remcos | f6035fad750703b01b8db26781f30e55b11c72d81c4b444b14852cc5c51de08a

General

Target

TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\GifCamVideoEditor = "C:\\Users\\Admin\\Music\\GifCamUpdater\\GifCamOculus.exe"	TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.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	TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2276	TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2276	2172	TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe	31
PID 2172 wrote to memory of 2276	2172	TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe	31
PID 2172 wrote to memory of 2276	2172	TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe	31
PID 2172 wrote to memory of 2276	2172	TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe	31
PID 2172 wrote to memory of 2276	2172	TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe	31
PID 2172 wrote to memory of 2276	2172	TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe	31

C:\Users\Admin\AppData\Local\Temp\TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe
"C:\Users\Admin\AppData\Local\Temp\TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe
  "C:\Users\Admin\AppData\Local\Temp\TRANSACCION INTERBANCARIA ACH NO 89765747890986546324568798'0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2276

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
0ec231e36831bd6ce73c75982aa8c6b8

SHA1
94e8b4396f7a6079af737c84e7c0ed602b54691b

SHA256
1d2adb46ddd5fc4006dbf50f6e86c8964a49bec0a2fe55afba8262624a329f3e

SHA512
530deaf4bd95726a5d3a561980deffbe499d583684d22d16d921de4750a76b10f0d98c93457d2e1ade9c41f47d98fc6728026f089bcb92ef05100c32ea244e12

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

Filesize
230B

MD5
fa125f1e8e1e7481ef9c3dc9aaf53cb8

SHA1
a9383233b6b51bb326676475e3dfc15230bc11ba

SHA256
3ba6522aaf1a69c5a2cc8130639ea35b6edfe456164855d0608fec87e4f591e5

SHA512
a544fb231fc8fa7cfb55ca3ed965a72b6783287aaa490c6809c6b6e01294c14bdbc830157a561c8ed515b28622c54dc004ce91afb373c17f5f0eb980e2969ee1

Download Submit
memory/2172-7-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2172-2-0x00000000007D3000-0x00000000007E2000-memory.dmp

Filesize
60KB

Download
memory/2172-1-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2172-4-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2172-6-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2172-5-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2172-17-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2172-25-0x00000000007D3000-0x00000000007E2000-memory.dmp

Filesize
60KB

Download
memory/2172-13-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2172-0-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2276-23-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-43-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2276-22-0x0000000000400000-0x000000000085A000-memory.dmp

Filesize
4.4MB

Download
memory/2276-12-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-16-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-30-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-31-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-18-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-36-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-37-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-8-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-44-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-46-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-45-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-47-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-52-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-53-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-60-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-61-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-21-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-69-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2276-70-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads