remcos | a2a6954921a89b533b968c8a9c571f95634a6a0ff9fff4e8ae38f351d0a5f2a1

General

Target

AUTOADMITEACCINDETUTELA2024-00227-089..exe
Size

3.0MB
MD5

f6e7d3e0b27dd592539ba115204f17c1
SHA1

d3c927a4814761e8d7351ca65a32b54a44c3af99
SHA256

a2a6954921a89b533b968c8a9c571f95634a6a0ff9fff4e8ae38f351d0a5f2a1
SHA512

1900cca5873d5a4cb16b753cb7e14321e1996fd8378d5caf5526a93b6c81c5daec2b803445cd0248a98671936360812e5a1b1edc4c6b77e8626c209d2dcf3a90
SSDEEP

98304:n/P4+hcY3x4hp43ASRkF3HmJfFLh8Ex9rigA:n6C6ow3HmJffZrA

Score

10^/10

remcos blue discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

BLUE

C2

septiembre18.con-ip.com:7776

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-SI8V36
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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GLMPrintTool = "C:\\Users\\Admin\\Pictures\\GLMPrint\\GLMPrintTool.exe"	AUTOADMITEACCINDETUTELA2024-00227-089..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	AUTOADMITEACCINDETUTELA2024-00227-089..exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AUTOADMITEACCINDETUTELA2024-00227-089..exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4152	AUTOADMITEACCINDETUTELA2024-00227-089..exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 4152	4636	AUTOADMITEACCINDETUTELA2024-00227-089..exe	85
PID 4636 wrote to memory of 4152	4636	AUTOADMITEACCINDETUTELA2024-00227-089..exe	85
PID 4636 wrote to memory of 4152	4636	AUTOADMITEACCINDETUTELA2024-00227-089..exe	85
PID 4636 wrote to memory of 4152	4636	AUTOADMITEACCINDETUTELA2024-00227-089..exe	85
PID 4636 wrote to memory of 4152	4636	AUTOADMITEACCINDETUTELA2024-00227-089..exe	85

C:\Users\Admin\AppData\Local\Temp\AUTOADMITEACCINDETUTELA2024-00227-089..exe
"C:\Users\Admin\AppData\Local\Temp\AUTOADMITEACCINDETUTELA2024-00227-089..exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Users\Admin\AppData\Local\Temp\AUTOADMITEACCINDETUTELA2024-00227-089..exe
  "C:\Users\Admin\AppData\Local\Temp\AUTOADMITEACCINDETUTELA2024-00227-089..exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4152

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
d64cefdb226a4f8e894b86a5bf4003dc

SHA1
74855b8fa17cc1e357e9a187d97d9afee2ec3e3f

SHA256
84ef212ddd24235e3c655bb4a85f30da9b0f78b9e9a8016f6b12fc0c400841c5

SHA512
1ee592f5d0073a05515ce712bf487d30e23b0329c62c56c6a59720e12591213ec8100f1d64a78105dd722a8db02408aca9a2c7639ff30c425251f45805fb8395

Download Submit
memory/4152-13-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-45-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-16-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-37-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-29-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-12-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-7-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-28-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-21-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-17-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-20-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-19-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-11-0x0000000000710000-0x0000000000792000-memory.dmp

Filesize
520KB

Download
memory/4152-18-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/4636-3-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/4636-6-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/4636-5-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/4636-24-0x0000000000514000-0x000000000052D000-memory.dmp

Filesize
100KB

Download
memory/4636-4-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/4636-8-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/4636-0-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/4636-10-0x0000000000400000-0x0000000000709000-memory.dmp

Filesize
3.0MB

Download
memory/4636-1-0x0000000000514000-0x000000000052D000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads