Analysis
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 07:50
Static task
static1
Behavioral task
behavioral1
Sample
7d850453af7dc5bbca8ec0a830785f40_NeikiAnalytics.dll
Resource
win7-20240221-en
General
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Target
7d850453af7dc5bbca8ec0a830785f40_NeikiAnalytics.dll
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Size
120KB
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MD5
7d850453af7dc5bbca8ec0a830785f40
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SHA1
13b982031c74cee3f8b826e8a2759d675b2d2221
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SHA256
843126e651f16f0bf40d1d4fe73e133258949ff78fab411cdae1189e41610f44
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SHA512
e86df14dedffe231a3d599f65ffb5719c30a72f036fd923b6a4e47df26cd423fb3cb217a79a7fb84dda34e4e8ef2c97b009504e092b7d3c61c1bac993fa2bd41
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SSDEEP
3072:EvWCoGMHaVN0SHC8L68nJaBhSyD5eAdX8:EOCoGMHb2CNmkrDP
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
Processes:
f766af3.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f766af3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f766af3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f766af3.exe -
Processes:
f766af3.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766af3.exe -
Processes:
f766af3.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f766af3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f766af3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f766af3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f766af3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f766af3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f766af3.exe -
Executes dropped EXE 3 IoCs
Processes:
f766af3.exef766fd3.exef7684ba.exepid process 2152 f766af3.exe 2424 f766fd3.exe 576 f7684ba.exe -
Loads dropped DLL 6 IoCs
Processes:
rundll32.exepid process 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe -
Processes:
resource yara_rule behavioral1/memory/2152-17-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-23-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-26-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-18-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-25-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-24-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-22-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-21-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-20-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-19-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-67-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-66-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-68-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-70-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-69-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-72-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-85-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-87-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-86-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-90-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-91-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2152-159-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2424-165-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Processes:
f766af3.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f766af3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f766af3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f766af3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f766af3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f766af3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f766af3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f766af3.exe -
Processes:
f766af3.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766af3.exe -
Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
f766af3.exedescription ioc process File opened (read-only) \??\H: f766af3.exe File opened (read-only) \??\I: f766af3.exe File opened (read-only) \??\M: f766af3.exe File opened (read-only) \??\L: f766af3.exe File opened (read-only) \??\Q: f766af3.exe File opened (read-only) \??\R: f766af3.exe File opened (read-only) \??\E: f766af3.exe File opened (read-only) \??\P: f766af3.exe File opened (read-only) \??\S: f766af3.exe File opened (read-only) \??\O: f766af3.exe File opened (read-only) \??\G: f766af3.exe File opened (read-only) \??\J: f766af3.exe File opened (read-only) \??\K: f766af3.exe File opened (read-only) \??\N: f766af3.exe -
Drops file in Windows directory 2 IoCs
Processes:
f766af3.exedescription ioc process File created C:\Windows\f766bcd f766af3.exe File opened for modification C:\Windows\SYSTEM.INI f766af3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f766af3.exepid process 2152 f766af3.exe 2152 f766af3.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
Processes:
f766af3.exedescription pid process Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe Token: SeDebugPrivilege 2152 f766af3.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
rundll32.exerundll32.exef766af3.exedescription pid process target process PID 1524 wrote to memory of 2024 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 2024 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 2024 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 2024 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 2024 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 2024 1524 rundll32.exe rundll32.exe PID 1524 wrote to memory of 2024 1524 rundll32.exe rundll32.exe PID 2024 wrote to memory of 2152 2024 rundll32.exe f766af3.exe PID 2024 wrote to memory of 2152 2024 rundll32.exe f766af3.exe PID 2024 wrote to memory of 2152 2024 rundll32.exe f766af3.exe PID 2024 wrote to memory of 2152 2024 rundll32.exe f766af3.exe PID 2152 wrote to memory of 1132 2152 f766af3.exe taskhost.exe PID 2152 wrote to memory of 1196 2152 f766af3.exe Dwm.exe PID 2152 wrote to memory of 1244 2152 f766af3.exe Explorer.EXE PID 2152 wrote to memory of 1992 2152 f766af3.exe DllHost.exe PID 2152 wrote to memory of 1524 2152 f766af3.exe rundll32.exe PID 2152 wrote to memory of 2024 2152 f766af3.exe rundll32.exe PID 2152 wrote to memory of 2024 2152 f766af3.exe rundll32.exe PID 2024 wrote to memory of 2424 2024 rundll32.exe f766fd3.exe PID 2024 wrote to memory of 2424 2024 rundll32.exe f766fd3.exe PID 2024 wrote to memory of 2424 2024 rundll32.exe f766fd3.exe PID 2024 wrote to memory of 2424 2024 rundll32.exe f766fd3.exe PID 2024 wrote to memory of 576 2024 rundll32.exe f7684ba.exe PID 2024 wrote to memory of 576 2024 rundll32.exe f7684ba.exe PID 2024 wrote to memory of 576 2024 rundll32.exe f7684ba.exe PID 2024 wrote to memory of 576 2024 rundll32.exe f7684ba.exe PID 2152 wrote to memory of 1132 2152 f766af3.exe taskhost.exe PID 2152 wrote to memory of 1196 2152 f766af3.exe Dwm.exe PID 2152 wrote to memory of 1244 2152 f766af3.exe Explorer.EXE PID 2152 wrote to memory of 2424 2152 f766af3.exe f766fd3.exe PID 2152 wrote to memory of 2424 2152 f766af3.exe f766fd3.exe PID 2152 wrote to memory of 576 2152 f766af3.exe f7684ba.exe PID 2152 wrote to memory of 576 2152 f766af3.exe f7684ba.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
f766af3.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766af3.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1132
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1196
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1244
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7d850453af7dc5bbca8ec0a830785f40_NeikiAnalytics.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7d850453af7dc5bbca8ec0a830785f40_NeikiAnalytics.dll,#13⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\f766af3.exeC:\Users\Admin\AppData\Local\Temp\f766af3.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- 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:2152
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C:\Users\Admin\AppData\Local\Temp\f766fd3.exeC:\Users\Admin\AppData\Local\Temp\f766fd3.exe4⤵
- Executes dropped EXE
PID:2424
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C:\Users\Admin\AppData\Local\Temp\f7684ba.exeC:\Users\Admin\AppData\Local\Temp\f7684ba.exe4⤵
- Executes dropped EXE
PID:576
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1992
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
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Downloads
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Filesize
97KB
MD5b097491bdf2aef1ed592e7ea88d38680
SHA1b9aeb1b40191730b33746695f7a12c24ef56d84c
SHA2564ee655308d2338dd0f3eb320055c4a5de71fa2f6b2b677c6c8a56d9ab2b44c89
SHA51239b7f20be396aee05ba45c51821cf25674525dd7c2d254fda923f6fbf3be37d7d39a82ad7dd16a7630ef89509daa6125966f7f82a9c627ff38b5d7da0b7ef51e