Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
02/11/2023, 14:02
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe
Resource
win7-20231023-en
General
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Target
NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe
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Size
65KB
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MD5
de2d3c13fa313ec2c093bf93383a31b0
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SHA1
3a0b8a6bf358ebb2b6d9eeefc5d872c4c6095c33
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SHA256
55d5aff9074ef885160bd8f7175d7f9e7075524a66b6a94a3bc4b7bafae3883c
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SHA512
2c1803a4a8971661bc1ee1d0b72f04d666f8e4d145cb9374c668a420e68f96f592d3c505d6325d026ac21fcda786a447545b97064dcbd3ddf213a56bed10637e
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SSDEEP
1536:wXsGRuQFCOuvQC7qKXVFIZvZ1WMXPPgn4U/SAOtYy1n:wXsouQFCOotoXoMgn4U/Pbyh
Malware Config
Extracted
sality
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.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe -
resource yara_rule behavioral1/memory/2756-2-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-4-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-5-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-11-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-15-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-21-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-22-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-28-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-29-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-30-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-31-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-32-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-33-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-34-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-35-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-37-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-38-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-39-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-42-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-49-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-51-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-53-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-57-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-61-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-68-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2756-70-0x0000000000520000-0x00000000015DA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe -
Enumerates connected drives 3 TTPs 10 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe File opened (read-only) \??\L: NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe File opened (read-only) \??\M: NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe File opened (read-only) \??\O: NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe File opened (read-only) \??\E: NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe File opened (read-only) \??\G: NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe File opened (read-only) \??\H: NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe File opened (read-only) \??\I: NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe File opened (read-only) \??\J: NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe File opened (read-only) \??\N: NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f769731 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe File opened for modification C:\Windows\SYSTEM.INI NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe Token: SeDebugPrivilege 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2756 wrote to memory of 1096 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe 15 PID 2756 wrote to memory of 1164 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe 14 PID 2756 wrote to memory of 1208 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe 13 PID 2756 wrote to memory of 2240 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe 8 PID 2756 wrote to memory of 1096 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe 15 PID 2756 wrote to memory of 1164 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe 14 PID 2756 wrote to memory of 1208 2756 NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe 13 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe
Processes
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2240
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.de2d3c13fa313ec2c093bf93383a31b0.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2756
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1096
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
5