Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 08:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3d656b723b23ed4d17f4407d14c73065508274208a158efc7314db0905acfdbeN.dll
Resource
win7-20241010-en
windows7-x64
17 signatures
120 seconds
General
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Target
3d656b723b23ed4d17f4407d14c73065508274208a158efc7314db0905acfdbeN.dll
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Size
120KB
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MD5
43f9b429daf6c5ac39f967abc9555830
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SHA1
0245f5720e61ae3a9de1c4abdddfe2d310c1f0c5
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SHA256
3d656b723b23ed4d17f4407d14c73065508274208a158efc7314db0905acfdbe
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SHA512
1576eb43277564f17c4dcfb00026f3efbeceef34155252d31909de360bc5a35f053794620a96cd2ddfe27ada95fafe3da08fdef8a7d5f5a7341887e841ad6d89
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SSDEEP
3072:gWF3SyZKlBuPwFY8EyRQcxLuwypnRXO0Hj+la8cd:FS2wFY7bcxqvDX1ala
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
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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\EnableFirewall = "0" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f770177.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f770177.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f770177.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e0be.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e0be.exe -
Executes dropped EXE 3 IoCs
pid Process 2296 f76e0be.exe 2640 f76e4a4.exe 584 f770177.exe -
Loads dropped DLL 6 IoCs
pid Process 1956 rundll32.exe 1956 rundll32.exe 1956 rundll32.exe 1956 rundll32.exe 1956 rundll32.exe 1956 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e0be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770177.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770177.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f770177.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770177.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) \??\J: f76e0be.exe File opened (read-only) \??\G: f770177.exe File opened (read-only) \??\G: f76e0be.exe File opened (read-only) \??\M: f76e0be.exe File opened (read-only) \??\L: f76e0be.exe File opened (read-only) \??\I: f76e0be.exe File opened (read-only) \??\N: f76e0be.exe File opened (read-only) \??\O: f76e0be.exe File opened (read-only) \??\Q: f76e0be.exe File opened (read-only) \??\H: f76e0be.exe File opened (read-only) \??\K: f76e0be.exe File opened (read-only) \??\P: f76e0be.exe File opened (read-only) \??\R: f76e0be.exe File opened (read-only) \??\E: f770177.exe File opened (read-only) \??\E: f76e0be.exe -
resource yara_rule behavioral1/memory/2296-12-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-15-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-17-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-20-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-14-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-22-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-21-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-19-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-18-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-16-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-60-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-61-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-62-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-64-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-65-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-68-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-69-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-83-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-85-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-109-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2296-150-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/584-166-0x0000000000A60000-0x0000000001B1A000-memory.dmp upx behavioral1/memory/584-207-0x0000000000A60000-0x0000000001B1A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f76e0be.exe File created C:\Windows\f7733cd f770177.exe File created C:\Windows\f76e15a f76e0be.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 f76e0be.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f770177.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2296 f76e0be.exe 2296 f76e0be.exe 584 f770177.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 2296 f76e0be.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe Token: SeDebugPrivilege 584 f770177.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2084 wrote to memory of 1956 2084 rundll32.exe 31 PID 2084 wrote to memory of 1956 2084 rundll32.exe 31 PID 2084 wrote to memory of 1956 2084 rundll32.exe 31 PID 2084 wrote to memory of 1956 2084 rundll32.exe 31 PID 2084 wrote to memory of 1956 2084 rundll32.exe 31 PID 2084 wrote to memory of 1956 2084 rundll32.exe 31 PID 2084 wrote to memory of 1956 2084 rundll32.exe 31 PID 1956 wrote to memory of 2296 1956 rundll32.exe 32 PID 1956 wrote to memory of 2296 1956 rundll32.exe 32 PID 1956 wrote to memory of 2296 1956 rundll32.exe 32 PID 1956 wrote to memory of 2296 1956 rundll32.exe 32 PID 2296 wrote to memory of 1116 2296 f76e0be.exe 19 PID 2296 wrote to memory of 1168 2296 f76e0be.exe 20 PID 2296 wrote to memory of 1200 2296 f76e0be.exe 21 PID 2296 wrote to memory of 1312 2296 f76e0be.exe 23 PID 2296 wrote to memory of 2084 2296 f76e0be.exe 30 PID 2296 wrote to memory of 1956 2296 f76e0be.exe 31 PID 2296 wrote to memory of 1956 2296 f76e0be.exe 31 PID 1956 wrote to memory of 2640 1956 rundll32.exe 33 PID 1956 wrote to memory of 2640 1956 rundll32.exe 33 PID 1956 wrote to memory of 2640 1956 rundll32.exe 33 PID 1956 wrote to memory of 2640 1956 rundll32.exe 33 PID 1956 wrote to memory of 584 1956 rundll32.exe 34 PID 1956 wrote to memory of 584 1956 rundll32.exe 34 PID 1956 wrote to memory of 584 1956 rundll32.exe 34 PID 1956 wrote to memory of 584 1956 rundll32.exe 34 PID 2296 wrote to memory of 1116 2296 f76e0be.exe 19 PID 2296 wrote to memory of 1168 2296 f76e0be.exe 20 PID 2296 wrote to memory of 1200 2296 f76e0be.exe 21 PID 2296 wrote to memory of 1312 2296 f76e0be.exe 23 PID 2296 wrote to memory of 2640 2296 f76e0be.exe 33 PID 2296 wrote to memory of 2640 2296 f76e0be.exe 33 PID 2296 wrote to memory of 584 2296 f76e0be.exe 34 PID 2296 wrote to memory of 584 2296 f76e0be.exe 34 PID 584 wrote to memory of 1116 584 f770177.exe 19 PID 584 wrote to memory of 1168 584 f770177.exe 20 PID 584 wrote to memory of 1200 584 f770177.exe 21 PID 584 wrote to memory of 1312 584 f770177.exe 23 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e0be.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770177.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1168
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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\3d656b723b23ed4d17f4407d14c73065508274208a158efc7314db0905acfdbeN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3d656b723b23ed4d17f4407d14c73065508274208a158efc7314db0905acfdbeN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\f76e0be.exeC:\Users\Admin\AppData\Local\Temp\f76e0be.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:2296
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C:\Users\Admin\AppData\Local\Temp\f76e4a4.exeC:\Users\Admin\AppData\Local\Temp\f76e4a4.exe4⤵
- Executes dropped EXE
PID:2640
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C:\Users\Admin\AppData\Local\Temp\f770177.exeC:\Users\Admin\AppData\Local\Temp\f770177.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:584
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1312
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
MD583b9c5b449d18aecccc9b1618ed1a1b7
SHA1177746d13fe078d49dbdc9c619f64ca54a2605f5
SHA25623875d8d64491f2af5bb0539d14ebdbb56f472fb2b3ea91859536207b6764e2e
SHA512c8047378f3f51dd1ed606537a6e8aa9c8d4910db2dbb67b35527e2b62e93d068164dd567d8eaf581fd53f44696164d12cc9df91543dedbb9592273b13345fe9c
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Filesize
257B
MD545a37f10b77acc3f265621c5bbae4c65
SHA190a4b40f606cc7968efa0a56a146b0349be6e610
SHA25610252d1f0370df5efdbf5be5f282576f7edc782e0bad88ed9e3931b5d5760f99
SHA512beee877f28559929a3ccdce134913e97d13e32a3760ca12790a7a7de3c63f68443bf4afeed16b5ee6252c15e5b4ca2f06289209f5f9153aaf4934f137cbe8437