remcos | 36883560a0020cbce37e7ccb9121cd4b9eddaabe6ecf1d732c9d237c3ede30c6

General

Target

25f562232c0fc74dbb8a66e98a68f824.exe
Size

138KB
MD5

25f562232c0fc74dbb8a66e98a68f824
SHA1

b931e0a023f4f63bf9201065ce727639788a9478
SHA256

36883560a0020cbce37e7ccb9121cd4b9eddaabe6ecf1d732c9d237c3ede30c6
SHA512

101f647d7c542e084950974e4106ed54ff8cad27895ec248521f18dd785e34f365b6ec6dc51e5ae5cad6b89cafbff76aed31e9cfe10359810ad0f017c4dd9f74
SSDEEP

3072:BqbSBs5bEg6AAAITTE4R2GZzuj7Fnkob8x4zJLqfU:jBs5bEg6/T44R2GZzuj7Fkob8x

Score

10^/10

remcos starmoneynew persistence rat

Malware Config

Extracted

Family

remcos

Botnet

StarMoneyNew

C2

185.252.178.35:41900

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-6RGOTF
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:

25f562232c0fc74dbb8a66e98a68f824.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	25f562232c0fc74dbb8a66e98a68f824.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

25f562232c0fc74dbb8a66e98a68f824.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cloud = "\"C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Cloud.exe\""	25f562232c0fc74dbb8a66e98a68f824.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

25f562232c0fc74dbb8a66e98a68f824.exe

description pid process target process

PID 4512 set thread context of 1964 4512 25f562232c0fc74dbb8a66e98a68f824.exe 25f562232c0fc74dbb8a66e98a68f824.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe25f562232c0fc74dbb8a66e98a68f824.exe

pid process

3016 powershell.exe
3016 powershell.exe
4512 25f562232c0fc74dbb8a66e98a68f824.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

25f562232c0fc74dbb8a66e98a68f824.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4512 25f562232c0fc74dbb8a66e98a68f824.exe
Token: SeDebugPrivilege 3016 powershell.exe

description	pid	process	target process
PID 4512 set thread context of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe

pid	process
3016	powershell.exe
3016	powershell.exe
4512	25f562232c0fc74dbb8a66e98a68f824.exe

description	pid	process
Token: SeDebugPrivilege	4512	25f562232c0fc74dbb8a66e98a68f824.exe
Token: SeDebugPrivilege	3016	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

25f562232c0fc74dbb8a66e98a68f824.exe

C:\Users\Admin\AppData\Local\Temp\25f562232c0fc74dbb8a66e98a68f824.exe
"C:\Users\Admin\AppData\Local\Temp\25f562232c0fc74dbb8a66e98a68f824.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4512

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3016

C:\Users\Admin\AppData\Local\Temp\25f562232c0fc74dbb8a66e98a68f824.exe
C:\Users\Admin\AppData\Local\Temp\25f562232c0fc74dbb8a66e98a68f824.exe
2⤵
PID:1964

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

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

Replay Monitor

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Downloads

memory/1964-144-0x0000000000000000-mapping.dmp

Download
memory/1964-149-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1964-148-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1964-147-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1964-146-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1964-145-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3016-136-0x0000000005680000-0x0000000005CA8000-memory.dmp

Filesize
6.2MB

Download
memory/3016-139-0x0000000006440000-0x000000000645E000-memory.dmp

Filesize
120KB

Download
memory/3016-140-0x0000000007CA0000-0x000000000831A000-memory.dmp

Filesize
6.5MB

Download
memory/3016-141-0x0000000006930000-0x000000000694A000-memory.dmp

Filesize
104KB

Download
memory/3016-138-0x0000000005DF0000-0x0000000005E56000-memory.dmp

Filesize
408KB

Download
memory/3016-137-0x0000000005CB0000-0x0000000005D16000-memory.dmp

Filesize
408KB

Download
memory/3016-135-0x0000000002E50000-0x0000000002E86000-memory.dmp

Filesize
216KB

Download
memory/3016-134-0x0000000000000000-mapping.dmp

Download
memory/4512-142-0x000000000C100000-0x000000000C192000-memory.dmp

Filesize
584KB

Download
memory/4512-143-0x000000000CD30000-0x000000000D2D4000-memory.dmp

Filesize
5.6MB

Download
memory/4512-132-0x0000000000100000-0x0000000000128000-memory.dmp

Filesize
160KB

Download
memory/4512-133-0x0000000008650000-0x0000000008672000-memory.dmp

Filesize
136KB

Download

description	pid	process	target process
PID 4512 wrote to memory of 3016	4512	25f562232c0fc74dbb8a66e98a68f824.exe	powershell.exe
PID 4512 wrote to memory of 3016	4512	25f562232c0fc74dbb8a66e98a68f824.exe	powershell.exe
PID 4512 wrote to memory of 3016	4512	25f562232c0fc74dbb8a66e98a68f824.exe	powershell.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe
PID 4512 wrote to memory of 1964	4512	25f562232c0fc74dbb8a66e98a68f824.exe	25f562232c0fc74dbb8a66e98a68f824.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads