Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 00:02
Static task
static1
Behavioral task
behavioral1
Sample
737ab4dca7e6b31dd932b8f3d67013fbd91b8d5d5e6058957f46946d6d378cb2.dll
Resource
win7-20240903-en
General
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Target
737ab4dca7e6b31dd932b8f3d67013fbd91b8d5d5e6058957f46946d6d378cb2.dll
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Size
120KB
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MD5
1cf5ade975f33d292e8f70788fb26ee5
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SHA1
d19d15886679cbcac57892f7de19513823ba3003
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SHA256
737ab4dca7e6b31dd932b8f3d67013fbd91b8d5d5e6058957f46946d6d378cb2
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SHA512
c5912f86ca6d160d5603299f14013fca421a61cac520c1fc979e0b497de9c4cd8387592ed03eb2f1e61f9d48e45baba6a95f6440cda7d23d00d59772a3c375f5
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SSDEEP
1536:zqqfJej1q5C+tWjV38HDyS9Y51ONaJzR1ayDpsWedpdPWliHkODdTKRff:mo418CxiH8+Nax9vbODdm
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
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Modifies firewall policy service 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76f93d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76f93d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76f93d.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f93d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f93d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f93d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f93d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f93d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f93d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f93d.exe -
Executes dropped EXE 3 IoCs
pid Process 2172 f76dd83.exe 2672 f76df57.exe 2632 f76f93d.exe -
Loads dropped DLL 6 IoCs
pid Process 1044 rundll32.exe 1044 rundll32.exe 1044 rundll32.exe 1044 rundll32.exe 1044 rundll32.exe 1044 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f93d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f93d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f93d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f93d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76dd83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f93d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76f93d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f93d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f93d.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: f76dd83.exe File opened (read-only) \??\M: f76dd83.exe File opened (read-only) \??\Q: f76dd83.exe File opened (read-only) \??\E: f76f93d.exe File opened (read-only) \??\E: f76dd83.exe File opened (read-only) \??\G: f76dd83.exe File opened (read-only) \??\J: f76dd83.exe File opened (read-only) \??\I: f76dd83.exe File opened (read-only) \??\G: f76f93d.exe File opened (read-only) \??\O: f76dd83.exe File opened (read-only) \??\P: f76dd83.exe File opened (read-only) \??\H: f76dd83.exe File opened (read-only) \??\L: f76dd83.exe File opened (read-only) \??\N: f76dd83.exe File opened (read-only) \??\R: f76dd83.exe -
resource yara_rule behavioral1/memory/2172-12-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-14-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-15-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-17-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-19-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-22-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-21-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-20-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-18-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-16-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-60-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-61-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-62-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-63-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-64-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-66-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-79-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-80-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-82-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-104-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-105-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-107-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2172-146-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2632-159-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/2632-204-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76de00 f76dd83.exe File opened for modification C:\Windows\SYSTEM.INI f76dd83.exe File created C:\Windows\f772ece f76f93d.exe -
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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76dd83.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76f93d.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2172 f76dd83.exe 2172 f76dd83.exe 2632 f76f93d.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2172 f76dd83.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe Token: SeDebugPrivilege 2632 f76f93d.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2492 wrote to memory of 1044 2492 rundll32.exe 31 PID 2492 wrote to memory of 1044 2492 rundll32.exe 31 PID 2492 wrote to memory of 1044 2492 rundll32.exe 31 PID 2492 wrote to memory of 1044 2492 rundll32.exe 31 PID 2492 wrote to memory of 1044 2492 rundll32.exe 31 PID 2492 wrote to memory of 1044 2492 rundll32.exe 31 PID 2492 wrote to memory of 1044 2492 rundll32.exe 31 PID 1044 wrote to memory of 2172 1044 rundll32.exe 32 PID 1044 wrote to memory of 2172 1044 rundll32.exe 32 PID 1044 wrote to memory of 2172 1044 rundll32.exe 32 PID 1044 wrote to memory of 2172 1044 rundll32.exe 32 PID 2172 wrote to memory of 1108 2172 f76dd83.exe 19 PID 2172 wrote to memory of 1176 2172 f76dd83.exe 20 PID 2172 wrote to memory of 1200 2172 f76dd83.exe 21 PID 2172 wrote to memory of 400 2172 f76dd83.exe 25 PID 2172 wrote to memory of 2492 2172 f76dd83.exe 30 PID 2172 wrote to memory of 1044 2172 f76dd83.exe 31 PID 2172 wrote to memory of 1044 2172 f76dd83.exe 31 PID 1044 wrote to memory of 2672 1044 rundll32.exe 33 PID 1044 wrote to memory of 2672 1044 rundll32.exe 33 PID 1044 wrote to memory of 2672 1044 rundll32.exe 33 PID 1044 wrote to memory of 2672 1044 rundll32.exe 33 PID 1044 wrote to memory of 2632 1044 rundll32.exe 34 PID 1044 wrote to memory of 2632 1044 rundll32.exe 34 PID 1044 wrote to memory of 2632 1044 rundll32.exe 34 PID 1044 wrote to memory of 2632 1044 rundll32.exe 34 PID 2172 wrote to memory of 1108 2172 f76dd83.exe 19 PID 2172 wrote to memory of 1176 2172 f76dd83.exe 20 PID 2172 wrote to memory of 1200 2172 f76dd83.exe 21 PID 2172 wrote to memory of 400 2172 f76dd83.exe 25 PID 2172 wrote to memory of 2672 2172 f76dd83.exe 33 PID 2172 wrote to memory of 2672 2172 f76dd83.exe 33 PID 2172 wrote to memory of 2632 2172 f76dd83.exe 34 PID 2172 wrote to memory of 2632 2172 f76dd83.exe 34 PID 2632 wrote to memory of 1108 2632 f76f93d.exe 19 PID 2632 wrote to memory of 1176 2632 f76f93d.exe 20 PID 2632 wrote to memory of 1200 2632 f76f93d.exe 21 PID 2632 wrote to memory of 400 2632 f76f93d.exe 25 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76dd83.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f93d.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\737ab4dca7e6b31dd932b8f3d67013fbd91b8d5d5e6058957f46946d6d378cb2.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\737ab4dca7e6b31dd932b8f3d67013fbd91b8d5d5e6058957f46946d6d378cb2.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Users\Admin\AppData\Local\Temp\f76dd83.exeC:\Users\Admin\AppData\Local\Temp\f76dd83.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- 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:2172
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C:\Users\Admin\AppData\Local\Temp\f76df57.exeC:\Users\Admin\AppData\Local\Temp\f76df57.exe4⤵
- Executes dropped EXE
PID:2672
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C:\Users\Admin\AppData\Local\Temp\f76f93d.exeC:\Users\Admin\AppData\Local\Temp\f76f93d.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- 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:2632
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:400
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
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Filesize
97KB
MD53f0ab17afe3baa25e4eb2fa204b97883
SHA18162cd63cb39d709fff10a2045499e3bd2b33370
SHA2567b82d35ec54f1163bb97d73dbee5e29d75c2f48889df0bf66db9934b8afafc72
SHA512d0751b62262453c692fc79288352eeb7429fa3ac50fb8a81748186bd8f4d716f47ed00cd5d95708afbc4a9d1471c5005183cc5de92f7e9d188e07a74121e6347
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Filesize
256B
MD5fcfe3edaced1f327c340cd7c48121b6d
SHA1e1895138a8000a4726aedae5921d99d3f75e895c
SHA256c8d7ae3564dfacb58caa667e2378b6249491fb674a0008bb27724b9819335827
SHA512215180780c6d4fc5ef33faca4e013472ebe5eb0c5888d8b8366eb8acbe6d6ebe3284e4d4e9791e55a43a2ae390c58ca5a8973b6a8b6712f783539bf627483357