remcos | d7af53e976dcd39bc14d8e6c594c32bd33b7567b24148c924b4314b5c6327907

Analysis

max time kernel
148s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2022 19:06

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General

Target

#001 09902.exe
Size

1.2MB
MD5

e5c9f6fcd08b4d2266531a73be2d93bc
SHA1

51cacb13901d527caad0d6c2dd01dbeadcb8bafe
SHA256

d7af53e976dcd39bc14d8e6c594c32bd33b7567b24148c924b4314b5c6327907
SHA512

54040049f79e13bfa11b541c770254c5ba2a9a67b42848937c3d59bb2ebf2b7570b78813f1c626462f39b901db2f3ba92a531260473810758766a892a3975b75
SSDEEP

24576:91a4ve0Ff7tdN3u0o+UFRbZ/r5BhaETdwPYZsV4AM9+OVNC:9Y47FzrQP+UFRt/rQOdfZOM9+R

Score

10^/10

remcos remotehost ewa cartoon rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost Ewa Cartoon

164.68.105.38:1960

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-C9NN2D
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
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

#001 09902.exe

description pid process target process

PID 1800 set thread context of 3484 1800 #001 09902.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

#001 09902.exe

pid process

1800 #001 09902.exe
1800 #001 09902.exe
1800 #001 09902.exe
1800 #001 09902.exe
1800 #001 09902.exe
1800 #001 09902.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

#001 09902.exe

description pid process

Token: SeDebugPrivilege 1800 #001 09902.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

3484 vbc.exe

description	pid	process	target process
PID 1800 set thread context of 3484	1800	#001 09902.exe	vbc.exe

pid	process
1800	#001 09902.exe
1800	#001 09902.exe
1800	#001 09902.exe
1800	#001 09902.exe
1800	#001 09902.exe
1800	#001 09902.exe

description	pid	process
Token: SeDebugPrivilege	1800	#001 09902.exe

pid	process
3484	vbc.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

#001 09902.exe

description	pid	process	target process
PID 1800 wrote to memory of 1776	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 1776	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 1776	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 1348	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 1348	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 1348	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe
PID 1800 wrote to memory of 3484	1800	#001 09902.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\#001 09902.exe
"C:\Users\Admin\AppData\Local\Temp\#001 09902.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:1776

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
PID:1348

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:3484

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1348-139-0x0000000000000000-mapping.dmp

Download
memory/1776-138-0x0000000000000000-mapping.dmp

Download
memory/1800-135-0x0000000004D70000-0x0000000004D7A000-memory.dmp

Filesize
40KB

Download
memory/1800-132-0x00000000001F0000-0x000000000032C000-memory.dmp

Filesize
1.2MB

Download
memory/1800-136-0x00000000087D0000-0x000000000886C000-memory.dmp

Filesize
624KB

Download
memory/1800-137-0x0000000008AE0000-0x0000000008B46000-memory.dmp

Filesize
408KB

Download
memory/1800-134-0x0000000004CC0000-0x0000000004D52000-memory.dmp

Filesize
584KB

Download
memory/1800-133-0x0000000005180000-0x0000000005724000-memory.dmp

Filesize
5.6MB

Download
memory/3484-140-0x0000000000000000-mapping.dmp

Download
memory/3484-141-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3484-142-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3484-143-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3484-144-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3484-145-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download