remcos | 84eedf1c6f0b09177547e350d6bb53ee3b84aa48878f8f9d9135fdc69faa3535

General

Target

Order Spec 2022.exe
Size

1.4MB
MD5

1acb5b0d0ac6abf2edf61d63b2ceb1c1
SHA1

31cdd92740a339489ae7f5789b9a2ad13b046c2b
SHA256

84eedf1c6f0b09177547e350d6bb53ee3b84aa48878f8f9d9135fdc69faa3535
SHA512

21045d857ce28b1b86533bcb2ae434b8f547c4e5a4e8e34bde7d430057e6ab0238830c159e38ea383772172eaf7796ea7fa5edd0640373bd4e64c18018e52061
SSDEEP

24576:RphcpB+BlynR/6LDd3dDgPVwFf9/pO0TnS6DVroQSlGTyFMBl4b:eB+biRcrUPVwFVQqSKpoQFTGMBmb

Score

10^/10

remcos new rem stub rat

Malware Config

Extracted

Family

remcos

Botnet

NEW REM STUB

C2

valvesco.duckdns.org:5050

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-48V73L
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Order Spec 2022.exe

description pid process target process

PID 768 set thread context of 1972 768 Order Spec 2022.exe Order Spec 2022.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Order Spec 2022.exe

pid process

768 Order Spec 2022.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Order Spec 2022.exe

description pid process

Token: SeDebugPrivilege 768 Order Spec 2022.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Order Spec 2022.exe

pid process

1972 Order Spec 2022.exe

description	pid	process	target process
PID 768 set thread context of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe

pid	process
768	Order Spec 2022.exe

description	pid	process
Token: SeDebugPrivilege	768	Order Spec 2022.exe

pid	process
1972	Order Spec 2022.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Order Spec 2022.exe

description	pid	process	target process
PID 768 wrote to memory of 1976	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1976	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1976	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1976	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe
PID 768 wrote to memory of 1972	768	Order Spec 2022.exe	Order Spec 2022.exe

C:\Users\Admin\AppData\Local\Temp\Order Spec 2022.exe
"C:\Users\Admin\AppData\Local\Temp\Order Spec 2022.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:768

C:\Users\Admin\AppData\Local\Temp\Order Spec 2022.exe
"C:\Users\Admin\AppData\Local\Temp\Order Spec 2022.exe"
2⤵
PID:1976

C:\Users\Admin\AppData\Local\Temp\Order Spec 2022.exe
"C:\Users\Admin\AppData\Local\Temp\Order Spec 2022.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/768-54-0x0000000000B80000-0x0000000000CF6000-memory.dmp

Filesize
1.5MB

Download
memory/768-55-0x0000000076871000-0x0000000076873000-memory.dmp

Filesize
8KB

Download
memory/768-56-0x00000000003E0000-0x00000000003FA000-memory.dmp

Filesize
104KB

Download
memory/768-57-0x0000000000560000-0x000000000056C000-memory.dmp

Filesize
48KB

Download
memory/768-58-0x000000000A690000-0x000000000A7A0000-memory.dmp

Filesize
1.1MB

Download
memory/768-59-0x0000000004E40000-0x0000000004EFC000-memory.dmp

Filesize
752KB

Download
memory/1972-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1972-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1972-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1972-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1972-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1972-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1972-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1972-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1972-72-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1972-73-0x00000000004327A4-mapping.dmp

Download
memory/1972-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1972-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1972-78-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads