remcos | 621f372e792655f22671bf26e56876c97724677579bea07c1fe9c07a9dec8468

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08-06-2023 01:25

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General

Target

e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe
Size

488KB
MD5

66108176e22e6f9513a62c76f2185468
SHA1

a05e217104b39485fbb4ce3cda9cb65b20960ccb
SHA256

e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf
SHA512

646233ba810efba1ab506041d44d698590e30c88ce22f258fcb7eb8ef4435866fb9d7ca1f8d1067c7805c0275c63c690ca98a4b1efbf635fc7b3df8f8f9ca243
SSDEEP

12288:oeV56CrxH8gnW6yhQNmPLXWu38n4RQgsAlVF+LpnN7TihIHVQMfT:deCrxsvh/Wusn4RHZvF+lnd/

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

pekonomia.duckdns.org:30861

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-B0VP4N
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:

e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe

description	pid	process	target process
PID 4432 set thread context of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe

description	pid	process	target process
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe
PID 4432 wrote to memory of 1672	4432	e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe
"C:\Users\Admin\AppData\Local\Temp\e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4432

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
2⤵
PID:1672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1672-135-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-137-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-138-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-139-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-140-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-141-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-142-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-143-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-144-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-145-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-146-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-147-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-148-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-149-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-150-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-151-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-152-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-153-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-154-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-155-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-156-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-157-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-158-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-159-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-160-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-161-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-162-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-163-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-164-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-165-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-166-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-167-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-168-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-169-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-170-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-171-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-172-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-173-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-174-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-175-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-176-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-177-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-178-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-179-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-180-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-181-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-182-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-183-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-184-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-185-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-186-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-187-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-188-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-189-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-190-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-191-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-192-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-193-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-194-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-195-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-196-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-197-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-198-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1672-199-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4432-133-0x000001C808AB0000-0x000001C808B2E000-memory.dmp

Filesize
504KB

Download
memory/4432-134-0x000001C808EA0000-0x000001C808EB0000-memory.dmp

Filesize
64KB

Download