remcos | 11474a364a2416c4dae9c512793e46e2cbf3bea4dc3d14ee3e9f5d647854525c

General

Target

OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe
Size

2.4MB
MD5

9e5634a01e241113ddc1a5a03265cd3e
SHA1

17f3cba192f573754797b1fb6f644889f9abaaca
SHA256

a8c0001bf62a178870fe526395703f682143078ad37d9b20e50f230dd9059648
SHA512

3cea7ff14f48832b7ca955a5fa2c61115b1f2a5ec9f8df52e32692b07d9d34453fef29ef1d7c62ec666e0f38a4899a89db4a68f615602d267c0103d42fe52156
SSDEEP

49152:7lnKF46FKC9PgROSeQ146cDPM2vCVapdoqwicf1/y36sbwAE1JgZIESTcNYPMI3Y:7ld16SwwgZRbaEIo

Score

10^/10

remcos xioamort discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

XIOAMORT

C2

vcvfdjvodsuhvf.con-ip.com:1661

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-ALVZO2
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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\GifCamVideoEditor = "C:\\Users\\Admin\\Music\\GifCamUpdater\\GifCamOculus.exe"	OPERACIÓN FINANCIERA A CUENTA DE AHORRO.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	OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2084	OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2084	OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2084	2284	OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe	31
PID 2284 wrote to memory of 2084	2284	OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe	31
PID 2284 wrote to memory of 2084	2284	OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe	31
PID 2284 wrote to memory of 2084	2284	OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe	31
PID 2284 wrote to memory of 2084	2284	OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe	31
PID 2284 wrote to memory of 2084	2284	OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe	31

C:\Users\Admin\AppData\Local\Temp\OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe
"C:\Users\Admin\AppData\Local\Temp\OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Users\Admin\AppData\Local\Temp\OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe
  "C:\Users\Admin\AppData\Local\Temp\OPERACIÓN FINANCIERA A CUENTA DE AHORRO.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2084

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\remcos\logs.dat

Filesize
144B

MD5
a9ccd74f992b00f16468d255e893b901

SHA1
28500a1ca5b2ecb543437cda5241b5f13dd509b6

SHA256
c20df4a648b4f23107bfb63fab25a5f058a2569fff53215d52784c844f1dd0c0

SHA512
5b407aa778ab9679799b4901d00a39fe8669ff1aa562bc471e716f021d727c7003ab31dc740fbf797c8422eb84209adc9fb6496e5935ede5d82b7a271c64b57d

Download Submit
C:\ProgramData\remcos\logs.dat

Filesize
230B

MD5
9634bb908371b770d3fe53333539dd38

SHA1
129a80d9f43caabad1bc3a09bda0cf1d931d333d

SHA256
a753a46c034ce1b6c05c38428e4ed642328f72493e05cf4e72cc2e78bff822a7

SHA512
9d4a6a7847ae28978e34772c9d442db2ada80359a69535e1d3478b30e0e43e4585838cec2e5c2f5d5aea3c00390286c983837f60d9b1c7a987f21bc7faf3ab07

Download Submit
memory/2084-41-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-67-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-23-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-24-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-17-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-66-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-59-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-11-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2084-7-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-58-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-21-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-22-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2084-18-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-50-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-25-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-49-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-26-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-42-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-33-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2084-34-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2284-2-0x00000000007D3000-0x00000000007E2000-memory.dmp

Filesize
60KB

Download
memory/2284-0-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2284-30-0x00000000007D3000-0x00000000007E2000-memory.dmp

Filesize
60KB

Download
memory/2284-3-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2284-15-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2284-5-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2284-12-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2284-1-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2284-14-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2284-6-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads