Analysis
-
max time kernel
123s -
max time network
71s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24-12-2024 12:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe
Resource
win7-20241010-en
windows7-x64
17 signatures
150 seconds
General
-
Target
2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe
-
Size
2.5MB
-
MD5
554cff18a4f5c295ccce538d17f4b74d
-
SHA1
abbbca082abc307f1dacd2844667615b4fb6025e
-
SHA256
6950ffdbcd00f68b7529b578ac59b2ba3e3664ddfea93ee39ea5efe05a61a1cd
-
SHA512
b1e480618b2f51a12cff50bd1fdebb60fdf6bdaecbc4a35482eb30f19b4cfa85c367ac903fd9bf1a93dee22ca3556abee270d12aa920f18f358a76bd32e3346a
-
SSDEEP
49152:tIlS/8Y8xjxVD19FFMaZEcQHgh6qWw+lIQPL:ulSNglVDZJZ5rWw+x
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
-
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\Y: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\J: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\L: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\O: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\P: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\V: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\G: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\R: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\T: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\I: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\K: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\N: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\Q: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\U: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\Z: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\E: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\H: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\M: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\S: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened (read-only) \??\W: 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened for modification F:\autorun.inf 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
resource yara_rule behavioral1/memory/972-5-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-0-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-8-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-10-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-6-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-11-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-7-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-4-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-3-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-9-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-31-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-30-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-32-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-33-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-34-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-36-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-37-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-39-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-41-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-42-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-58-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-60-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-57-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-63-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-62-0x0000000002070000-0x000000000312A000-memory.dmp upx behavioral1/memory/972-65-0x0000000002070000-0x000000000312A000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f77c919 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe File opened for modification C:\Windows\SYSTEM.INI 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
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 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe Token: SeDebugPrivilege 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 PID 972 wrote to memory of 1252 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 19 PID 972 wrote to memory of 1340 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 20 PID 972 wrote to memory of 1388 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 21 PID 972 wrote to memory of 1508 972 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe 25 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe
Processes
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1252
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1340
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1388
-
C:\Users\Admin\AppData\Local\Temp\2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-24_554cff18a4f5c295ccce538d17f4b74d_bkransomware.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:972
-
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1508
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
97KB
MD5a04981d40743e3e78e1793ad510795b6
SHA154f290183299e7cd75a05ef8e05e646845f0bd5b
SHA256770a2ecbaed0476bc77feb3e0defa4780b60219a8e9ca832eb390e81dd3b10ad
SHA5128b6a0390a7bede56bae9ee3c457e7b2b602e9c23269072214650ebefcd4fe9353b324b9e469851638a290a45a754767baf6bf7cd8ca868c216a4152b7976b088