description	pid	process	target process
PID 4728 wrote to memory of 4340	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	powershell.exe
PID 4728 wrote to memory of 4340	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	powershell.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe
PID 4728 wrote to memory of 4856	4728	a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe	regsvcs.exe

C:\Users\Admin\AppData\Local\Temp\a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe
"C:\Users\Admin\AppData\Local\Temp\a8e25a2520c09dd71e17afbde126f58514921c6d967a786bde096fafda08701a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4728

C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4340

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
2⤵
PID:4856

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_laze35ir.top.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4340-16-0x00007FFBFE0C0000-0x00007FFBFEB81000-memory.dmp

Filesize
10.8MB

Download
memory/4340-10-0x0000020630620000-0x0000020630642000-memory.dmp

Filesize
136KB

Download
memory/4340-0-0x00007FFBFE0C3000-0x00007FFBFE0C5000-memory.dmp

Filesize
8KB

Download
memory/4340-28-0x00007FFBFE0C0000-0x00007FFBFEB81000-memory.dmp

Filesize
10.8MB

Download
memory/4856-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-54-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-55-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-56-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-58-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-62-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-63-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-64-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-65-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-66-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-69-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-71-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-72-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-73-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-74-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-75-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-76-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-77-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-78-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-79-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4856-80-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download