Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 12:29
Static task
static1
Behavioral task
behavioral1
Sample
P04562345.bat.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
P04562345.bat.exe
Resource
win10v2004-20241007-en
General
-
Target
P04562345.bat.exe
-
Size
1.1MB
-
MD5
d29616351ef9a129027188527865b943
-
SHA1
29b47295801378189b842715da51f31c12a3331b
-
SHA256
1f2244ccbe6c3cde3824c8b801a300393bebd9c9aa1c4538be0b67a5e761f075
-
SHA512
cd05a6d085a7623b3e5e26b6e5f333709811d57554341708e1d71f92f9b6811ca5e91e948296f09017283475377c7aceb8e41f09a355dddf74e6ccbf4b58c024
-
SSDEEP
24576:VeYzaZsWKMgptI3AeFGuD+x5ou+qxzc0xh276F6+E9:MZDYptCAef17A2O09
Malware Config
Extracted
remcos
RemoteHost
127.0.0.1:3000
154.216.17.185:6902
-
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-L2X7AM
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4132 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation P04562345.bat.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4592 set thread context of 396 4592 P04562345.bat.exe 92 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 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 P04562345.bat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language P04562345.bat.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4132 powershell.exe 4132 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4132 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 396 P04562345.bat.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4592 wrote to memory of 4132 4592 P04562345.bat.exe 90 PID 4592 wrote to memory of 4132 4592 P04562345.bat.exe 90 PID 4592 wrote to memory of 4132 4592 P04562345.bat.exe 90 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92 PID 4592 wrote to memory of 396 4592 P04562345.bat.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\P04562345.bat.exe"C:\Users\Admin\AppData\Local\Temp\P04562345.bat.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\P04562345.bat.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4132
-
-
C:\Users\Admin\AppData\Local\Temp\P04562345.bat.exe"C:\Users\Admin\AppData\Local\Temp\P04562345.bat.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:396
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD5f2bf5a07a64b67c5f35abaf5de569817
SHA1964e64654464976ca9cd8d8893cdc6d2431b34d1
SHA256ca7d21e483924114ec9d272665b6c097c2ef3ada3fb884772e2c0a33ac3910ac
SHA512e7305d54d10393045973ced47f7996578057526b2d1330a2a72f806e81c671b8c7a3f1b2fa922e3248f0539b5363500f885cdb6c54fc8995a87bf1072a4e3503
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82