remcos | 5ac95c5c69a4f7f26d0d6a53f1880e8dfbe4a3f91d7530aeb735f2cce8d5d607

General

Target

56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
Size

917KB
MD5

01a79d7d8926e913bce1218c60f65ef0
SHA1

23f333779045ebaf0e2982ce27e9c45518187df9
SHA256

56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2
SHA512

0c6c3706c704b1bcb9d2a8c5fa5c363c31d40ba854bf1b761b2585c4edb2b0aefddf51ecc720eb1b0b01d5e442d8647eba21856e49e2478533b4b9ffa98a96a2
SSDEEP

24576:WyOVQiM5+tLYjcggbvs5ApLcPKtqg0YJe1Y:WLQR+tLYotzFLcPpYJ4

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

51.75.209.245:2406

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-52YOYG
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

description	pid	process	target process
PID 3116 set thread context of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4524 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

pid process

3116 56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

description pid process

Token: SeDebugPrivilege 3116 56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

pid process

4500 56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

pid	process
4524	schtasks.exe

pid	process
3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

description	pid	process
Token: SeDebugPrivilege	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

pid	process
4500	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

C:\Users\Admin\AppData\Local\Temp\56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
"C:\Users\Admin\AppData\Local\Temp\56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3116

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XxWuTeaXQSo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2654.tmp"
2⤵
- Creates scheduled task(s)
PID:4524

C:\Users\Admin\AppData\Local\Temp\56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
"{path}"
2⤵
- Suspicious use of SetWindowsHookEx
PID:4500

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat
Filesize
144B

MD5
102d823dd7797b44174b8005967ee127

SHA1
5de2fdcede7ecb88107e9b73d267f52bba701c07

SHA256
b6cc6a3bdb45c227ce211bb6a637ef68193855f5a82242a6cd9bafae93652009

SHA512
f04761f4b9d7236bede12308313fac9596c3a4d6fcf39e3b2d22cecec288822ef7397e0f14c04fe79bd89a985bb595af8be3b1529c0219c63d4df74e66930240

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2654.tmp
Filesize
1KB

MD5
08c858894a50ebeb8044a9ab9f7752b7

SHA1
4bd1357e72476612f40a857bd51b66c09b7de022

SHA256
ec5b7a7f150fc185dd49fb4ef4f5bfe644f26f732cb74f026a2d7c66e5e38fb8

SHA512
6257d02447bd7d5877a15b5ae2da48eb0d535d0754c4b7fe9f48009a38870faae9dec56013030a47645237568f395db80e7692e98de39e5e11d5320a42f7c422

Download Submit
memory/3116-133-0x0000000000500000-0x00000000005EC000-memory.dmp

Filesize
944KB

Download
memory/3116-134-0x0000000005480000-0x0000000005A24000-memory.dmp

Filesize
5.6MB

Download
memory/3116-135-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/3116-136-0x00000000050F0000-0x000000000518C000-memory.dmp

Filesize
624KB

Download
memory/3116-137-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

Filesize
40KB

Download
memory/3116-138-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/3116-139-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4500-149-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-159-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-147-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-145-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-150-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-151-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-152-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-155-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-158-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-146-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-143-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-164-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-165-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-171-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-172-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-177-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4500-178-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

description	pid	process	target process
PID 3116 wrote to memory of 4524	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	schtasks.exe
PID 3116 wrote to memory of 4524	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	schtasks.exe
PID 3116 wrote to memory of 4524	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	schtasks.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe
PID 3116 wrote to memory of 4500	3116	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe	56fc6644385db6a7e927858e276af6f8e6a33302f82bde48633975ba452954a2.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads