remcos | 350e526cd6244181cc01ae49f9e1195f8c5e8133184e6f6510bce597a092f7a1

General

Target

279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
Size

1.4MB
MD5

ea2e3b149dd6de773ed15ad7d0333588
SHA1

2d29d0e21f65e44e2c3d4b494732534fe08bd47d
SHA256

279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60
SHA512

af50f958bb4adba8549a3477e93470931e6a8ad0f502a92d8716e2b7c84baef38f8a5c3d47338e93fe0d3278bce315d5819926697c819f361cc212671029af73
SSDEEP

6144:tVGj5lTE4UU/A0ci44pPambmNO79Q/qENFr9peTeNha9Z8cjHdF+WiTM:mBTNQdTM

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 NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe

description pid process target process

PID 1740 created 380 1740 279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe Explorer.EXE

description	pid	process	target process
PID 1740 created 380	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe

description	pid	process	target process
PID 1740 set thread context of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe

pid process

5116 279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe

pid	process
5116	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe

description	pid	process	target process
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
PID 1740 wrote to memory of 5116	1740	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe	279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:380

C:\Users\Admin\AppData\Local\Temp\279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
"C:\Users\Admin\AppData\Local\Temp\279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1740

C:\Users\Admin\AppData\Local\Temp\279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe
"C:\Users\Admin\AppData\Local\Temp\279a5520e7a1f0e9cd54f730f98bf529eb303651d556816ecec42e4144509d60.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:5116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1740-132-0x0000000000F10000-0x000000000107A000-memory.dmp

Filesize
1.4MB

Download
memory/1740-133-0x000000000D2B0000-0x000000000D854000-memory.dmp

Filesize
5.6MB

Download
memory/5116-134-0x0000000000000000-mapping.dmp

Download
memory/5116-135-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5116-136-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5116-137-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5116-138-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5116-139-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

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