remcos | c56c00ca3f42026f17affef76b3752f268d1498f862b3143985ca7c1d33feb39

Resubmissions

21-01-2025 13:35

250121-qvptgawqbk 10

21-01-2025 11:58

21-01-2025 11:44

21-01-2025 11:07

17-07-2024 20:08

Analysis

max time kernel
59s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
17-07-2024 20:08

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General

Target

901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe
Size

2.2MB
MD5

6c155f7b7d10fffc7a31ce4eb5d3a1f8
SHA1

f3483275258b30ab963e672656fd9aaebe814877
SHA256

901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4
SHA512

5a1a94c2b63a683a5281b05b998b5b35a215bab2cc47c74f332783a78a5de107f8bb15ca3c006e1672f4ab4918376f09769fa028a172b68a6ded814e4be0ed65
SSDEEP

49152:qb33xSNudSRZpWXd7tOvJOodL1PXdFs0Ki3lZ4/yARne:qoR2t6ld1Ln

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Version

4.9.3 Light

Botnet

RemoteHost

127.0.0.1:2404

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-52SPIJ
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 FindShellTrayWindow 1 IoCs

pid	Process
2084	901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2084	901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 692 wrote to memory of 2084	692	901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe	83
PID 692 wrote to memory of 2084	692	901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe	83
PID 692 wrote to memory of 2084	692	901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe	83
PID 692 wrote to memory of 2084	692	901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe	83
PID 692 wrote to memory of 2084	692	901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe	83

C:\Users\Admin\AppData\Local\Temp\901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe
"C:\Users\Admin\AppData\Local\Temp\901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:692
- C:\Users\Admin\AppData\Local\Temp\901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe
  "C:\Users\Admin\AppData\Local\Temp\901478668c0d5ecb3b5044dcb3e1744045f7b2a800a7c0c67020d9294470f3d4.exe"
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2084

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/692-4-0x0000000000400000-0x000000000064F000-memory.dmp

Filesize
2.3MB

Download
memory/692-1-0x0000000000407000-0x0000000000421000-memory.dmp

Filesize
104KB

Download
memory/692-2-0x0000000000400000-0x000000000064F000-memory.dmp

Filesize
2.3MB

Download
memory/692-0-0x0000000000400000-0x000000000064F000-memory.dmp

Filesize
2.3MB

Download
memory/2084-20-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-37-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-3-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-6-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-8-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-9-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-10-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-11-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-12-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-13-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-14-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-15-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-16-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-24-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-18-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-19-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-5-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-21-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-41-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-7-0x0000000000400000-0x000000000064F000-memory.dmp

Filesize
2.3MB

Download
memory/2084-17-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-25-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-26-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-27-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-28-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-29-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-30-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-31-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-32-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-33-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-34-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-35-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-36-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-23-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-38-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-39-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-40-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-22-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download
memory/2084-42-0x00000000000C0000-0x0000000000135000-memory.dmp

Filesize
468KB

Download