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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
23/08/2024, 22:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3a7d8ef49f9519eff0946af576dd5350N.exe
Resource
win7-20240708-en
windows7-x64
17 signatures
120 seconds
General
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Target
3a7d8ef49f9519eff0946af576dd5350N.exe
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Size
97KB
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MD5
3a7d8ef49f9519eff0946af576dd5350
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SHA1
e6f99d771a08e34788eca774b89a8cd5e603fc28
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SHA256
5babc55582415cd4d48ee560c8e6da69e6d1aaa7643cc265867ab5c2a4faa8e4
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SHA512
e31bccd4add48c98280a2bc93272045b24bf221b99718513d5be16200f335e7a6d2bf808954714173a75b76d03ddcac7536423c9c0e40477db565048462ccb26
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SSDEEP
1536:hjP1+3GzPIf/KK6Z1tmfXZJRuLzbbIjlKYp7OfeVl20kVLF+YxhT:hj1+3G7mKTDAZ/izFYpNf20kGY/
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 3a7d8ef49f9519eff0946af576dd5350N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3a7d8ef49f9519eff0946af576dd5350N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe -
resource yara_rule behavioral1/memory/2028-3-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-6-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-7-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-9-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-4-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-10-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-8-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-25-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-5-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-30-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-29-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-31-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-32-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-33-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-35-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-36-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-37-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-46-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-47-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-51-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-53-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-54-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-55-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-57-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-61-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-63-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-64-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/2028-65-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3a7d8ef49f9519eff0946af576dd5350N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3a7d8ef49f9519eff0946af576dd5350N.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) \??\M: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\O: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\W: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\X: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\Y: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\G: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\I: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\U: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\E: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\Q: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\L: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\P: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\R: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\S: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\Z: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\H: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\J: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\T: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\V: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\K: 3a7d8ef49f9519eff0946af576dd5350N.exe File opened (read-only) \??\N: 3a7d8ef49f9519eff0946af576dd5350N.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 3a7d8ef49f9519eff0946af576dd5350N.exe File opened for modification F:\autorun.inf 3a7d8ef49f9519eff0946af576dd5350N.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 3a7d8ef49f9519eff0946af576dd5350N.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 3a7d8ef49f9519eff0946af576dd5350N.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 3a7d8ef49f9519eff0946af576dd5350N.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 3a7d8ef49f9519eff0946af576dd5350N.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 3a7d8ef49f9519eff0946af576dd5350N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 3a7d8ef49f9519eff0946af576dd5350N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 3a7d8ef49f9519eff0946af576dd5350N.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 2028 3a7d8ef49f9519eff0946af576dd5350N.exe -
Suspicious use of AdjustPrivilegeToken 26 IoCs
description pid Process Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe Token: SeDebugPrivilege 2028 3a7d8ef49f9519eff0946af576dd5350N.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 PID 2028 wrote to memory of 1100 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 19 PID 2028 wrote to memory of 1200 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 20 PID 2028 wrote to memory of 1252 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 21 PID 2028 wrote to memory of 1180 2028 3a7d8ef49f9519eff0946af576dd5350N.exe 23 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3a7d8ef49f9519eff0946af576dd5350N.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1100
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1200
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1252
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C:\Users\Admin\AppData\Local\Temp\3a7d8ef49f9519eff0946af576dd5350N.exe"C:\Users\Admin\AppData\Local\Temp\3a7d8ef49f9519eff0946af576dd5350N.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:2028
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1180
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
100KB
MD54b7e9c60bfcd570b8d1bfe11427fb677
SHA1c9e85ed36dd85fde78354d1fabb6649601b55cc8
SHA25646164b52d57247241b30d6901cd0ad95c3d435f1b7d4b5bc305527cfbdb575a5
SHA512d6ca4df353be7bd83d2815de561440acc810ef17b953e4ddaa069968b968227513cb40d798a75c645c34e1dbe9f3db65ff57ed545d2ddb6221dd813c26a61541