Analysis
-
max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
21-10-2023 21:33
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.d5484526d9a921dafd208fda97ff5870.exe
Resource
win7-20231020-en
General
-
Target
NEAS.d5484526d9a921dafd208fda97ff5870.exe
-
Size
65KB
-
MD5
d5484526d9a921dafd208fda97ff5870
-
SHA1
01b5b2bfe41fc599fd106b1d11ec5b23fd23ae7f
-
SHA256
bd1089943bfee3b25513621c7cf198c7c06630a4d5ddfede89ecfab8f2f2f4af
-
SHA512
2012890fb750f999bb76d0ef981520f3ccee9fbd4cac0979609bbcec16c6ee0b01d0a02eaa9847859517bba50107d8d57c37902266ead34d5722760d715b0b99
-
SSDEEP
1536:q4XgOMjFfDWPIL47VseqKcIEFjrBbAOwqecF3s9UGYirLAQmzTi:/OjZDWPIgCeqPDBbUcF3suyLRmzTi
Malware Config
Extracted
sality
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.d5484526d9a921dafd208fda97ff5870.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe -
resource yara_rule behavioral1/memory/1740-1-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-3-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-4-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-8-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-11-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-21-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-15-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-22-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-23-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-28-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-29-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-30-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-31-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-32-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-33-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-35-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-36-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-37-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-40-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-45-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-47-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-49-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-51-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-54-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-55-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-58-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-59-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-61-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1740-63-0x0000000000590000-0x000000000164A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.d5484526d9a921dafd208fda97ff5870.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc NEAS.d5484526d9a921dafd208fda97ff5870.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.d5484526d9a921dafd208fda97ff5870.exe -
Enumerates connected drives 3 TTPs 11 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: NEAS.d5484526d9a921dafd208fda97ff5870.exe File opened (read-only) \??\N: NEAS.d5484526d9a921dafd208fda97ff5870.exe File opened (read-only) \??\G: NEAS.d5484526d9a921dafd208fda97ff5870.exe File opened (read-only) \??\H: NEAS.d5484526d9a921dafd208fda97ff5870.exe File opened (read-only) \??\I: NEAS.d5484526d9a921dafd208fda97ff5870.exe File opened (read-only) \??\J: NEAS.d5484526d9a921dafd208fda97ff5870.exe File opened (read-only) \??\P: NEAS.d5484526d9a921dafd208fda97ff5870.exe File opened (read-only) \??\E: NEAS.d5484526d9a921dafd208fda97ff5870.exe File opened (read-only) \??\K: NEAS.d5484526d9a921dafd208fda97ff5870.exe File opened (read-only) \??\L: NEAS.d5484526d9a921dafd208fda97ff5870.exe File opened (read-only) \??\O: NEAS.d5484526d9a921dafd208fda97ff5870.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f765419 NEAS.d5484526d9a921dafd208fda97ff5870.exe File opened for modification C:\Windows\SYSTEM.INI NEAS.d5484526d9a921dafd208fda97ff5870.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe Token: SeDebugPrivilege 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1740 wrote to memory of 1124 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe 17 PID 1740 wrote to memory of 1200 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe 16 PID 1740 wrote to memory of 1264 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe 15 PID 1740 wrote to memory of 768 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe 12 PID 1740 wrote to memory of 1124 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe 17 PID 1740 wrote to memory of 1200 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe 16 PID 1740 wrote to memory of 1264 1740 NEAS.d5484526d9a921dafd208fda97ff5870.exe 15 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.d5484526d9a921dafd208fda97ff5870.exe
Processes
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:768
-
C:\Users\Admin\AppData\Local\Temp\NEAS.d5484526d9a921dafd208fda97ff5870.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d5484526d9a921dafd208fda97ff5870.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1740
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1264
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1200
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124
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
3Disable or Modify Tools
3Modify Registry
5