remcos | 8000874c8cc7fd1367d1ceac8900f1e5ef133a319c29f02403695e1eaf7dc2a0

General

Target

Nro. de referencia 2 8600343131 octubre 2 de 2024.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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\GifCamVideoEditor = "C:\\Users\\Admin\\Music\\GifCamUpdater\\GifCamOculus.exe"	Nro. de referencia 2 8600343131 octubre 2 de 2024.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	Nro. de referencia 2 8600343131 octubre 2 de 2024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nro. de referencia 2 8600343131 octubre 2 de 2024.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2772	Nro. de referencia 2 8600343131 octubre 2 de 2024.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2772	2932	Nro. de referencia 2 8600343131 octubre 2 de 2024.exe	30
PID 2932 wrote to memory of 2772	2932	Nro. de referencia 2 8600343131 octubre 2 de 2024.exe	30
PID 2932 wrote to memory of 2772	2932	Nro. de referencia 2 8600343131 octubre 2 de 2024.exe	30
PID 2932 wrote to memory of 2772	2932	Nro. de referencia 2 8600343131 octubre 2 de 2024.exe	30
PID 2932 wrote to memory of 2772	2932	Nro. de referencia 2 8600343131 octubre 2 de 2024.exe	30
PID 2932 wrote to memory of 2772	2932	Nro. de referencia 2 8600343131 octubre 2 de 2024.exe	30

C:\Users\Admin\AppData\Local\Temp\Nro. de referencia 2 8600343131 octubre 2 de 2024.exe
"C:\Users\Admin\AppData\Local\Temp\Nro. de referencia 2 8600343131 octubre 2 de 2024.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\Nro. de referencia 2 8600343131 octubre 2 de 2024.exe
  "C:\Users\Admin\AppData\Local\Temp\Nro. de referencia 2 8600343131 octubre 2 de 2024.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2772

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
ee15cb8b4618e44c7c29a013dececcf0

SHA1
3897473aed9f575cbb12f5f4dc2f514217298a48

SHA256
5eff71abdeeebb83189c0e8e7ed2ff75a7767d9cbce7ed7fe0342a03cf8506ce

SHA512
e98edf1c01515a658fc265208c8c7b02cc187e8cdfae9a73394b0e47d0af63b44cef360b49ef6b5126679e97c145555ffe01da4628079ae8d3107fecdc0c2733

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

Filesize
230B

MD5
105e2d28e66e1624d171c4d9c4afcbd3

SHA1
e9387cc17dd3cc9da9374b5bb88ebcb5ccf0adc5

SHA256
70405fb09a32a5e5c0418c54449a73d71ef2c52b24617c25e2ddc391e3ba82cd

SHA512
4dbca0d436416cbd7b2f4cbaeb41c2b16cabfdc26beb110a2d648af3a9281b48d1c2e9d90ab7a7a9ffa953598b0ce7319a11645b59cdeb98a6bc68a83686cb6c

Download Submit
memory/2772-19-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-37-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-61-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-22-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-52-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-13-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-51-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-43-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-17-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-18-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2772-9-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-36-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-62-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-23-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-24-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-25-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2772-26-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2932-29-0x00000000007D3000-0x00000000007E2000-memory.dmp

Filesize
60KB

Download
memory/2932-2-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2932-4-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2932-3-0x00000000007D3000-0x00000000007E2000-memory.dmp

Filesize
60KB

Download
memory/2932-15-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2932-14-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2932-7-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2932-8-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2932-6-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2932-0-0x0000000000400000-0x000000000085A000-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