remcos | 7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1

General

Target

7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe
Size

3.0MB
MD5

b553fa0e6317d7a69cd86dcf2166ab2a
SHA1

8b6e729d7a9499dbf651d6a727bf9c9a5a171ced
SHA256

7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1
SHA512

65c70afaa266b409932843e743df751ac51a253b47c90dec4d1cdb8282b6fe480060456578c3eb47eede5a1cac7d552d27b66b99d1cbc91bcb09bfba272a8381
SSDEEP

49152:hC2sWkhg4+wYcYRdxvLYSp43ASRkF3HmJfFLh5+u88nHq5HaK8E:h/P4+hcY3xvLZp43ASRkF3HmJfFLh5rE

Score

10^/10

remcos vuendia discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

VUENDIA

C2

jorgeperezpu145.con-ip.com:1661

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-I897UU
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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\GLMPrintTool = "C:\\Users\\Admin\\Pictures\\GLMPrint\\GLMPrintTool.exe"	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2920	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2920	2368	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	30
PID 2368 wrote to memory of 2920	2368	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	30
PID 2368 wrote to memory of 2920	2368	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	30
PID 2368 wrote to memory of 2920	2368	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	30
PID 2368 wrote to memory of 2920	2368	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	30
PID 2368 wrote to memory of 2920	2368	7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe	30

C:\Users\Admin\AppData\Local\Temp\7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe
"C:\Users\Admin\AppData\Local\Temp\7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe
  "C:\Users\Admin\AppData\Local\Temp\7ca747199047b234ca532a5e8a7c98155496a247aef66876bd766a29614234e1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
b315ea8e8e1ee5184dc8c382f7eee413

SHA1
6303e0f89e4c30f9d6b5507cb40b29b58445c5bd

SHA256
9da2e62d118251c3b4166994093abccbea42cfd0628788fa8943608d88893910

SHA512
a1cec9c5e494cf190e7d3ca0d6538cb68a081a2990e37fbda882f2b711209cbf63c877ed051e8a635c462506e5373bf6e6a367e481189cc2c78dcd12a13adae4

Download Submit
memory/2368-1-0x0000000000514000-0x000000000052D000-memory.dmp

Filesize
100KB

Download
memory/2368-0-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/2368-2-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/2368-5-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/2368-6-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/2368-7-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/2368-13-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/2368-15-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/2368-24-0x0000000000514000-0x000000000052D000-memory.dmp

Filesize
100KB

Download
memory/2920-18-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-27-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-22-0x0000000000400000-0x0000000000707000-memory.dmp

Filesize
3.0MB

Download
memory/2920-21-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-17-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-23-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2920-25-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-26-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-8-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-33-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-34-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-12-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-41-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-50-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-49-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-57-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-58-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-65-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2920-66-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads