remcos | 0769e20f61ae4071ce2999681d99d029f2fa2980338e42f6d261308872a113be

General

Target

FR ELECTRONICA No 98765454657687988998675434576890.exe
Size

4.0MB
MD5

fd89f77c90e19775e90ec54a80d42f82
SHA1

e8a968288f474033fe8e7cad75df15ae93afb72a
SHA256

693ed4e7a217db9a61235de262cb848f8287a9e1985d8a399f5b2a1d2be0a790
SHA512

97d8e9b536726919c751e324925429342d0fdcb9b86759f7a32cbc6927136a1205cb01fc0284ead72963ffb011587c6b03f72a0460e56716ba8b5854b9c05182
SSDEEP

49152:JEA9P+bz2cHPcUb6HckXb4SOEMkBeH7nQckO6bAGx7jjTVm+u88nHq5HTpX3338W:d92bz2Eb689d7B6bAGx78EX333L13

Score

10^/10

remcos rubi discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

RUBI

C2

juanruizpu1405.con-ip.com:2405

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-JAM8GR
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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\AdvancedUpdater = "C:\\Users\\Admin\\Pictures\\TermianlConsole\\TerminalIll.exe"	FR ELECTRONICA No 98765454657687988998675434576890.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	FR ELECTRONICA No 98765454657687988998675434576890.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FR ELECTRONICA No 98765454657687988998675434576890.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3016	FR ELECTRONICA No 98765454657687988998675434576890.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 3016	2956	FR ELECTRONICA No 98765454657687988998675434576890.exe	31
PID 2956 wrote to memory of 3016	2956	FR ELECTRONICA No 98765454657687988998675434576890.exe	31
PID 2956 wrote to memory of 3016	2956	FR ELECTRONICA No 98765454657687988998675434576890.exe	31
PID 2956 wrote to memory of 3016	2956	FR ELECTRONICA No 98765454657687988998675434576890.exe	31
PID 2956 wrote to memory of 3016	2956	FR ELECTRONICA No 98765454657687988998675434576890.exe	31
PID 2956 wrote to memory of 3016	2956	FR ELECTRONICA No 98765454657687988998675434576890.exe	31
PID 2956 wrote to memory of 3016	2956	FR ELECTRONICA No 98765454657687988998675434576890.exe	31
PID 2956 wrote to memory of 3016	2956	FR ELECTRONICA No 98765454657687988998675434576890.exe	31
PID 2956 wrote to memory of 3016	2956	FR ELECTRONICA No 98765454657687988998675434576890.exe	31

C:\Users\Admin\AppData\Local\Temp\FR ELECTRONICA No 98765454657687988998675434576890.exe
"C:\Users\Admin\AppData\Local\Temp\FR ELECTRONICA No 98765454657687988998675434576890.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Users\Admin\AppData\Local\Temp\FR ELECTRONICA No 98765454657687988998675434576890.exe
  "C:\Users\Admin\AppData\Local\Temp\FR ELECTRONICA No 98765454657687988998675434576890.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3016

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

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
3a5c60a471b5da25c552bd50401beab6

SHA1
c743d05664f59dc5acb7f6faad6aae9000e097e3

SHA256
432823457f095b092d82776e5da019072557f9c3f4fe0b78024aa7ff27f8d0e5

SHA512
0cceeb9d9456f1fe118f341f94564a85699a7316ea9ba7c890539a73385d39550289780b0f52485138cefb40821622fe3bf25f6a953428a5301385b09a5b074f

Download Submit
memory/2956-7-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/2956-2-0x000000000052E000-0x0000000000547000-memory.dmp

Filesize
100KB

Download
memory/2956-1-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/2956-3-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/2956-6-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/2956-15-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/2956-13-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/2956-0-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/2956-5-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3016-22-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-12-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-17-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-18-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3016-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3016-19-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-23-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-29-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-30-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-8-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-35-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-36-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-42-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-43-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-48-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-49-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-54-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-56-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-61-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download
memory/3016-62-0x00000000001D0000-0x0000000000252000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads