Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 07:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PO.bat.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO.bat.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target PO.bat.exe
- Size 1.2MB
- Sample260720-jtpzhsay4p
- SHA256 2d1a5a0c9b43b6dbff32bd3b66d1a96c0d36773f5b7b546fcb9da93580f9246a
- MD5 8465b5392ea382ceec662c25ea7acc34
- SHA1 50d5e712edfc416e508aaf221110d6b4a3df93e2
- SHA512 196df444ceb111ea0a4db110eea3b1731f191e0879c4ee57df2cc303aef175d9aa98f536334f60f4bb9806354b9fe1d02b68614c77046ffec9fd7e2a64196e06
- SSDEEP 24576:lCUTC5v+D48Rcm9blKcXnLQlKyZ1jnrZF0kdg19Rzd:lCUTC9+k69BbnL6KyZ1BF0kO9Rz
- TLSH T175552398AB4ACE02D5C317B66920FB3D53B1AC8CA510E717C6FEAEC33C9E7466D08515
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
7.2.6 Pro
Botnet
-
RemoteHost
C2
-
rem.herbalsupplementss.com:2404
Attributes
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
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-KWCK83
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/5996-7-0x0000000005F30000-0x0000000005F46000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5996 set thread context of 5924 5996 PO.bat.exe 89 - System Location Discovery: System Language Discovery 1 TTPs 2 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 PO.bat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO.bat.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5924 PO.bat.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 5924 PO.bat.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5996 wrote to memory of 5924 5996 PO.bat.exe 89 PID 5996 wrote to memory of 5924 5996 PO.bat.exe 89 PID 5996 wrote to memory of 5924 5996 PO.bat.exe 89 PID 5996 wrote to memory of 5924 5996 PO.bat.exe 89 PID 5996 wrote to memory of 5924 5996 PO.bat.exe 89 PID 5996 wrote to memory of 5924 5996 PO.bat.exe 89 PID 5996 wrote to memory of 5924 5996 PO.bat.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO.bat.exe"C:\Users\Admin\AppData\Local\Temp\PO.bat.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5996 -
C:\Users\Admin\AppData\Local\Temp\PO.bat.exe"C:\Users\Admin\AppData\Local\Temp\PO.bat.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5924
-