remcos | d7af53e976dcd39bc14d8e6c594c32bd33b7567b24148c924b4314b5c6327907

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1964 set thread context of 840 1964 #001 09902.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

#001 09902.exe

pid process

1964 #001 09902.exe
1964 #001 09902.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

#001 09902.exe

description pid process

Token: SeDebugPrivilege 1964 #001 09902.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

840 vbc.exe

description	pid	process	target process
PID 1964 set thread context of 840	1964	#001 09902.exe	vbc.exe

pid	process
1964	#001 09902.exe
1964	#001 09902.exe

description	pid	process
Token: SeDebugPrivilege	1964	#001 09902.exe

pid	process
840	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

#001 09902.exe

description	pid	process	target process
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#001 09902.exe	vbc.exe
PID 1964 wrote to memory of 840	1964	#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:1964

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:840

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/840-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-72-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-78-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/840-73-0x00000000004327A4-mapping.dmp

Download
memory/1964-55-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/1964-54-0x0000000000150000-0x000000000028C000-memory.dmp

Filesize
1.2MB

Download
memory/1964-56-0x0000000000440000-0x000000000045C000-memory.dmp

Filesize
112KB

Download
memory/1964-59-0x0000000004DF0000-0x0000000004E6C000-memory.dmp

Filesize
496KB

Download
memory/1964-58-0x0000000008210000-0x00000000082E2000-memory.dmp

Filesize
840KB

Download
memory/1964-57-0x0000000000460000-0x000000000046C000-memory.dmp

Filesize
48KB

Download