remcos | 25c2386fe9a66c179152b8c97e006d8d213c2923afeb897b7a60ecc9e0f28ec1

General

Target

2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe
Size

1.5MB
MD5

faf49e0af5229a853c23b649724aeef4
SHA1

56164915b4528cd3902e11fb379023e1098767b6
SHA256

25c2386fe9a66c179152b8c97e006d8d213c2923afeb897b7a60ecc9e0f28ec1
SHA512

bfb41c8092f3ad71e3a7cbce0747c70dbecb3474d5458cf464f387728a238993441ddc21342c7f5be2a2428fbf72d26bf5b4d1a0389a587138c9ed1cd30fdc0c
SSDEEP

49152:Xdw4s5atF5YeEpoK6rskkc3OEcZwQP39Z:X+4tHYeEySdE4xPH

Score

10^/10

remcos tottefan discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

TOTTEFAN

C2

ijdfidjsbfjisbdfv.con-ip.com:1667

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-4BKKLL
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\AgentLauncher = "C:\\Users\\Admin\\Pictures\\ClientAgent\\AgentLauncher.exe"	2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.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	2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2416	2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2416	1972	2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe	30
PID 1972 wrote to memory of 2416	1972	2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe	30
PID 1972 wrote to memory of 2416	1972	2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe	30
PID 1972 wrote to memory of 2416	1972	2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe	30
PID 1972 wrote to memory of 2416	1972	2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe	30
PID 1972 wrote to memory of 2416	1972	2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-09-07_faf49e0af5229a853c23b649724aeef4_icedid_rhadamanthys.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2416

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
26c097ade525d945e4af766590703500

SHA1
52929ff4c49c497e294f0432b5c88830f24e8f33

SHA256
36aeef3f8b70bb84a4f8660ba50aacbe81dcf9ae42d339e81cf3611ba43a1ba7

SHA512
c6c59e70b94e8dc59ae120b9f06b3238ff2fd99474240039b9c449bb05331a875a3ff89a0dad5dceb7825970f21a467a12c5de41c79ba2e011d94d3b35e81cf8

Download Submit
memory/1972-13-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download
memory/1972-0-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download
memory/1972-3-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download
memory/1972-5-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download
memory/1972-2-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download
memory/1972-16-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download
memory/1972-11-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download
memory/1972-1-0x0000000000417000-0x0000000000430000-memory.dmp

Filesize
100KB

Download
memory/1972-23-0x0000000000417000-0x0000000000430000-memory.dmp

Filesize
100KB

Download
memory/2416-21-0x0000000000400000-0x000000000058B000-memory.dmp

Filesize
1.5MB

Download
memory/2416-33-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-6-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-17-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-22-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-20-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-28-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-29-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-10-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-31-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-15-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-38-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-39-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-43-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-44-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-46-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-47-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-52-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-53-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-57-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-58-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-64-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download
memory/2416-65-0x00000000001B0000-0x0000000000232000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads