Overview
overview
10Static
static
10084c57449c...0e.exe
windows7-x64
10084c57449c...0e.exe
windows10-2004-x64
1014b94844b9...c3.exe
windows7-x64
1014b94844b9...c3.exe
windows10-2004-x64
102daa514408...2e.exe
windows7-x64
102daa514408...2e.exe
windows10-2004-x64
102e6f094748...ec.exe
windows7-x64
2e6f094748...ec.exe
windows10-2004-x64
2e96b55980...ea.exe
windows7-x64
12e96b55980...ea.exe
windows10-2004-x64
134c392448f...ea.exe
windows7-x64
1034c392448f...ea.exe
windows10-2004-x64
1037d8add251...4c.exe
windows7-x64
1037d8add251...4c.exe
windows10-2004-x64
83a72653053...59.exe
windows7-x64
103a72653053...59.exe
windows10-2004-x64
1049aca08f5b...24.exe
windows7-x64
1049aca08f5b...24.exe
windows10-2004-x64
104a2ad49c93...9f.exe
windows7-x64
34a2ad49c93...9f.exe
windows10-2004-x64
35199b64b50...3c.exe
windows7-x64
5199b64b50...3c.exe
windows10-2004-x64
55c30024ae...15.exe
windows7-x64
1055c30024ae...15.exe
windows10-2004-x64
1056f7b48f38...59.exe
windows7-x64
1056f7b48f38...59.exe
windows10-2004-x64
105a96b92938...a4.exe
windows7-x64
105a96b92938...a4.exe
windows10-2004-x64
10606b88fce1...c4.exe
windows7-x64
1606b88fce1...c4.exe
windows10-2004-x64
36bda9faf71...4b.exe
windows7-x64
106bda9faf71...4b.exe
windows10-2004-x64
10Analysis
-
max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
25/03/2025, 13:01 UTC
Static task
static1
Behavioral task
behavioral1
Sample
084c57449c765416706301c723116da5073aa60da415c0eb3013239611135b0e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
084c57449c765416706301c723116da5073aa60da415c0eb3013239611135b0e.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
14b94844b99ac43c014ea73c3400097e3239a7307d1618e84159a741ab0e8ac3.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
14b94844b99ac43c014ea73c3400097e3239a7307d1618e84159a741ab0e8ac3.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
2daa5144081dd288c1dc936ec27b1c8bd709633450ceb73f235fccd1c3d3c62e.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
2daa5144081dd288c1dc936ec27b1c8bd709633450ceb73f235fccd1c3d3c62e.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
2e6f094748124800d8cf6bdb28bb8aa4caa066923cf3e9778dae8bcb2b6e85ec.exe
Resource
win7-20241010-en
Behavioral task
behavioral8
Sample
2e6f094748124800d8cf6bdb28bb8aa4caa066923cf3e9778dae8bcb2b6e85ec.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
2e96b55980a827011a7e0784ab95dcee53958a1bb19f5397080a434041bbeeea.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
2e96b55980a827011a7e0784ab95dcee53958a1bb19f5397080a434041bbeeea.exe
Resource
win10v2004-20250313-en
Behavioral task
behavioral11
Sample
34c392448fc0818278cd19bb0841adf573e967be8a0f73bb42bb367a5835b6ea.exe
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
34c392448fc0818278cd19bb0841adf573e967be8a0f73bb42bb367a5835b6ea.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral13
Sample
37d8add251cb4179224ebbc0e28f8d9e26b5e64bbaec37f26a996bf51556f04c.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
37d8add251cb4179224ebbc0e28f8d9e26b5e64bbaec37f26a996bf51556f04c.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
3a7265305386f955adbeb6bd7c711f03395963ac36be82e5bb6b1d7b2034c859.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
3a7265305386f955adbeb6bd7c711f03395963ac36be82e5bb6b1d7b2034c859.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
4a2ad49c934f9ae6ca6b5d0c7cc34f5e12d349640012fa8cf8eb7e2d3acd6c9f.exe
Resource
win7-20240729-en
Behavioral task
behavioral20
Sample
4a2ad49c934f9ae6ca6b5d0c7cc34f5e12d349640012fa8cf8eb7e2d3acd6c9f.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
5199b64b50f678d75f85cb0c3ac97d7df67f23471815e21236b1a790d008fe3c.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
5199b64b50f678d75f85cb0c3ac97d7df67f23471815e21236b1a790d008fe3c.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral23
Sample
55c30024aed833336eb4720a1a4a40c78496efb27b3c4d5c3f1d1b5935c12715.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
55c30024aed833336eb4720a1a4a40c78496efb27b3c4d5c3f1d1b5935c12715.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral25
Sample
56f7b48f3877743c44aef0f3e990b3387dd6185f1c40a7477f5b6bad64960659.exe
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
56f7b48f3877743c44aef0f3e990b3387dd6185f1c40a7477f5b6bad64960659.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
5a96b929383817aa298eec8cca019bcd984fcd71dd8ee353541392c1082756a4.exe
Resource
win7-20240729-en
Behavioral task
behavioral28
Sample
5a96b929383817aa298eec8cca019bcd984fcd71dd8ee353541392c1082756a4.exe
Resource
win10v2004-20250313-en
Behavioral task
behavioral29
Sample
606b88fce1441e6d83e1fb2ba1b511e4a9e68f7fc01c55b7c53e08fd28f9a0c4.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
606b88fce1441e6d83e1fb2ba1b511e4a9e68f7fc01c55b7c53e08fd28f9a0c4.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral31
Sample
6bda9faf719bb7a55e822667d909086193d323d8fa06b1a3d62437fcf6a9e24b.exe
Resource
win7-20250207-en
Behavioral task
behavioral32
Sample
6bda9faf719bb7a55e822667d909086193d323d8fa06b1a3d62437fcf6a9e24b.exe
Resource
win10v2004-20250314-en
General
-
Target
49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe
-
Size
44KB
-
MD5
7977bc8781a00875b4d465bc2a90d5d4
-
SHA1
9f4b2858edcff694fee76636bf8cf33a366fc237
-
SHA256
49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24
-
SHA512
245d65b9301b759097cded2a2f078e4e41c7b68e303a71fccd465a6fa230b48e13e571c4e57e03710934a5e6b9536ed634e0edc502ba35433b02147760e5f05b
-
SSDEEP
768:0AxEin+Z8W9KCZLhaY4m9lUOmMayPpfHlynRUhMgAA9dEmCJ:7xESW9KC1hxJ9lJPQLH
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0019-0409-0000-0000000FF1CE}-C\لفك تشفير ملفات اضغط هنا
chaos
https://t.me/+aZZ3tv3FBVM5ODk8
Signatures
-
Chaos
Ransomware family first seen in June 2021.
-
Chaos Ransomware 3 IoCs
resource yara_rule behavioral17/memory/2340-1-0x0000000000AD0000-0x0000000000AE2000-memory.dmp family_chaos behavioral17/files/0x00070000000120fe-5.dat family_chaos behavioral17/memory/2900-7-0x00000000002D0000-0x00000000002E2000-memory.dmp family_chaos -
Chaos family
-
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
pid Process 1472 bcdedit.exe 2284 bcdedit.exe -
pid Process 2960 wbadmin.exe -
Disables Task Manager via registry modification
-
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini windowsdefender.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\لفك تشفير ملفات اضغط هنا windowsdefender.exe -
Executes dropped EXE 1 IoCs
pid Process 2900 windowsdefender.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Store = "C:\\Users\\Admin\\AppData\\Roaming\\windowsdefender.exe" windowsdefender.exe -
Drops desktop.ini file(s) 64 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-2039016743-699959520-214465309-1000\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\BJINZE1S\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Music\desktop.ini windowsdefender.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini windowsdefender.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini windowsdefender.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini windowsdefender.exe File opened for modification C:\Users\Public\Libraries\desktop.ini windowsdefender.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Documents\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Links\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\QHWRVUKQ\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8U3B82NZ\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini windowsdefender.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini windowsdefender.exe File opened for modification C:\Users\Public\Music\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\65NE61TJ\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini windowsdefender.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Public\Videos\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\V50G20NG\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Accessibility\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Stationery\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Videos\desktop.ini windowsdefender.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini windowsdefender.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini windowsdefender.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Games\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0CSVYEJU\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini windowsdefender.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini windowsdefender.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Ringtones\desktop.ini windowsdefender.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\Desktop.ini windowsdefender.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini windowsdefender.exe File opened for modification C:\Users\Public\desktop.ini windowsdefender.exe File opened for modification C:\Users\Public\Desktop\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NQYB9FVA\desktop.ini windowsdefender.exe File opened for modification C:\Users\Public\Documents\desktop.ini windowsdefender.exe File opened for modification C:\Users\Public\Pictures\desktop.ini windowsdefender.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini windowsdefender.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\qlzw31nns.jpg" windowsdefender.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 AcroRd32.exe -
Interacts with shadow copies 3 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2932 vssadmin.exe -
Modifies registry class 7 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_CLASSES\_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_CLASSES\_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_CLASSES\_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_CLASSES\_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_CLASSES\_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000_CLASSES\_auto_file rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2900 windowsdefender.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2340 49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe 2340 49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe 2340 49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe 2900 windowsdefender.exe 2900 windowsdefender.exe 2900 windowsdefender.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2388 AcroRd32.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeDebugPrivilege 2340 49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe Token: SeDebugPrivilege 2900 windowsdefender.exe Token: SeBackupPrivilege 2720 vssvc.exe Token: SeRestorePrivilege 2720 vssvc.exe Token: SeAuditPrivilege 2720 vssvc.exe Token: SeIncreaseQuotaPrivilege 1728 WMIC.exe Token: SeSecurityPrivilege 1728 WMIC.exe Token: SeTakeOwnershipPrivilege 1728 WMIC.exe Token: SeLoadDriverPrivilege 1728 WMIC.exe Token: SeSystemProfilePrivilege 1728 WMIC.exe Token: SeSystemtimePrivilege 1728 WMIC.exe Token: SeProfSingleProcessPrivilege 1728 WMIC.exe Token: SeIncBasePriorityPrivilege 1728 WMIC.exe Token: SeCreatePagefilePrivilege 1728 WMIC.exe Token: SeBackupPrivilege 1728 WMIC.exe Token: SeRestorePrivilege 1728 WMIC.exe Token: SeShutdownPrivilege 1728 WMIC.exe Token: SeDebugPrivilege 1728 WMIC.exe Token: SeSystemEnvironmentPrivilege 1728 WMIC.exe Token: SeRemoteShutdownPrivilege 1728 WMIC.exe Token: SeUndockPrivilege 1728 WMIC.exe Token: SeManageVolumePrivilege 1728 WMIC.exe Token: 33 1728 WMIC.exe Token: 34 1728 WMIC.exe Token: 35 1728 WMIC.exe Token: SeIncreaseQuotaPrivilege 1728 WMIC.exe Token: SeSecurityPrivilege 1728 WMIC.exe Token: SeTakeOwnershipPrivilege 1728 WMIC.exe Token: SeLoadDriverPrivilege 1728 WMIC.exe Token: SeSystemProfilePrivilege 1728 WMIC.exe Token: SeSystemtimePrivilege 1728 WMIC.exe Token: SeProfSingleProcessPrivilege 1728 WMIC.exe Token: SeIncBasePriorityPrivilege 1728 WMIC.exe Token: SeCreatePagefilePrivilege 1728 WMIC.exe Token: SeBackupPrivilege 1728 WMIC.exe Token: SeRestorePrivilege 1728 WMIC.exe Token: SeShutdownPrivilege 1728 WMIC.exe Token: SeDebugPrivilege 1728 WMIC.exe Token: SeSystemEnvironmentPrivilege 1728 WMIC.exe Token: SeRemoteShutdownPrivilege 1728 WMIC.exe Token: SeUndockPrivilege 1728 WMIC.exe Token: SeManageVolumePrivilege 1728 WMIC.exe Token: 33 1728 WMIC.exe Token: 34 1728 WMIC.exe Token: 35 1728 WMIC.exe Token: SeBackupPrivilege 2996 wbengine.exe Token: SeRestorePrivilege 2996 wbengine.exe Token: SeSecurityPrivilege 2996 wbengine.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2388 AcroRd32.exe 2388 AcroRd32.