remcos | d65ffb29942f9612da7dd07046ad9775659c1eccf6125f9bf674fe5ef27947f4

Analysis

max time kernel
180s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-11-2024 14:46

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General

Target

REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe
Size

4.2MB
MD5

92d332649b2988f19343cc654634813a
SHA1

35633a70e00bb9ddad433276c0d4c85ecd6e3974
SHA256

1cb11f58b364c6049d87ce1064472d9e0f6c47455e0b42454cfc9d48c24493dd
SHA512

9e59623193253b212af34fa84b69f237d8de84221706ebcab0a6af195c2ec2b7bc4ee4a2f287fdb67e1d51bbbe7ce813cdb1f36d93216ca875b1b5c2081c4e51
SSDEEP

49152:LR28UtN5sFpdJE2dNzk6YUiKYCuOpHoG4HLL0ibq59dXuzLvo4wA83W7JSfaTIF6:3o0A2fDl2hOpHoxrYibq9I

Score

10^/10

remcos dns discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

DNS

LUNAPETRO.chickenkiller.com:1991

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
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-QPU8J1
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
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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\HandyBackupEditorDesigner = "C:\\Users\\Admin\\Music\\HandyBackupDesignUpdater\\HandyBackupVideo.exe"	REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.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	REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2816	REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 2816	1064	REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe	30
PID 1064 wrote to memory of 2816	1064	REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe	30
PID 1064 wrote to memory of 2816	1064	REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe	30
PID 1064 wrote to memory of 2816	1064	REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe	30
PID 1064 wrote to memory of 2816	1064	REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe	30
PID 1064 wrote to memory of 2816	1064	REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe	30

C:\Users\Admin\AppData\Local\Temp\REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe
"C:\Users\Admin\AppData\Local\Temp\REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Temp\REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe
  "C:\Users\Admin\AppData\Local\Temp\REFERENCIA DE PAGO PROGRAMADO 000000000000000000000009637 APROBADO.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
40b1b29de336fe0a192630bc66251643

SHA1
ce03185295528d9bce50fb492ce9f7f7e0670cce

SHA256
3973a5322a39670db59724aa4975cbb678dc4cdcedb0a505b3ba0128b98303d0

SHA512
f5d43bcf4021a2dab0cccf1140a439cf62aedebc1084a882688b7c498ea41ca9e0a814595e298b1441b576a2e690584b5781930f0bcf29e04678bb24d1b0556b

Download Submit
memory/1064-1-0x000000000046D000-0x0000000000485000-memory.dmp

Filesize
96KB

Download
memory/1064-0-0x0000000000400000-0x000000000083F000-memory.dmp

Filesize
4.2MB

Download
memory/1064-5-0x0000000000400000-0x000000000083F000-memory.dmp

Filesize
4.2MB

Download
memory/1064-6-0x0000000000400000-0x000000000083F000-memory.dmp

Filesize
4.2MB

Download
memory/1064-4-0x0000000000400000-0x000000000083F000-memory.dmp

Filesize
4.2MB

Download
memory/1064-14-0x0000000000400000-0x000000000083F000-memory.dmp

Filesize
4.2MB

Download
memory/1064-13-0x0000000000400000-0x000000000083F000-memory.dmp

Filesize
4.2MB

Download
memory/1064-3-0x0000000000400000-0x000000000083F000-memory.dmp

Filesize
4.2MB

Download
memory/1064-7-0x0000000000400000-0x000000000083F000-memory.dmp

Filesize
4.2MB

Download
memory/2816-12-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-8-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-16-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-21-0x0000000000400000-0x000000000083F000-memory.dmp

Filesize
4.2MB

Download
memory/2816-20-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-17-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-22-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-23-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-24-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-25-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-26-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-28-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-29-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-30-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-31-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-32-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-34-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-35-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-36-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-37-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-38-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-40-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-41-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-42-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-43-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-44-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-46-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-47-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-48-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-49-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-50-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-52-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-53-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-54-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-55-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-57-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-58-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-59-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-60-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-61-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-63-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-64-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-65-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-66-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-67-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-69-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-70-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-71-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-72-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-73-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-75-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-76-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2816-77-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads