Analysis
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max time kernel
124s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
07-11-2023 04:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.74c1a75ad25b02e803215c2f676146d0.exe
Resource
win7-20231023-en
windows7-x64
16 signatures
150 seconds
General
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Target
NEAS.74c1a75ad25b02e803215c2f676146d0.exe
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Size
1.1MB
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MD5
74c1a75ad25b02e803215c2f676146d0
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SHA1
f8abbe2d9319799846311b70ef9383d66e14bacf
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SHA256
55eef54d3f27ef5d9465b19ab925786759f2cf5c6453998ba8daebf558bfa64a
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SHA512
631045fcc627bbef113f806186f52be6380bcea68202a8b67cd5b73224643de0e8111a5a48481f74af5b4f436f8369853ed5e264ddc29c3809660e14de05bc8c
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SSDEEP
1536:i+d5JPwFP816C9V29d95KTtSj1z49LsWENmlma03hIx:i+JsOpU9tScj1YYKma03h
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\EnableFirewall = "0" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.74c1a75ad25b02e803215c2f676146d0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe -
resource yara_rule behavioral1/memory/2864-1-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-3-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-4-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-9-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-13-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-17-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-21-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-22-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-30-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-31-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-32-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-33-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-34-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-35-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-36-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-38-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-39-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-40-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-42-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-49-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-51-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-53-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-56-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-57-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-60-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-61-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-63-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-65-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-67-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-72-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-74-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2864-76-0x0000000000710000-0x00000000017CA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc NEAS.74c1a75ad25b02e803215c2f676146d0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.74c1a75ad25b02e803215c2f676146d0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.74c1a75ad25b02e803215c2f676146d0.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.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\S: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\V: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\X: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\Y: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\Z: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\M: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\Q: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\R: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\T: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\W: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\E: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\P: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\J: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\K: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\L: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\N: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\O: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\U: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\H: NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened (read-only) \??\I: NEAS.74c1a75ad25b02e803215c2f676146d0.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.74c1a75ad25b02e803215c2f676146d0.exe File opened for modification F:\autorun.inf NEAS.74c1a75ad25b02e803215c2f676146d0.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.74c1a75ad25b02e803215c2f676146d0.exe File opened for modification C:\Program Files\7-Zip\7z.exe NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened for modification C:\Program Files\7-Zip\7zG.exe NEAS.74c1a75ad25b02e803215c2f676146d0.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe NEAS.74c1a75ad25b02e803215c2f676146d0.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI NEAS.74c1a75ad25b02e803215c2f676146d0.exe File created C:\Windows\f768d80 NEAS.74c1a75ad25b02e803215c2f676146d0.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 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe -
Suspicious use of AdjustPrivilegeToken 30 IoCs
description pid Process Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe Token: SeDebugPrivilege 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 PID 2864 wrote to memory of 2220 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 23 PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 PID 2864 wrote to memory of 1092 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 13 PID 2864 wrote to memory of 1160 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 14 PID 2864 wrote to memory of 1196 2864 NEAS.74c1a75ad25b02e803215c2f676146d0.exe 18 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.74c1a75ad25b02e803215c2f676146d0.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1092
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1160
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Users\Admin\AppData\Local\Temp\NEAS.74c1a75ad25b02e803215c2f676146d0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.74c1a75ad25b02e803215c2f676146d0.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:2864
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2220
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
MD512f05b15c4bdc9d495659984788e32fe
SHA197f8e3fb14c38afc77cd7f21dda929cadcc7d55f
SHA2566d53357d1a56b65a46f8410c933c9d4d864dbb84ac39a753a5df678f67da27d5
SHA512bf1a9740c4bc30357507f23fce7b8693e09e7f05e5cd1c4de3b735b4d5c5c272cef8f2c51823327878bed215e4c9c5b82f6f14823e91d078f2a64c263545390d