General
- Target ef9e4855f634f60de11b80ef835365ae0eb6655ab9b9bc4518af531514ee6838
- Size 1.5MB
- Sample260723-ytxfxsvsay
- SHA256 ef9e4855f634f60de11b80ef835365ae0eb6655ab9b9bc4518af531514ee6838
- MD5 280d82c7649a8915b7d1403b933c9227
- SHA1 3c44294c1ed0473f0442d7324bf220703834e57e
- SHA512 0cdac2e08d34b36caae5a809cc56c1ff98a72e8fed33e71a31b594cb027b2ff6d6b8c374597a6a8066a33b395a8af210526dc62472529795f30d1f423c3c3103
- SSDEEP 24576:zaTg0wZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0FE:+Tg3ZOcuUL3xAx/8b2S7Z0+
- TLSH T1267523FA8E706892D5BD463205AF0F6D35F54FF77A14AC4311713D2A6F3A267A820A1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef9e4855f634f60de11b80ef835365ae0eb6655ab9b9bc4518af531514ee6838.exe
Resource
win10v2004-20260513-en
10 signatures
60 seconds
Behavioral task
behavioral2
Sample
ef9e4855f634f60de11b80ef835365ae0eb6655ab9b9bc4518af531514ee6838.exe
Resource
win11ltsc2024-20260709-en
9 signatures
60 seconds
Malware Config
Extracted
Family
-
remcos
Version
-
2.2.2 Pro
Botnet
-
chinemerem
C2
-
remcoss.onmypc.org:3765
Attributes
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
remcos.exe
-
copy_folder
remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
true
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
true
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
r-8ET8H0
-
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
Targets
-
- Target ef9e4855f634f60de11b80ef835365ae0eb6655ab9b9bc4518af531514ee6838
- Size 1.5MB
- SHA256 ef9e4855f634f60de11b80ef835365ae0eb6655ab9b9bc4518af531514ee6838
- MD5 280d82c7649a8915b7d1403b933c9227
- SHA1 3c44294c1ed0473f0442d7324bf220703834e57e
- SHA512 0cdac2e08d34b36caae5a809cc56c1ff98a72e8fed33e71a31b594cb027b2ff6d6b8c374597a6a8066a33b395a8af210526dc62472529795f30d1f423c3c3103
- SSDEEP 24576:zaTg0wZ14X27uUL3VM0kd+rkhfMsjgkAj2JE06J5N0FE:+Tg3ZOcuUL3xAx/8b2S7Z0+
- TLSH T1267523FA8E706892D5BD463205AF0F6D35F54FF77A14AC4311713D2A6F3A267A820A1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
AutoIT Executable
AutoIT scripts compiled to PE executables.
-
Suspicious use of SetThreadContext