remcos | 16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
08-06-2023 10:55

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General

Target

16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
Size

1012KB
MD5

2e8e89544086cc8905577ca8200ad894
SHA1

f195fbebac33fa202d5ad57e1aefa63dc8e36c9a
SHA256

16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681
SHA512

a69356eb6f53a4e925f9d91ce249cf6762be0c9997c44ca91b6f350b612e6983b2925bcebe1ac58ad4e6446f85d58dc94b279af16be06eaedb6133bffd59b4e4
SSDEEP

12288:SlGiTB2QwaNYCTdnwRFtPLPEJ+Kk2S6bQzdLVEHA3UvlSLvqCIsIHMf1YBRBe986:kJYCmFNPHKk2Rb+LSHA3UvlbTsdOf8

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

157.90.206.40:2404

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-RXCS6P
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
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:

16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe

description	pid	process	target process
PID 1084 set thread context of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe

description	pid	process	target process
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
PID 1084 wrote to memory of 4224	1084	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe	16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe

C:\Users\Admin\AppData\Local\Temp\16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
"C:\Users\Admin\AppData\Local\Temp\16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1084

C:\Users\Admin\AppData\Local\Temp\16bb974c71635d85ce58284f8e17291ac46bf7c2972e3235fcf60c1a1c0ed681.exe
"{path}"
2⤵
PID:4224

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1084-133-0x0000000000B40000-0x0000000000C42000-memory.dmp

Filesize
1.0MB

Download
memory/1084-134-0x0000000005C30000-0x00000000061D4000-memory.dmp

Filesize
5.6MB

Download
memory/1084-135-0x0000000005680000-0x0000000005712000-memory.dmp

Filesize
584KB

Download
memory/1084-136-0x0000000005720000-0x00000000057BC000-memory.dmp

Filesize
624KB

Download
memory/1084-137-0x00000000055F0000-0x00000000055FA000-memory.dmp

Filesize
40KB

Download
memory/1084-138-0x00000000058B0000-0x00000000058C0000-memory.dmp

Filesize
64KB

Download
memory/1084-139-0x00000000058B0000-0x00000000058C0000-memory.dmp

Filesize
64KB

Download
memory/4224-140-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-142-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-143-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-144-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-145-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-146-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-147-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-148-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-149-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-150-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-151-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-152-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-153-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-154-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-155-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-156-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-157-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-158-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-159-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-160-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-161-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-162-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-163-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-164-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-165-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-166-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-167-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-168-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-169-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-170-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-171-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-172-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-173-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-174-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-175-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-176-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-177-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-178-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-179-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-180-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-181-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-182-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-183-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-184-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-185-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-186-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-187-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-188-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-189-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-190-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-191-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-192-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-193-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-194-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-195-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-196-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-197-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-198-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-199-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-200-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-201-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-202-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-203-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4224-204-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download