remcos | 05751052592fab25c82ce4b951283c1c98f6c430c0414c128b01a385f198bd15

General

Target

Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe
Size

4.2MB
MD5

f99a4d8ef451335fdfa3a7598b84317e
SHA1

06b4e9ef430633497353deafedf4d1d17fe4a8b7
SHA256

20283604db26efb7ee25bf2afb9ca5be37b0e99ad1347eb8db4edc54ae77ed39
SHA512

77465ff763d3ba6865d2ac68443796349aa7b0d36bfc8534e0825ea01b3a155a5f25e9459f32fcd9eead2086fb6e84c74139200645538958a214fd3dc3cdd619
SSDEEP

49152:vR28UtN5sFBCJdJE2dNzk6YUiKYCuOpHoG4HLL0nsq59dXuq0SVycr2AfT3XsjFb:ToICJA2fDl2hOpHoxrYnsq9mWY

Score

10^/10

remcos vps discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

Vps

C2

barrioantioquia.webredirect.org:6090

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
datos
mouse_option
false
mutex
Rmc-PGBZ6D
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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HandyBackupEditorDesigner = "C:\\Users\\Admin\\Music\\HandyBackupDesignUpdater\\HandyBackupVideo.exe"	Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.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	Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2196	Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 2196	1512	Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe	93
PID 1512 wrote to memory of 2196	1512	Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe	93
PID 1512 wrote to memory of 2196	1512	Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe	93
PID 1512 wrote to memory of 2196	1512	Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe	93
PID 1512 wrote to memory of 2196	1512	Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe	93

C:\Users\Admin\AppData\Local\Temp\Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe
"C:\Users\Admin\AppData\Local\Temp\Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Users\Admin\AppData\Local\Temp\Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe
  "C:\Users\Admin\AppData\Local\Temp\Por medio de la presente, se le comunica que, en virtud del proceso No. 2024-52100-63561-56165, ejec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2196

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\datos\registros.dat

Filesize
184B

MD5
df2d77f564e1bd16604fdd7aca723e06

SHA1
c7cb1025398db47522e9bad1b4b271e81ca9fcc2

SHA256
7f5784a8cf14078a22422d9b87fcd96d0dd01076405f5a606597fd2ccd897b08

SHA512
ccd7d5614c4d0fd5cc51d70c9a5be59a56186de1a69901161288249eb24e423035df3cd6c8d8b0e48f5a1637b189a9d00040e6e5d30f36d102a5927003e73cff

Download Submit
memory/1512-1-0x000000000046D000-0x0000000000485000-memory.dmp

Filesize
96KB

Download
memory/1512-0-0x0000000000400000-0x000000000083D000-memory.dmp

Filesize
4.2MB

Download
memory/1512-3-0x0000000000400000-0x000000000083D000-memory.dmp

Filesize
4.2MB

Download
memory/1512-4-0x0000000000400000-0x000000000083D000-memory.dmp

Filesize
4.2MB

Download
memory/1512-6-0x0000000000400000-0x000000000083D000-memory.dmp

Filesize
4.2MB

Download
memory/1512-10-0x0000000000400000-0x000000000083D000-memory.dmp

Filesize
4.2MB

Download
memory/1512-8-0x0000000000400000-0x000000000083D000-memory.dmp

Filesize
4.2MB

Download
memory/1512-5-0x0000000000400000-0x000000000083D000-memory.dmp

Filesize
4.2MB

Download
memory/2196-19-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-23-0x0000000000400000-0x000000000083D000-memory.dmp

Filesize
4.2MB

Download
memory/2196-13-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-16-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-17-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-11-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-20-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-18-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-22-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-12-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-24-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-7-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-32-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-33-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-40-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-41-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-56-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-57-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-64-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download
memory/2196-65-0x0000000000840000-0x00000000008BF000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads