remcos | 062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5

General

Target

062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
Size

975KB
MD5

6bc3017aa0b572802c23e8fad4c7a612
SHA1

262fb0d7951854d4ba58ad2a38480fb0bbe4f6d1
SHA256

062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5
SHA512

86c6dd6d2786d01990d86b4b69d624aa373f441e4b25f6730071a5336eb32939874e8c9dd445330dfa33a5598c23c7427b6a741ecdc178678507fcab0a1b1354
SSDEEP

24576:8LZq8lDaXLp5C7UMUoloIG8h3IP8trNwNoZ:8oUDaXLnC7Ia68FCO

Score

10^/10

remcos remotehost persistence rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

46.183.223.69:13452

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
true
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-UJROWN
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

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:

062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe

Executes dropped EXE 3 IoCs

Processes:

remcos.exeremcos.exeremcos.exe

pid process

4272 remcos.exe
2752 remcos.exe
3768 remcos.exe

pid	process
4272	remcos.exe
2752	remcos.exe
3768	remcos.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exeremcos.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-UJROWN = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-UJROWN = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-UJROWN = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	remcos.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-UJROWN = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	remcos.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exeremcos.exe

description	pid	process	target process
PID 4820 set thread context of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4272 set thread context of 3768	4272	remcos.exe	remcos.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

remcos.exe

pid process

4272 remcos.exe
4272 remcos.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

remcos.exe

description pid process

Token: SeDebugPrivilege 4272 remcos.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

remcos.exe

pid process

3768 remcos.exe

pid	process
4272	remcos.exe
4272	remcos.exe

description	pid	process
Token: SeDebugPrivilege	4272	remcos.exe

pid	process
3768	remcos.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exeremcos.exe

description	pid	process	target process
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 4820 wrote to memory of 5072	4820	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
PID 5072 wrote to memory of 4272	5072	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	remcos.exe
PID 5072 wrote to memory of 4272	5072	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	remcos.exe
PID 5072 wrote to memory of 4272	5072	062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe	remcos.exe
PID 4272 wrote to memory of 2752	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 2752	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 2752	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe
PID 4272 wrote to memory of 3768	4272	remcos.exe	remcos.exe

C:\Users\Admin\AppData\Local\Temp\062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
"C:\Users\Admin\AppData\Local\Temp\062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4820

C:\Users\Admin\AppData\Local\Temp\062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe
"C:\Users\Admin\AppData\Local\Temp\062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5.exe"
2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5072

C:\ProgramData\Remcos\remcos.exe
"C:\ProgramData\Remcos\remcos.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4272

C:\ProgramData\Remcos\remcos.exe
"C:\ProgramData\Remcos\remcos.exe"
4⤵
- Executes dropped EXE
PID:2752

C:\ProgramData\Remcos\remcos.exe
"C:\ProgramData\Remcos\remcos.exe"
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:3768

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

MD5
daab2a43008f16c49048e5c6319ef5d0

SHA1
1baaced228b03e0b976fed98fb11b5dbbb78a0e1

SHA256
28d90c39bc8b678a6641bf15d33aba8c9cb8b0513c34a77ba787729e7f4ce047

SHA512
abe4c28a155d8a326865cdecde581a08cdb6d5996ce9620f33e23bcf2e2388cb531b1de287591d5e93a990a69261b3031b4548e36eb4cf4d02037a596aaa434f

Download Submit
C:\ProgramData\Remcos\remcos.exe
Filesize
975KB

MD5
6bc3017aa0b572802c23e8fad4c7a612

SHA1
262fb0d7951854d4ba58ad2a38480fb0bbe4f6d1

SHA256
062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5

SHA512
86c6dd6d2786d01990d86b4b69d624aa373f441e4b25f6730071a5336eb32939874e8c9dd445330dfa33a5598c23c7427b6a741ecdc178678507fcab0a1b1354

Download Submit
memory/3768-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-73-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-66-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-54-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-72-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/3768-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/4272-29-0x0000000073B6E000-0x0000000073B6F000-memory.dmp

Filesize
4KB

Download
memory/4272-31-0x0000000073B60000-0x0000000074310000-memory.dmp

Filesize
7.7MB

Download
memory/4272-42-0x0000000073B60000-0x0000000074310000-memory.dmp

Filesize
7.7MB

Download
memory/4820-5-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4820-9-0x00000000044E0000-0x00000000044F0000-memory.dmp

Filesize
64KB

Download
memory/4820-1-0x00000000000C0000-0x00000000001BA000-memory.dmp

Filesize
1000KB

Download
memory/4820-2-0x0000000005170000-0x0000000005714000-memory.dmp

Filesize
5.6MB

Download
memory/4820-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp

Filesize
584KB

Download
memory/4820-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/4820-4-0x0000000004A70000-0x0000000004A7A000-memory.dmp

Filesize
40KB

Download
memory/4820-11-0x0000000007870000-0x000000000790C000-memory.dmp

Filesize
624KB

Download
memory/4820-10-0x0000000007710000-0x00000000077D0000-memory.dmp

Filesize
768KB

Download
memory/4820-17-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4820-8-0x0000000004D00000-0x0000000004D0C000-memory.dmp

Filesize
48KB

Download
memory/4820-7-0x0000000004D40000-0x0000000004D62000-memory.dmp

Filesize
136KB

Download
memory/4820-6-0x0000000005D90000-0x0000000005E8A000-memory.dmp

Filesize
1000KB

Download
memory/5072-30-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/5072-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads