Analysis
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max time kernel
135s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
01-11-2023 21:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe
Resource
win7-20231020-en
windows7-x64
16 signatures
150 seconds
General
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Target
NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe
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Size
65KB
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MD5
7ea4394e9771255d93617ddad077b7b0
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SHA1
8b00d45107464b130d62aacf0f4e05f2b47d8f75
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SHA256
59f4f0ee350c2af851e1ac7b9bf63143f68155b0de1e3465a5f97ba476d81965
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SHA512
53174c86fdf15cd86da43ba02e33125502f6ac07fd9db8e2be22f55378153849d16348796bb77d01f2db895f3b8da61495d398a3812fc93c3ba3f82d8c63d228
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SSDEEP
1536:SbEYJIaNW2J8vWtJNP67My7i5J4LGGt5l3bC66y6t9I1FlE:FYhNHwp7HisLftLL56OFK
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe -
resource yara_rule behavioral1/memory/2808-2-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-4-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-5-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-9-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-13-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-17-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-21-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-22-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-25-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-26-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-31-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-32-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-34-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-35-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-36-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-42-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-43-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-44-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-47-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-49-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-50-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-52-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-54-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-59-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-61-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-63-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-65-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-67-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-69-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-71-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-72-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2808-74-0x0000000000590000-0x000000000164A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.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: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\H: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\V: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\J: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\N: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\R: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\S: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\T: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\Y: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\U: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\E: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\I: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\K: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\L: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\M: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\O: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\P: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\W: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\Z: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\Q: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened (read-only) \??\X: NEAS.7ea4394e9771255d93617ddad077b7b0_JC.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 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened for modification F:\autorun.inf NEAS.7ea4394e9771255d93617ddad077b7b0_JC.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 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened for modification C:\Program Files\7-Zip\7z.exe NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened for modification C:\Program Files\7-Zip\7zG.exe NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76e5bd NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe File opened for modification C:\Windows\SYSTEM.INI NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe Token: SeDebugPrivilege 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 2500 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 11 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 14 PID 2808 wrote to memory of 1328 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 13 PID 2808 wrote to memory of 1232 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe 5 PID 2808 wrote to memory of 1300 2808 NEAS.7ea4394e9771255d93617ddad077b7b0_JC.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" NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1232
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2500
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1328
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C:\Users\Admin\AppData\Local\Temp\NEAS.7ea4394e9771255d93617ddad077b7b0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.7ea4394e9771255d93617ddad077b7b0_JC.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:2808
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1300
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
97KB
MD5e8a842873218af560e56a17ef2dae57a
SHA138ca45635dbb7009091ec142b03d38073c78b2fe
SHA25602e3c725527de5ecd8dc608dfd256f838f1388ca4a0232c136c7477c7e9baab4
SHA512796a5365a4d86e50c1d33f220a4f09fdae102d108b78fb778179a7d6336c630bc47009f4386e29974b80a874a54267e8de5fb06811e861dafca7cc64771b63f8