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-1-5-21-1846800975-3917212583-2893086201-1000\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
1648	9e5634a01e241113ddc1a5a03265cd3e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 1648	2868	9e5634a01e241113ddc1a5a03265cd3e.exe	28
PID 2868 wrote to memory of 1648	2868	9e5634a01e241113ddc1a5a03265cd3e.exe	28
PID 2868 wrote to memory of 1648	2868	9e5634a01e241113ddc1a5a03265cd3e.exe	28
PID 2868 wrote to memory of 1648	2868	9e5634a01e241113ddc1a5a03265cd3e.exe	28
PID 2868 wrote to memory of 1648	2868	9e5634a01e241113ddc1a5a03265cd3e.exe	28
PID 2868 wrote to memory of 1648	2868	9e5634a01e241113ddc1a5a03265cd3e.exe	28

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:2868
- 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:1648

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
9b4f764938d776af49168899cec97a2c

SHA1
7130019de71a9a42f148e5fa37ae5a5e97aaeff5

SHA256
508d7af74d4b18e01b9ee10de257984de23e39a7f429d3e33f0aa72a86ee156a

SHA512
25ef675deac861a85d207ab3007581f9730cd6f31eb04127a5ae1a822b03d208e89657f20daccfa9af83e6d68101170b04ef54c4ed505c1ef8f82edcf029d363

Download Submit
memory/1648-22-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/1648-11-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-62-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-63-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-55-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-16-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-20-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-17-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-21-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-54-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-47-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-31-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1648-7-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-46-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-24-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-25-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-23-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-39-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-38-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/1648-30-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2868-15-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2868-3-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2868-29-0x00000000007D3000-0x00000000007E2000-memory.dmp

Filesize
60KB

Download
memory/2868-0-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2868-2-0x00000000007D3000-0x00000000007E2000-memory.dmp

Filesize
60KB

Download
memory/2868-12-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2868-13-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2868-5-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2868-6-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2868-1-0x0000000000400000-0x000000000085A000-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