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2340 wrote to memory of 2900 2340 49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe 31 PID 2340 wrote to memory of 2900 2340 49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe 31 PID 2340 wrote to memory of 2900 2340 49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe 31 PID 2900 wrote to memory of 2744 2900 windowsdefender.exe 32 PID 2900 wrote to memory of 2744 2900 windowsdefender.exe 32 PID 2900 wrote to memory of 2744 2900 windowsdefender.exe 32 PID 2744 wrote to memory of 2932 2744 cmd.exe 34 PID 2744 wrote to memory of 2932 2744 cmd.exe 34 PID 2744 wrote to memory of 2932 2744 cmd.exe 34 PID 2744 wrote to memory of 1728 2744 cmd.exe 37 PID 2744 wrote to memory of 1728 2744 cmd.exe 37 PID 2744 wrote to memory of 1728 2744 cmd.exe 37 PID 2900 wrote to memory of 2176 2900 windowsdefender.exe 39 PID 2900 wrote to memory of 2176 2900 windowsdefender.exe 39 PID 2900 wrote to memory of 2176 2900 windowsdefender.exe 39 PID 2176 wrote to memory of 1472 2176 cmd.exe 41 PID 2176 wrote to memory of 1472 2176 cmd.exe 41 PID 2176 wrote to memory of 1472 2176 cmd.exe 41 PID 2176 wrote to memory of 2284 2176 cmd.exe 42 PID 2176 wrote to memory of 2284 2176 cmd.exe 42 PID 2176 wrote to memory of 2284 2176 cmd.exe 42 PID 2900 wrote to memory of 3012 2900 windowsdefender.exe 43 PID 2900 wrote to memory of 3012 2900 windowsdefender.exe 43 PID 2900 wrote to memory of 3012 2900 windowsdefender.exe 43 PID 3012 wrote to memory of 2960 3012 cmd.exe 45 PID 3012 wrote to memory of 2960 3012 cmd.exe 45 PID 3012 wrote to memory of 2960 3012 cmd.exe 45 PID 2900 wrote to memory of 2080 2900 windowsdefender.exe 50 PID 2900 wrote to memory of 2080 2900 windowsdefender.exe 50 PID 2900 wrote to memory of 2080 2900 windowsdefender.exe 50 PID 2080 wrote to memory of 2388 2080 rundll32.exe 51 PID 2080 wrote to memory of 2388 2080 rundll32.exe 51 PID 2080 wrote to memory of 2388 2080 rundll32.exe 51 PID 2080 wrote to memory of 2388 2080 rundll32.exe 51 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe"C:\Users\Admin\AppData\Local\Temp\49aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Users\Admin\AppData\Roaming\windowsdefender.exe"C:\Users\Admin\AppData\Roaming\windowsdefender.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
PID:2932
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1728
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no3⤵
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
PID:1472
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
PID:2284
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
PID:2960
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\لفك تشفير ملفات اضغط هنا3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\لفك تشفير ملفات اضغط هنا"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2388
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2720
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2996
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵PID:3048
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵PID:2008
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
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Filesize
1B
MD5d1457b72c3fb323a2671125aef3eab5d
SHA15bab61eb53176449e25c2c82f172b82cb13ffb9d
SHA2568a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1
SHA512ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0
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Filesize
377B
MD53b8d73c95c31911b53b39895d1c2a588
SHA1ca48d939e174ec33f27af1cb821517be10ac1b02
SHA2564e258e6c04d087af311791d39279e6dc5656418e7dcdc08825a7356d0cfef5e8
SHA5121ceadb0c5a49939346ebb782edb520c2e4d36c56be866495a51cedc1a02c216d9f005f430c4085855564331c715262c01a55296460f096f0927436595c879acb
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Filesize
3KB
MD5edda9fe07674913e0ca7c7e9eb2a46eb
SHA1421831384903e31bb339c7f65d42cc715e5eaa8c
SHA2569601f77c0b8e426436e4763d40a75e8fd7ce74088049203d64eaf4c190062bc8
SHA512752d9e7f0db086f746830fe8682610e4d3fc16981ef7d84762d87ca23613caad7508af89b9beed5eb4d897b8e77466cd8ad5eff52c89483e66dfdf40249f3f25
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Filesize
44KB
MD57977bc8781a00875b4d465bc2a90d5d4
SHA19f4b2858edcff694fee76636bf8cf33a366fc237
SHA25649aca08f5b259860364fc224601a944aa17161bb1da688e24621038457472d24
SHA512245d65b9301b759097cded2a2f078e4e41c7b68e303a71fccd465a6fa230b48e13e571c4e57e03710934a5e6b9536ed634e0edc502ba35433b02147760e5f05b