Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
298s -
max time network
282s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/09/2024, 14:21
Static task
static1
Behavioral task
behavioral1
Sample
Quotation_pdf.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Quotation_pdf.exe
Resource
win10v2004-20240802-en
General
-
Target
Quotation_pdf.exe
-
Size
883KB
-
MD5
571902de75705d1aeaa32be01459dc65
-
SHA1
4ccf3c9a339146008c1d8466857e13d3c7752a05
-
SHA256
8f2c4543e4bc9194d1c1a9bc946a75d49162b0eee2715df4ba626980892107b5
-
SHA512
966381cdeaf8213fefdca876052a59dcda9e2436cfc50b4516eca936ebb9e75b9421058969526fa0b46d06067a43398a51c8e7201fa72d39faa0153c4328a9d7
-
SSDEEP
24576:kBGzjcJ6NacNEyNOU+6cNuuH2SNcjmYY4Swv:kE86N1l5x8uuWSpYXS2
Malware Config
Extracted
remcos
RemoteHost
127.0.0.1:59321
nnamoo.duckdns.org:59321
-
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-41EVS0
-
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
-
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3692 powershell.exe 4028 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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation Quotation_pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4336 set thread context of 4196 4336 Quotation_pdf.exe 95 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 5 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 Quotation_pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Quotation_pdf.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3352 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4336 Quotation_pdf.exe 3692 powershell.exe 4028 powershell.exe 4336 Quotation_pdf.exe 3692 powershell.exe 4028 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4336 Quotation_pdf.exe Token: SeDebugPrivilege 3692 powershell.exe Token: SeDebugPrivilege 4028 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4336 wrote to memory of 3692 4336 Quotation_pdf.exe 89 PID 4336 wrote to memory of 3692 4336 Quotation_pdf.exe 89 PID 4336 wrote to memory of 3692 4336 Quotation_pdf.exe 89 PID 4336 wrote to memory of 4028 4336 Quotation_pdf.exe 91 PID 4336 wrote to memory of 4028 4336 Quotation_pdf.exe 91 PID 4336 wrote to memory of 4028 4336 Quotation_pdf.exe 91 PID 4336 wrote to memory of 3352 4336 Quotation_pdf.exe 93 PID 4336 wrote to memory of 3352 4336 Quotation_pdf.exe 93 PID 4336 wrote to memory of 3352 4336 Quotation_pdf.exe 93 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95 PID 4336 wrote to memory of 4196 4336 Quotation_pdf.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4336 -
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\Quotation_pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3692
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\efsOOkOP.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4028
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\efsOOkOP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF97.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3352
-
-
C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quotation_pdf.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4196
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
Filesize
18KB
MD59e359ab4d6b62424ce6b4c38a62cabff
SHA142c4174f0f5999b8fda55a2351a73522afda7912
SHA2569700164d6cbe727fdc8be5ef59e45f48d9e31d091765051b033539cc7449b721
SHA512fbb4500b035b13abd99f0a23403376f0446a1686242260dc8eb39aa6f732c71d8eb01195b8a3170133b7317829e6420e2263138e9cb06ef2e13da20caa4e3a49
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD51cb3c95f9ec5fd989371e1a1b384888e
SHA1b71bf029e1cde6d849e98eb81ceb81b6e4387643
SHA256ec7ba767150cb0190257ee91ef0b6c00f3773b20b0e8563683b507061d121492
SHA5121dbadc02ce670b240badf09689491135abf7ab1f43dfb4d5824737548505b07b989f91635833fa05e48456d420049a63a3f063e51cf258bc38959ca7cbf2f206