Analysis
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max time kernel
118s -
max time network
55s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
07/08/2024, 11:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b024a0c0270b6f5508200cbb91131cb0N.exe
Resource
win7-20240729-en
windows7-x64
17 signatures
120 seconds
General
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Target
b024a0c0270b6f5508200cbb91131cb0N.exe
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Size
97KB
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MD5
b024a0c0270b6f5508200cbb91131cb0
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SHA1
80294ed086429078c418aa3af824fc0e4a40eaf0
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SHA256
674e6fb43fabe151bcb7ce52e63c234ca18207e37b79d8797d5443edf01cbdc3
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SHA512
1a2da7834e5b793de67f8a06ce96392a2f5d3e29a741ca201d35e962a8be5a96b0f47cf3bbfc31856b13ac4fc3c0f061d767241b43529c3e6efbb71b4d195cd0
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SSDEEP
1536:LsRowbs2wCjjt6utG3566CyD9wOLnZzyUGv11Zs9qD05BTeTZW4:LYds67i66VD9w0VyZHlW
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 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" b024a0c0270b6f5508200cbb91131cb0N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b024a0c0270b6f5508200cbb91131cb0N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" b024a0c0270b6f5508200cbb91131cb0N.exe -
resource yara_rule behavioral1/memory/2296-6-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-8-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-3-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-4-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-11-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-12-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-10-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-9-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-7-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-5-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-33-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-32-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-34-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-35-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-36-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-38-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-39-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-40-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-41-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-43-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-50-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-52-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-54-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-56-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-57-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-60-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-64-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-65-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-68-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-71-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2296-73-0x0000000000590000-0x000000000164A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" b024a0c0270b6f5508200cbb91131cb0N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" b024a0c0270b6f5508200cbb91131cb0N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b024a0c0270b6f5508200cbb91131cb0N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b024a0c0270b6f5508200cbb91131cb0N.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) \??\G: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\K: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\Q: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\W: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\U: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\V: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\Z: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\E: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\M: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\O: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\P: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\H: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\X: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\R: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\S: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\T: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\Y: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\I: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\J: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\L: b024a0c0270b6f5508200cbb91131cb0N.exe File opened (read-only) \??\N: b024a0c0270b6f5508200cbb91131cb0N.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 b024a0c0270b6f5508200cbb91131cb0N.exe File opened for modification F:\autorun.inf b024a0c0270b6f5508200cbb91131cb0N.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 b024a0c0270b6f5508200cbb91131cb0N.exe File opened for modification C:\Program Files\7-Zip\7z.exe b024a0c0270b6f5508200cbb91131cb0N.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe b024a0c0270b6f5508200cbb91131cb0N.exe File opened for modification C:\Program Files\7-Zip\7zG.exe b024a0c0270b6f5508200cbb91131cb0N.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe b024a0c0270b6f5508200cbb91131cb0N.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f77a86f b024a0c0270b6f5508200cbb91131cb0N.exe File opened for modification C:\Windows\SYSTEM.INI b024a0c0270b6f5508200cbb91131cb0N.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 b024a0c0270b6f5508200cbb91131cb0N.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 2296 b024a0c0270b6f5508200cbb91131cb0N.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe Token: SeDebugPrivilege 2296 b024a0c0270b6f5508200cbb91131cb0N.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 PID 2296 wrote to memory of 1116 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 19 PID 2296 wrote to memory of 1164 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 20 PID 2296 wrote to memory of 1204 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 21 PID 2296 wrote to memory of 324 2296 b024a0c0270b6f5508200cbb91131cb0N.exe 25 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b024a0c0270b6f5508200cbb91131cb0N.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:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1204
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C:\Users\Admin\AppData\Local\Temp\b024a0c0270b6f5508200cbb91131cb0N.exe"C:\Users\Admin\AppData\Local\Temp\b024a0c0270b6f5508200cbb91131cb0N.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:2296
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:324
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
MD5f666ac336096eee5c910d6f73802d47b
SHA1d47de30d0b3377bcf23e218742ed2415d01e0c6b
SHA256b055ee63f57d21e1b99b83b56756776c71c3ba491de5413d24a9e32e0b17df0b
SHA512268b3ea02db6227c073685d550d1e0f5f387eaed92e39c110bd008ccdd69900e8a9e6c5b4e4d013b9126e38ee464c34883a0701e1c493a23c957358c4faeec42