Analysis
-
max time kernel
118s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 23:49
Behavioral task
behavioral1
Sample
8f95361d0997bb5fafb6353311fbee9e0403825172824798d32997c82f40eeb2N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8f95361d0997bb5fafb6353311fbee9e0403825172824798d32997c82f40eeb2N.exe
Resource
win10v2004-20241007-en
General
-
Target
8f95361d0997bb5fafb6353311fbee9e0403825172824798d32997c82f40eeb2N.exe
-
Size
29KB
-
MD5
c6561f9b5a15621f3b6472465b7df2f0
-
SHA1
d0debe11d0bcace3a4808fa29ee9574335d7da1a
-
SHA256
8f95361d0997bb5fafb6353311fbee9e0403825172824798d32997c82f40eeb2
-
SHA512
70375143aa4f939a070eb248e05c6b986f9d1041b1903a10908f71fc6d4d85c7b8f6e6bb2d9bf1f146c57118be5ecfc54c711095b705b7c185ee81f76bfd2e94
-
SSDEEP
768:dl9fpYdyqbSgZnxF2b7jfHoxjjwoAxdqUSa:P9aEknxKjfHQjMRxdZ
Malware Config
Extracted
remcos
2.2.0 Light
RemoteHost
127.0.0.1:14613
-
audio_folder
MicRecords
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
3
-
copy_file
remcos.exe
-
copy_folder
remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
Remcos-YYTQ5M
-
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 family
-
resource yara_rule behavioral2/memory/2220-0-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/2220-1-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/2220-2-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/2220-3-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/2220-4-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/2220-5-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/2220-6-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/2220-7-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/2220-8-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/2220-9-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/2220-10-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/2220-11-0x0000000000400000-0x000000000041B000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8f95361d0997bb5fafb6353311fbee9e0403825172824798d32997c82f40eeb2N.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2220 8f95361d0997bb5fafb6353311fbee9e0403825172824798d32997c82f40eeb2N.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2220 8f95361d0997bb5fafb6353311fbee9e0403825172824798d32997c82f40eeb2N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f95361d0997bb5fafb6353311fbee9e0403825172824798d32997c82f40eeb2N.exe"C:\Users\Admin\AppData\Local\Temp\8f95361d0997bb5fafb6353311fbee9e0403825172824798d32997c82f40eeb2N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2220