remcos | 0fe731eac32f92d3da0c90f990e37205a99e374f715902a469524205092bf951

General

Target

2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe
Size

3.6MB
MD5

88b93c9f46399e63c0c713211077d4cd
SHA1

b30086dba9cc981226a3e36d593e5bf69a0954b9
SHA256

0fe731eac32f92d3da0c90f990e37205a99e374f715902a469524205092bf951
SHA512

f5ce76651ccd514b60402937853a569762e799c41d814898b0ffe50efb86ba81fe75a79069d984b9b8fd469363aa5523be03227ea211efbbc57cbd5ffbe93cbf
SSDEEP

49152:3yEcLarg0D06Ia54WRkNv7qXHtZOGrB8f4x35CTWlPv7NY/+Xn1wFqggb:3yEC0D154WRkNDgLOGd8mr3n1UqD

Score

10^/10

remcos enfocadoe discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

ENFOCADOE

C2

agosto21.con-ip.com:7775

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-7BZCZN
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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webex = "C:\\Users\\Admin\\Pictures\\Webex\\WebexMeetingClient.exe"	2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_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	2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
6112	2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 6112	868	2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe	91
PID 868 wrote to memory of 6112	868	2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe	91
PID 868 wrote to memory of 6112	868	2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe	91
PID 868 wrote to memory of 6112	868	2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe	91
PID 868 wrote to memory of 6112	868	2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe	91

C:\Users\Admin\AppData\Local\Temp\2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:868
- C:\Users\Admin\AppData\Local\Temp\2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-09-20_88b93c9f46399e63c0c713211077d4cd_magniber_rhadamanthys.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:6112

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
4463cc5a30cc104aee71cf8b09394625

SHA1
9da1a2969c28710719aeefa805c3a3e08ae32ddb

SHA256
c502e7867b47883d127865122282c03aa2159fa7654e3ea4e31292ef21feb072

SHA512
6d923412470dda8ef01000aede141951093fd9ad107c309aad1d60023983994536a96415f474527e8aa9e5e87c1b92f837da687159cc2f5fa3d13396be18e97c

Download Submit
memory/868-4-0x0000000000400000-0x00000000007B3000-memory.dmp

Filesize
3.7MB

Download
memory/868-0-0x0000000000400000-0x00000000007B3000-memory.dmp

Filesize
3.7MB

Download
memory/868-3-0x0000000000400000-0x00000000007B3000-memory.dmp

Filesize
3.7MB

Download
memory/868-1-0x0000000000419000-0x0000000000433000-memory.dmp

Filesize
104KB

Download
memory/868-13-0x0000000000419000-0x0000000000433000-memory.dmp

Filesize
104KB

Download
memory/6112-18-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-24-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-6-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-2-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-12-0x0000000000400000-0x00000000007B3000-memory.dmp

Filesize
3.7MB

Download
memory/6112-7-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-10-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-19-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-5-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-11-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-25-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-31-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-32-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-37-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-38-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-43-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-45-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-50-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download
memory/6112-51-0x00000000007C0000-0x0000000000842000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads