remcos | a8c0001bf62a178870fe526395703f682143078ad37d9b20e50f230dd9059648

General

Target

9e5634a01e241113ddc1a5a03265cd3e.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-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GifCamVideoEditor = "C:\\Users\\Admin\\Music\\GifCamUpdater\\GifCamOculus.exe"	9e5634a01e241113ddc1a5a03265cd3e.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	9e5634a01e241113ddc1a5a03265cd3e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e5634a01e241113ddc1a5a03265cd3e.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4616	9e5634a01e241113ddc1a5a03265cd3e.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 4616	3544	9e5634a01e241113ddc1a5a03265cd3e.exe	94
PID 3544 wrote to memory of 4616	3544	9e5634a01e241113ddc1a5a03265cd3e.exe	94
PID 3544 wrote to memory of 4616	3544	9e5634a01e241113ddc1a5a03265cd3e.exe	94
PID 3544 wrote to memory of 4616	3544	9e5634a01e241113ddc1a5a03265cd3e.exe	94
PID 3544 wrote to memory of 4616	3544	9e5634a01e241113ddc1a5a03265cd3e.exe	94

C:\Users\Admin\AppData\Local\Temp\9e5634a01e241113ddc1a5a03265cd3e.exe
"C:\Users\Admin\AppData\Local\Temp\9e5634a01e241113ddc1a5a03265cd3e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Users\Admin\AppData\Local\Temp\9e5634a01e241113ddc1a5a03265cd3e.exe
  "C:\Users\Admin\AppData\Local\Temp\9e5634a01e241113ddc1a5a03265cd3e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4616

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
520f29b4d7767844144e023f1ad7bcea

SHA1
0ad4780d59ed60783d7f5bc2994c010e9b00dbb8

SHA256
fcba8055067486f2e59b626869cea82959e3ee9801e652cad7fb8507c3ca60fd

SHA512
d9a2d84918e75adc73edd53af6d83d8c65111743046b163e837269a2a1234bb9ef35dd73947c4d8675796d2d7562ff2786d29c5b61b85480691289db2a3c8a13

Download Submit
memory/3544-26-0x00000000007D3000-0x00000000007E2000-memory.dmp

Filesize
60KB

Download
memory/3544-1-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/3544-5-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/3544-3-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/3544-6-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/3544-11-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/3544-9-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/3544-2-0x00000000007D3000-0x00000000007E2000-memory.dmp

Filesize
60KB

Download
memory/3544-10-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/3544-0-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/3544-7-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/4616-41-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-22-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-14-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-13-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-19-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/4616-21-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-20-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-18-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-24-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-8-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-12-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-33-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-34-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-17-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-42-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download
memory/4616-57-0x0000000000860000-0x00000000008E2000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads