remcos | 5dcbcb9f5b780bb07e8eb4e98313fc5d0b222823ac94d338b3c3e3fb3efb77e5

General

Target

2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe
Size

2.3MB
MD5

b1a62f3fd3a9a4a06c6bbffbb1cbb463
SHA1

f3954f2ddbbe05daa9eeb3e9a9e0bb661f925e76
SHA256

5dcbcb9f5b780bb07e8eb4e98313fc5d0b222823ac94d338b3c3e3fb3efb77e5
SHA512

a53c1789f2c465809b307a1daabc0b4c10fafe983040ac112f0de0cf5afae3b532630095e62971e0588a7fd17b62caa4ff2f06cb04e6e3799ceca4ce43569528
SSDEEP

24576:pjmc9/6Am6ls/dcaL9dYx0of9R7iYh0iLnS5vyVJ9dHIliC4:pp/hO/d1xdYx0ir7jTGyVJ9dsR4

Score

10^/10

remcos neptuno discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

neptuno

C2

navegacionseguracol24vip.org:30201

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
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
registros.dat
keylog_flag
false
keylog_folder
registro
mouse_option
false
mutex
mzxbmzmznxbcvzmnxvcnzbcx-T9CO3X
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Capturas de pantalla
screenshot_path
%AppData%
screenshot_time
10
startup_value
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\ElectronArtsCLI = "C:\\Users\\Admin\\Videos\\ElectronArts\\Bin\\ElectronArtsCLI.exe"	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.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	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2340	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2340	2084	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe	31
PID 2084 wrote to memory of 2340	2084	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe	31
PID 2084 wrote to memory of 2340	2084	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe	31
PID 2084 wrote to memory of 2340	2084	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe	31
PID 2084 wrote to memory of 2340	2084	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe	31
PID 2084 wrote to memory of 2340	2084	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe	31
PID 2084 wrote to memory of 2340	2084	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe	31
PID 2084 wrote to memory of 2340	2084	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe	31
PID 2084 wrote to memory of 2340	2084	2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-12-12_b1a62f3fd3a9a4a06c6bbffbb1cbb463_icedid.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2340

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\registro\registros.dat

Filesize
184B

MD5
101325e13bf4a9834ef2da15a10f9e07

SHA1
7eaf78596701e82f388def8a83bc5d226079cfd7

SHA256
5393822cef6edaffe96885c5076ad06c3991cccd7aae332223cf26056e7955ae

SHA512
15ed883ea8fd04cdcff7d6c39095cd081f89a5c551704acea6314db716bc7bd3ad0c2ff610eb45aaf0f172f63bed414310a22eb778a0e847abce22a6cd20ec3e

Download Submit
memory/2084-1-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/2084-0-0x00000000004AA000-0x00000000004AE000-memory.dmp

Filesize
16KB

Download
memory/2340-20-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-2-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2340-14-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-11-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-10-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-15-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-8-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-21-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-6-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-26-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-27-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-33-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-34-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-39-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-40-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-45-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-47-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-52-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2340-53-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads