0969788d553f8571eae24a1ca6cd845b6d0120fb86dc84a9f9478e8be1fd27ee

Analysis

max time kernel
149s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2024, 09:30

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General

Target
aea50a5bce6b4e64f650b20d26640e60_NeikiAnalytics.exe
Size 71KB
Sample240513-lgnl2ahd64
SHA256 0969788d553f8571eae24a1ca6cd845b6d0120fb86dc84a9f9478e8be1fd27ee
MD5 aea50a5bce6b4e64f650b20d26640e60
SHA1 65302fde88ddbda2bfc23a8cdf548e1b41f6be98
SHA512 d9225d7ff950094b1bfb8b2cc9c3eae524da9be5d60b0a789628004f415ea3d1368bd198fe8f0e4dc52af47dcfd11635ad04d923c7c3be70f13cfdea097c2f43
SSDEEP 1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl7:Olg35GTslA5t3/w8y
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	evxugek.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	evxugek.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	evxugek.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	evxugek.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47594C51-574a-434e-4759-4C51574A434e}\IsInstalled = "1"	evxugek.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47594C51-574a-434e-4759-4C51574A434e}\StubPath = "C:\\Windows\\system32\\alvearaf.exe"	evxugek.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47594C51-574a-434e-4759-4C51574A434e}	evxugek.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{47594C51-574a-434e-4759-4C51574A434e}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	evxugek.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	evxugek.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	evxugek.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\lnoobih.exe"	evxugek.exe

Executes dropped EXE 2 IoCs

pid	Process
1828	evxugek.exe
2308	evxugek.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	evxugek.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	evxugek.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	evxugek.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	evxugek.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	evxugek.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	evxugek.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	evxugek.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\oulsunot-adid.dll"	evxugek.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	evxugek.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\evxugek.exe	aea50a5bce6b4e64f650b20d26640e60_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\evxugek.exe	aea50a5bce6b4e64f650b20d26640e60_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\lnoobih.exe	evxugek.exe
File created	C:\Windows\SysWOW64\lnoobih.exe	evxugek.exe
File opened for modification	C:\Windows\SysWOW64\alvearaf.exe	evxugek.exe
File opened for modification	C:\Windows\SysWOW64\evxugek.exe	evxugek.exe
File created	C:\Windows\SysWOW64\alvearaf.exe	evxugek.exe
File opened for modification	C:\Windows\SysWOW64\oulsunot-adid.dll	evxugek.exe
File created	C:\Windows\SysWOW64\oulsunot-adid.dll	evxugek.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
2308	evxugek.exe
2308	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe
1828	evxugek.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4264	aea50a5bce6b4e64f650b20d26640e60_NeikiAnalytics.exe
Token: SeDebugPrivilege	1828	evxugek.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 1828	4264	aea50a5bce6b4e64f650b20d26640e60_NeikiAnalytics.exe	89
PID 4264 wrote to memory of 1828	4264	aea50a5bce6b4e64f650b20d26640e60_NeikiAnalytics.exe	89
PID 4264 wrote to memory of 1828	4264	aea50a5bce6b4e64f650b20d26640e60_NeikiAnalytics.exe	89
PID 1828 wrote to memory of 612	1828	evxugek.exe	5
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 2308	1828	evxugek.exe	90
PID 1828 wrote to memory of 2308	1828	evxugek.exe	90
PID 1828 wrote to memory of 2308	1828	evxugek.exe	90
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56
PID 1828 wrote to memory of 3532	1828	evxugek.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3532
- C:\Users\Admin\AppData\Local\Temp\aea50a5bce6b4e64f650b20d26640e60_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\aea50a5bce6b4e64f650b20d26640e60_NeikiAnalytics.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4264
- - C:\Windows\SysWOW64\evxugek.exe
    "C:\Windows\system32\evxugek.exe"
    3⤵
    - Windows security bypass
    - Modifies Installed Components in the registry
    - Sets file execution options in registry
    - Executes dropped EXE
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1828
  - - C:\Windows\SysWOW64\evxugek.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2308

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4360,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4184 /prefetch:8
1⤵
PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

alvearaf.exe

Path C:\Windows\SysWOW64\alvearaf.exe
Size 73KB
SHA256 3b47d6427c5d98192deedba0d80518bc5e9ae13035860fd5280e8827a29229b7
MD5 4ab01f543123b4c237775a63d1b9adeb
SHA1 ef5d16ee117ca05b5887d983383f2a3c6942f9cf
SHA512 d97464bbbb035bce04a87d062b2b5baeb181a6639eaf64299710e5df33f696daca009dc49bb8ee98c918561c536ea0ddb026a6b47b514af16325f64f1e1f2cac
SSDEEP 768:x/nEuhThEUAvMgvvd9WhTOng8X6m2AYS1rg1YJZLIgwRdPxCdYLndQxzGp5hhJyT:xs0evMm+tgg1XS181xbGgdjhh9ZoPsu
MD5 SHA1 SHA512 SSDEEP

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evxugek.exe

Path C:\Windows\SysWOW64\evxugek.exe
Size 71KB
SHA256 0969788d553f8571eae24a1ca6cd845b6d0120fb86dc84a9f9478e8be1fd27ee
MD5 aea50a5bce6b4e64f650b20d26640e60
SHA1 65302fde88ddbda2bfc23a8cdf548e1b41f6be98
SHA512 d9225d7ff950094b1bfb8b2cc9c3eae524da9be5d60b0a789628004f415ea3d1368bd198fe8f0e4dc52af47dcfd11635ad04d923c7c3be70f13cfdea097c2f43
SSDEEP 1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sl7:Olg35GTslA5t3/w8y
MD5 SHA1 SHA512 SSDEEP

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lnoobih.exe

Path C:\Windows\SysWOW64\lnoobih.exe
Size 74KB
SHA256 f9321327aa62531cae5eb956ba80e48d1d6285fcf5bb24672178a717b1d324a7
MD5 646916ebc8fd2fa79e1692e0e35b23ab
SHA1 9dc755c47c91af82e3e4c48ea94890b2f89a1f1c
SHA512 4f52166a4c4f938c670fc229778556f8e772c76e0fe6e69bf1e86ad2cc0089b7e6bfdce708fae364857d04cf1bba9d599a003f4fe951aea8e3e7c5bc701d1742
SSDEEP 1536:1ACWkVnTtewBr8VUJpOJgZGr4UtK6gMawZnEusIfB3:r9T0wB3pOJSGr4UtK6g2ZVsIfB3
MD5 SHA1 SHA512 SSDEEP

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oulsunot-adid.dll

Path C:\Windows\SysWOW64\oulsunot-adid.dll
Size 5KB
SHA256 76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
MD5 f37b21c00fd81bd93c89ce741a88f183
SHA1 b2796500597c68e2f5638e1101b46eaf32676c1c
SHA512 252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
SSDEEP 48:6/bHgJ2GVhcus1lli4NbE2eMGjofSA8YDITcSd3MA3MMIv0BvcvXQ3:yAJ2G6Vx5EUGU6wIASdcAcHvA3
MD5 SHA1 SHA512 SSDEEP

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memory/1828-49-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/2308-50-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/4264-5-0x0000000000400000-0x0000000000414000-memory.dmp

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