remcos | 062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5

General

Target

PEDIDO DE COMPRA I122825.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
Executes dropped EXE 2 IoCs

Processes:

remcos.exeremcos.exe

pid process

2872 remcos.exe
2876 remcos.exe
Loads dropped DLL 1 IoCs

Processes:

PEDIDO DE COMPRA I122825.exe

pid process

2596 PEDIDO DE COMPRA I122825.exe

pid	process
2872	remcos.exe
2876	remcos.exe

pid	process
2596	PEDIDO DE COMPRA I122825.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

remcos.exePEDIDO DE COMPRA I122825.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\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
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-UJROWN = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	PEDIDO DE COMPRA I122825.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-UJROWN = "\"C:\\ProgramData\\Remcos\\remcos.exe\""	PEDIDO DE COMPRA I122825.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

PEDIDO DE COMPRA I122825.exeremcos.exe

description	pid	process	target process
PID 2972 set thread context of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2872 set thread context of 2876	2872	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 1 IoCs

Processes:

PEDIDO DE COMPRA I122825.exe

pid process

2972 PEDIDO DE COMPRA I122825.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PEDIDO DE COMPRA I122825.exe

description pid process

Token: SeDebugPrivilege 2972 PEDIDO DE COMPRA I122825.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

remcos.exe

pid process

2876 remcos.exe

pid	process
2972	PEDIDO DE COMPRA I122825.exe

description	pid	process
Token: SeDebugPrivilege	2972	PEDIDO DE COMPRA I122825.exe

pid	process
2876	remcos.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

PEDIDO DE COMPRA I122825.exePEDIDO DE COMPRA I122825.exeremcos.exe

description	pid	process	target process
PID 2972 wrote to memory of 2580	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2580	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2580	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2580	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2972 wrote to memory of 2596	2972	PEDIDO DE COMPRA I122825.exe	PEDIDO DE COMPRA I122825.exe
PID 2596 wrote to memory of 2872	2596	PEDIDO DE COMPRA I122825.exe	remcos.exe
PID 2596 wrote to memory of 2872	2596	PEDIDO DE COMPRA I122825.exe	remcos.exe
PID 2596 wrote to memory of 2872	2596	PEDIDO DE COMPRA I122825.exe	remcos.exe
PID 2596 wrote to memory of 2872	2596	PEDIDO DE COMPRA I122825.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe
PID 2872 wrote to memory of 2876	2872	remcos.exe	remcos.exe

C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA I122825.exe
"C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA I122825.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972

C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA I122825.exe
"C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA I122825.exe"
2⤵
PID:2580

C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA I122825.exe
"C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA I122825.exe"
2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2596

C:\ProgramData\Remcos\remcos.exe
"C:\ProgramData\Remcos\remcos.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2872

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:2876

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 Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

MD5
30abbe8564a0a1cc5b6f9c69c2e28170

SHA1
19fc7ab96829048cceb25eea1f76383c1b67d663

SHA256
92c23441beb9f86642b6ae03aaa2e4ce02e298a0cccfe2859c2e1255b59685d6

SHA512
26e6acbb3650ac59f86f59f57c5ef8360c78ce473d0a09b836ee07f0902f3c3f4af8f6c6288864ef614d7c51e6ae05b8b05d1d2e647d4a4640bdbb2b14e18784

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

MD5
6bc3017aa0b572802c23e8fad4c7a612

SHA1
262fb0d7951854d4ba58ad2a38480fb0bbe4f6d1

SHA256
062a2cab613158f0f8ed1d090763270e7956407350767e47822828f076193cf5

SHA512
86c6dd6d2786d01990d86b4b69d624aa373f441e4b25f6730071a5336eb32939874e8c9dd445330dfa33a5598c23c7427b6a741ecdc178678507fcab0a1b1354

Download Submit
memory/2596-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2596-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2596-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2596-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2596-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2596-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2596-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2596-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2596-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2596-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2596-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2872-35-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-34-0x0000000000EA0000-0x0000000000F9A000-memory.dmp

Filesize
1000KB

Download
memory/2872-63-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2872-36-0x0000000000860000-0x0000000000882000-memory.dmp

Filesize
136KB

Download
memory/2872-37-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2876-77-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-65-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-102-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-101-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-93-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-94-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-86-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-54-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-58-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-62-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-85-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-78-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-64-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-66-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-69-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2876-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2972-1-0x0000000000240000-0x000000000033A000-memory.dmp

Filesize
1000KB

Download
memory/2972-7-0x000000000D400000-0x000000000D4C0000-memory.dmp

Filesize
768KB

Download
memory/2972-28-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-6-0x0000000000690000-0x00000000006A0000-memory.dmp

Filesize
64KB

Download
memory/2972-5-0x00000000004D0000-0x00000000004DC000-memory.dmp

Filesize
48KB

Download
memory/2972-4-0x0000000000620000-0x0000000000642000-memory.dmp

Filesize
136KB

Download
memory/2972-0-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/2972-3-0x0000000004FB0000-0x00000000050AA000-memory.dmp

Filesize
1000KB

Download
memory/2972-2-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads