remcos | 8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f

General

Target

inquiry data spec 20228494.PDF.exe
Size

815KB
MD5

1093418c094fb284481141f5c33895ac
SHA1

a76fd19c68c083f1a0a903699464ccfb2b04f757
SHA256

8791b0b7f4a499d66dbbc5b41ea20cb13af614bdc62e62392bf041065e9ddb0f
SHA512

b6ce87c109ee51b627d826e08a8b048bb504219a576e12a9a1e87babe9555af35195d6e27030d7392ca47986325d565572ceb06d88ff165990902ea276a9bb12
SSDEEP

12288:ah7n68TcSFhmPKndO4koBfDYBJfvKDUpnV19P7ba2hqee4BQ7cpdKOXQfZAEyL:J8ZhmUdO4pDYuDUpnLx7qekCdKhyEyL

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:

inquiry data spec 20228494.PDF.exe

description pid process target process

PID 1956 set thread context of 1512 1956 inquiry data spec 20228494.PDF.exe inquiry data spec 20228494.PDF.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

inquiry data spec 20228494.PDF.exe

pid process

1512 inquiry data spec 20228494.PDF.exe

description	pid	process	target process
PID 1956 set thread context of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe

pid	process
1512	inquiry data spec 20228494.PDF.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

inquiry data spec 20228494.PDF.exe

description	pid	process	target process
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe
PID 1956 wrote to memory of 1512	1956	inquiry data spec 20228494.PDF.exe	inquiry data spec 20228494.PDF.exe

C:\Users\Admin\AppData\Local\Temp\inquiry data spec 20228494.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\inquiry data spec 20228494.PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1956

C:\Users\Admin\AppData\Local\Temp\inquiry data spec 20228494.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\inquiry data spec 20228494.PDF.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1512-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-65-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-60-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-61-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-73-0x00000000004327A4-mapping.dmp

Download
memory/1512-78-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-66-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1512-72-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1956-55-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/1956-54-0x00000000009B0000-0x0000000000A82000-memory.dmp

Filesize
840KB

Download
memory/1956-56-0x00000000005F0000-0x0000000000608000-memory.dmp

Filesize
96KB

Download
memory/1956-59-0x0000000004DA0000-0x0000000004E1C000-memory.dmp

Filesize
496KB

Download
memory/1956-58-0x0000000005410000-0x00000000054C2000-memory.dmp

Filesize
712KB

Download
memory/1956-57-0x00000000003B0000-0x00000000003BC000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads