Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29-01-2024 11:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7fbed750de373c17bcc9ade20a93477f.exe
Resource
win7-20231215-en
windows7-x64
16 signatures
150 seconds
General
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Target
7fbed750de373c17bcc9ade20a93477f.exe
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Size
100KB
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MD5
7fbed750de373c17bcc9ade20a93477f
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SHA1
ed79f69a0c599d7c13995decc601cbe0d0940c10
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SHA256
1c483c16954c800300b3a95c3d772af31a6dc5ce7c011b58dd6348e9d9638bde
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SHA512
dc8b4f3eebe8edca5d71e93ddfd8ef6a83375c43cde7a6334c474152df6461beaa9f007f30305722ea0e380b763711dc902ca5ae71fa7e86c4c378a359cce6fd
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SSDEEP
1536:5rzlFRLKVkUgMC2xfK7HylWkSs3Qd6kPv+NTyCXQygInH:5rRFRLKaHMpxfuoSsQd6KvJ
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 7fbed750de373c17bcc9ade20a93477f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7fbed750de373c17bcc9ade20a93477f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7fbed750de373c17bcc9ade20a93477f.exe -
resource yara_rule behavioral1/memory/1232-2-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-4-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-5-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-8-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-11-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-14-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-17-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-19-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-21-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-26-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-27-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-28-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-29-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-30-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-32-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-33-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-34-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-36-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-38-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-45-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-47-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-49-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-51-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-53-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-55-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-57-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-59-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-65-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx behavioral1/memory/1232-66-0x0000000001E00000-0x0000000002E8E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7fbed750de373c17bcc9ade20a93477f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7fbed750de373c17bcc9ade20a93477f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 7fbed750de373c17bcc9ade20a93477f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7fbed750de373c17bcc9ade20a93477f.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) \??\K: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\R: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\T: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\V: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\Y: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\E: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\J: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\W: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\H: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\L: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\N: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\O: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\P: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\S: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\U: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\G: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\M: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\X: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\Z: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\I: 7fbed750de373c17bcc9ade20a93477f.exe File opened (read-only) \??\Q: 7fbed750de373c17bcc9ade20a93477f.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 7fbed750de373c17bcc9ade20a93477f.exe File opened for modification F:\autorun.inf 7fbed750de373c17bcc9ade20a93477f.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 7fbed750de373c17bcc9ade20a93477f.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 7fbed750de373c17bcc9ade20a93477f.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 7fbed750de373c17bcc9ade20a93477f.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 7fbed750de373c17bcc9ade20a93477f.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 7fbed750de373c17bcc9ade20a93477f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 7fbed750de373c17bcc9ade20a93477f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1232 7fbed750de373c17bcc9ade20a93477f.exe 1232 7fbed750de373c17bcc9ade20a93477f.exe 1232 7fbed750de373c17bcc9ade20a93477f.exe 1232 7fbed750de373c17bcc9ade20a93477f.exe 1232 7fbed750de373c17bcc9ade20a93477f.exe 1232 7fbed750de373c17bcc9ade20a93477f.exe 1232 7fbed750de373c17bcc9ade20a93477f.exe 1232 7fbed750de373c17bcc9ade20a93477f.exe 1232 7fbed750de373c17bcc9ade20a93477f.exe 1232 7fbed750de373c17bcc9ade20a93477f.exe 1232 7fbed750de373c17bcc9ade20a93477f.exe 1232 7fbed750de373c17bcc9ade20a93477f.exe -
Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe Token: SeDebugPrivilege 1232 7fbed750de373c17bcc9ade20a93477f.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 PID 1232 wrote to memory of 332 1232 7fbed750de373c17bcc9ade20a93477f.exe 12 PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 PID 1232 wrote to memory of 1120 1232 7fbed750de373c17bcc9ade20a93477f.exe 16 PID 1232 wrote to memory of 1180 1232 7fbed750de373c17bcc9ade20a93477f.exe 15 PID 1232 wrote to memory of 1208 1232 7fbed750de373c17bcc9ade20a93477f.exe 14 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7fbed750de373c17bcc9ade20a93477f.exe
Processes
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:332
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\7fbed750de373c17bcc9ade20a93477f.exe"C:\Users\Admin\AppData\Local\Temp\7fbed750de373c17bcc9ade20a93477f.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1232
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1180
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
89KB
MD511442a1a2aec029b457e95791e25807c
SHA12fb88bbcfce7c0adecead8a4046c22a58996d3da
SHA25656eb5a05c918eb49ce77ecd03aea31b88d8cda42b22bc1b6f7e8987187f5f916
SHA5124e20c997e6f9f8d1a7dee622671d37fed1c19507639aa4aa3596f4fe0898d6035cf96c0c475473f826df2ffcc50dd51a1140a61bd8ef19b482bc1be0fab34f75