remcos | 4d144c8a4bfbbe489e042f996235c5afe0694f9a06f84abb3e50d6c3f64c7295

General

Target

20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe
Size

3.8MB
MD5

e066cbb0f6ac813bdbbfb52797d9b784
SHA1

6c312b0f689b144451c3eec49d68d4da30e17218
SHA256

4d144c8a4bfbbe489e042f996235c5afe0694f9a06f84abb3e50d6c3f64c7295
SHA512

b89ac863c332a94fd6507eea5c137317503816f3d11bee6809731bc660f9dcc6727f0aa1c3ddaff781f0d8be0d23a846a5127002157209160684191c6c135489
SSDEEP

98304:G3x3FJ58yNV78P06chRcCOQhr6MSVV+uKIqKGx4rQ:G31H5nUKUCDzuKIqKKK

Score

10^/10

remcos ubancol discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

UBANCOL

C2

juanruizpu1405.con-ip.com:1668

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-OWARH1
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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\ProjectAdj = "C:\\Users\\Admin\\Pictures\\AdjProjectment\\ProjectAdj.exe"	20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.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	20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2356	20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2356	2516	20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe	31
PID 2516 wrote to memory of 2356	2516	20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe	31
PID 2516 wrote to memory of 2356	2516	20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe	31
PID 2516 wrote to memory of 2356	2516	20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe	31
PID 2516 wrote to memory of 2356	2516	20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe	31
PID 2516 wrote to memory of 2356	2516	20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe	31

C:\Users\Admin\AppData\Local\Temp\20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe
  "C:\Users\Admin\AppData\Local\Temp\20240913e066cbb0f6ac813bdbbfb52797d9b784avoslockerrhadamanthys.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2356

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
5a298a2e40208fcb65f98f88540e4148

SHA1
8744da366a530e02ffe390c7f1142a3dd00fbb0d

SHA256
8cc41a33c66e841fd93f62e930a78142de4814beb3fbfec0ffde7526bc462385

SHA512
82ca835c76c75bc740c202cbd16506aa8490586de9b8f0282c3871a0956d218d5cdbb7f6c489bb80e34a649d7b845615d9816f50e176fe997efe9de4655102a4

Download Submit
memory/2356-29-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-37-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-22-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-16-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-15-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-19-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-60-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-10-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2356-6-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-53-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-52-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-21-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-20-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2356-61-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-44-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-23-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-24-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-45-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-28-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2356-36-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2516-0-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2516-12-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2516-1-0x000000000052E000-0x0000000000547000-memory.dmp

Filesize
100KB

Download
memory/2516-27-0x000000000052E000-0x0000000000547000-memory.dmp

Filesize
100KB

Download
memory/2516-4-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2516-3-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2516-5-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2516-11-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download
memory/2516-13-0x0000000000400000-0x00000000007D3000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads