remcos | e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1

General

Target

e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe
Size

1.7MB
MD5

c779ffff94891ca1070d9a1bcb817bc7
SHA1

f26cf7d8bfb6e6243f64c9134fdc5fc7f4dbd2a6
SHA256

e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1
SHA512

216d800555e6d2d00d4a2e1cf612912701e41eb850571b228715f162daaba1f4f34b1edc1e875cdf89403cfcff4e110f9e05a9e7f53267fe0f165d9b847ddf56
SSDEEP

24576:kqUGqoAb+k8wwE6fibNsRt7Z+rJ+6rWuDBFRlC08a8SLOXEjJUWfsyu9HbZCI9qb:hAb+iwiZqt7ZeI8NLlC08a82dIC

Score

10^/10

remcos nuevo1 persistence rat

Malware Config

Extracted

Family

remcos

Botnet

NUEVO1

C2

robertobarbosalora09.con-ip.com:1880

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-973XCI
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Muhandra = "C:\\Users\\Admin\\Documents\\ChromeUpdate\\cr0wdik.exe"	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe

pid process

2384 e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe

pid process

2952 e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe

pid	process
2384	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe

pid	process
2952	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe

description	pid	process	target process
PID 2384 wrote to memory of 2952	2384	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe
PID 2384 wrote to memory of 2952	2384	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe
PID 2384 wrote to memory of 2952	2384	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe
PID 2384 wrote to memory of 2952	2384	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe
PID 2384 wrote to memory of 2952	2384	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe
PID 2384 wrote to memory of 2952	2384	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe
PID 2384 wrote to memory of 2952	2384	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe	e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe

C:\Users\Admin\AppData\Local\Temp\e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe
"C:\Users\Admin\AppData\Local\Temp\e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:2384

C:\Users\Admin\AppData\Local\Temp\e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe
"C:\Users\Admin\AppData\Local\Temp\e662f5731b7f35cb926136137e52a6a54973b3b603ba6efc62dc5d841d839ae1.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2952

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat
Filesize
144B

MD5
7feeca297749b970b68af769036e9bdc

SHA1
d65fbfa97b6b591e210e5b7d7606754933f5f101

SHA256
81d1dbe237e39d6b6b22db1001ee2c3880f41b8ecf87d4a3c8efd5deccc00578

SHA512
c97c304292de000d4c72580ea51cbcdf6153d1d2007079f98044acbb98b4ece2330931d6982a2783b8c0f2dc64308c738767d2699737eef15e35206e02d72371

Download Submit
memory/2384-11-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/2384-0-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/2384-2-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/2384-1-0x0000000000400000-0x00000000005B1000-memory.dmp

Filesize
1.7MB

Download
memory/2952-19-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-22-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-7-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/2952-10-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-12-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-14-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-13-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-17-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-18-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2952-20-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-8-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/2952-25-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-26-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-30-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-3-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-34-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-35-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-42-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-43-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-50-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-51-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-58-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2952-59-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads