Analysis
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max time kernel
29s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 08:55
Static task
static1
Behavioral task
behavioral1
Sample
fe5ed133e579b8cfd16a74b660e5396b5f4ed964b68be5c7e3a054d87c434659.dll
Resource
win7-20240729-en
General
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Target
fe5ed133e579b8cfd16a74b660e5396b5f4ed964b68be5c7e3a054d87c434659.dll
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Size
120KB
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MD5
3b15ee4e15a1c611a2c1bba67ca7e3fa
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SHA1
6f99f8998f96eedb794f59f29f15c9f527dd1161
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SHA256
fe5ed133e579b8cfd16a74b660e5396b5f4ed964b68be5c7e3a054d87c434659
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SHA512
32e4595865eef882f6c572d0198be82106cf30021443af94734d3c698c6027cb7cc00378df5870fd02ba0a6b5bee677e761df72962294821bd738913d1a3b5eb
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SSDEEP
3072:GTvyYZhlHEymskuipjlPHdbSpe9Gj+KpYBGh3R:dYZ7Eywuejx92Eo0BGh3R
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" f77e428.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f77e428.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f77e428.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77e5fc.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77e5fc.exe -
Executes dropped EXE 3 IoCs
pid Process 2264 f77e428.exe 2632 f77e5fc.exe 3008 f780915.exe -
Loads dropped DLL 6 IoCs
pid Process 2340 rundll32.exe 2340 rundll32.exe 2340 rundll32.exe 2340 rundll32.exe 2340 rundll32.exe 2340 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77e5fc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77e428.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77e5fc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77e428.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77e5fc.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) \??\E: f77e428.exe File opened (read-only) \??\I: f77e428.exe File opened (read-only) \??\N: f77e428.exe File opened (read-only) \??\Q: f77e428.exe File opened (read-only) \??\S: f77e428.exe File opened (read-only) \??\G: f77e428.exe File opened (read-only) \??\H: f77e428.exe File opened (read-only) \??\M: f77e428.exe File opened (read-only) \??\R: f77e428.exe File opened (read-only) \??\T: f77e428.exe File opened (read-only) \??\L: f77e428.exe File opened (read-only) \??\O: f77e428.exe File opened (read-only) \??\J: f77e428.exe File opened (read-only) \??\K: f77e428.exe File opened (read-only) \??\P: f77e428.exe -
resource yara_rule behavioral1/memory/2264-11-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-15-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-19-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-16-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-13-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-21-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-18-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-17-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-14-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-20-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-59-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-60-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-61-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-62-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-63-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-65-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-66-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-67-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-68-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-83-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-84-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2264-149-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2632-171-0x0000000000900000-0x00000000019BA000-memory.dmp upx behavioral1/memory/2632-184-0x0000000000900000-0x00000000019BA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f77e428.exe File created C:\Windows\f783572 f77e5fc.exe File created C:\Windows\f77e495 f77e428.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 f77e428.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f77e5fc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2264 f77e428.exe 2264 f77e428.exe 2632 f77e5fc.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2264 f77e428.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe Token: SeDebugPrivilege 2632 f77e5fc.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1820 wrote to memory of 2340 1820 rundll32.exe 28 PID 1820 wrote to memory of 2340 1820 rundll32.exe 28 PID 1820 wrote to memory of 2340 1820 rundll32.exe 28 PID 1820 wrote to memory of 2340 1820 rundll32.exe 28 PID 1820 wrote to memory of 2340 1820 rundll32.exe 28 PID 1820 wrote to memory of 2340 1820 rundll32.exe 28 PID 1820 wrote to memory of 2340 1820 rundll32.exe 28 PID 2340 wrote to memory of 2264 2340 rundll32.exe 29 PID 2340 wrote to memory of 2264 2340 rundll32.exe 29 PID 2340 wrote to memory of 2264 2340 rundll32.exe 29 PID 2340 wrote to memory of 2264 2340 rundll32.exe 29 PID 2264 wrote to memory of 1116 2264 f77e428.exe 18 PID 2264 wrote to memory of 1168 2264 f77e428.exe 19 PID 2264 wrote to memory of 1196 2264 f77e428.exe 20 PID 2264 wrote to memory of 1192 2264 f77e428.exe 22 PID 2264 wrote to memory of 1820 2264 f77e428.exe 27 PID 2264 wrote to memory of 2340 2264 f77e428.exe 28 PID 2264 wrote to memory of 2340 2264 f77e428.exe 28 PID 2340 wrote to memory of 2632 2340 rundll32.exe 30 PID 2340 wrote to memory of 2632 2340 rundll32.exe 30 PID 2340 wrote to memory of 2632 2340 rundll32.exe 30 PID 2340 wrote to memory of 2632 2340 rundll32.exe 30 PID 2340 wrote to memory of 3008 2340 rundll32.exe 31 PID 2340 wrote to memory of 3008 2340 rundll32.exe 31 PID 2340 wrote to memory of 3008 2340 rundll32.exe 31 PID 2340 wrote to memory of 3008 2340 rundll32.exe 31 PID 2264 wrote to memory of 1116 2264 f77e428.exe 18 PID 2264 wrote to memory of 1168 2264 f77e428.exe 19 PID 2264 wrote to memory of 1196 2264 f77e428.exe 20 PID 2264 wrote to memory of 1192 2264 f77e428.exe 22 PID 2264 wrote to memory of 2632 2264 f77e428.exe 30 PID 2264 wrote to memory of 2632 2264 f77e428.exe 30 PID 2264 wrote to memory of 3008 2264 f77e428.exe 31 PID 2264 wrote to memory of 3008 2264 f77e428.exe 31 PID 2632 wrote to memory of 1116 2632 f77e5fc.exe 18 PID 2632 wrote to memory of 1168 2632 f77e5fc.exe 19 PID 2632 wrote to memory of 1196 2632 f77e5fc.exe 20 PID 2632 wrote to memory of 1192 2632 f77e5fc.exe 22 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77e428.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77e5fc.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:1196
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fe5ed133e579b8cfd16a74b660e5396b5f4ed964b68be5c7e3a054d87c434659.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fe5ed133e579b8cfd16a74b660e5396b5f4ed964b68be5c7e3a054d87c434659.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\f77e428.exeC:\Users\Admin\AppData\Local\Temp\f77e428.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:2264
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C:\Users\Admin\AppData\Local\Temp\f77e5fc.exeC:\Users\Admin\AppData\Local\Temp\f77e5fc.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- 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:\Users\Admin\AppData\Local\Temp\f780915.exeC:\Users\Admin\AppData\Local\Temp\f780915.exe4⤵
- Executes dropped EXE
PID:3008
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1192
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
257B
MD540b2853537f960ddff53bf96d3f455a4
SHA1f5504e418a999b9dc3f9c49a2d2fcdba8927bf8c
SHA256ffe2840f58cade5054349591cd5a729d540acf92fb5d150138eb80f6143813e7
SHA5120ba9ca75f9b584abfa34b6e5b4f213e7c047b9f74821fc1034dcf08ae4411c1a43e613f804e8706e3e9f26e0f83b4411dd1006674dd696b777f26dd42987bb16
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Filesize
97KB
MD5d802a14facfab757d2e8c71495b58713
SHA119ab1b1cc23c24f49f7a432cc1478e0a418699e8
SHA25639d43d79fc4ba233a9a282bc5cddaca29ec7122ba8cfb7e1d391517a751e8a6d
SHA5126553ab17930f94a32dbb713c6f42b9f6e1c034dc91b55b1cd0b395ad62252dcf56ae4c5548769ff74b75115db79779d2d4740045a2521b650e6cdb00f5902f1c