b930abd184da460388fe5745f8905d755399c75741dbe1631740c959ecedc38f

Analysis

max time kernel
148s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04/06/2024, 06:27

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General

Target

37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe
Size

71KB
MD5

37d02dbe047a617ba09e5a49f06fbdd0
SHA1

f360a7c81ebef967fba7d784ab186f6d65fd6945
SHA256

b930abd184da460388fe5745f8905d755399c75741dbe1631740c959ecedc38f
SHA512

18e2a57c21f1895d6b8ed1e6236eefb5d20f42d4bd551e1e628fe3f14135d9ce8dfe313fe9b82121594a0279cf072911288537bb60c459e7afed07a3174f0cd6
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slQ:Olg35GTslA5t3/w8h

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\FirewallDisableNotify = "25600"	ouvmadis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ouvmadis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ouvmadis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ouvmadis.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}	ouvmadis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	ouvmadis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\IsInstalled = "1"	ouvmadis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{53434647-4252-4254-5343-464742524254}\StubPath = "C:\\Windows\\system32\\uxluced.exe"	ouvmadis.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	ouvmadis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	ouvmadis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\avrigom-ceab.exe"	ouvmadis.exe

Executes dropped EXE 2 IoCs

pid	Process
2384	ouvmadis.exe
3036	ouvmadis.exe

Loads dropped DLL 3 IoCs

pid	Process
1752	37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe
1752	37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe
2384	ouvmadis.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\AntiVirusDisableNotify = "25600"	ouvmadis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ouvmadis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ouvmadis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	ouvmadis.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	ouvmadis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ouvmadis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\eapbeakoab-eced.dll"	ouvmadis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	ouvmadis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	ouvmadis.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ouvmadis.exe	37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\avrigom-ceab.exe	ouvmadis.exe
File opened for modification	C:\Windows\SysWOW64\uxluced.exe	ouvmadis.exe
File opened for modification	C:\Windows\SysWOW64\eapbeakoab-eced.dll	ouvmadis.exe
File created	C:\Windows\SysWOW64\eapbeakoab-eced.dll	ouvmadis.exe
File created	C:\Windows\SysWOW64\ouvmadis.exe	37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\avrigom-ceab.exe	ouvmadis.exe
File created	C:\Windows\SysWOW64\uxluced.exe	ouvmadis.exe
File opened for modification	C:\Windows\SysWOW64\ouvmadis.exe	ouvmadis.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
3036	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe
2384	ouvmadis.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1752	37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe
Token: SeDebugPrivilege	2384	ouvmadis.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 2384	1752	37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe	28
PID 1752 wrote to memory of 2384	1752	37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe	28
PID 1752 wrote to memory of 2384	1752	37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe	28
PID 1752 wrote to memory of 2384	1752	37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe	28
PID 2384 wrote to memory of 436	2384	ouvmadis.exe	5
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 3036	2384	ouvmadis.exe	29
PID 2384 wrote to memory of 3036	2384	ouvmadis.exe	29
PID 2384 wrote to memory of 3036	2384	ouvmadis.exe	29
PID 2384 wrote to memory of 3036	2384	ouvmadis.exe	29
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21
PID 2384 wrote to memory of 1400	2384	ouvmadis.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:436

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1400
- C:\Users\Admin\AppData\Local\Temp\37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\37d02dbe047a617ba09e5a49f06fbdd0_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\ouvmadis.exe
    "C:\Windows\system32\ouvmadis.exe"
    3⤵
    - Windows security bypass
    - Modifies Installed Components in the registry
    - Sets file execution options in registry
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2384
  - - C:\Windows\SysWOW64\ouvmadis.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:3036

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

C:\Windows\SysWOW64\avrigom-ceab.exe

Filesize
74KB

MD5
3b989193a03eceb43e53b8928345aea6

SHA1
6824ecc064e1c24287e9081f6f923f17da65e914

SHA256
4e27a44786fab8d72ece8b9e45b5348b867c58819ce5816af95a70fa96430721

SHA512
7b0cdf526b47ddefcfe6e82cfa8d327819317bcd82e7e7e62138e067180fbc7f9841c1d7c0cc036771c5b8c5a1046a76b2ea1d054d0aafe949f8378a82a62682

Download Submit
C:\Windows\SysWOW64\eapbeakoab-eced.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\uxluced.exe

Filesize
73KB

MD5
915e327e2ebe8eaae701e552a2d09b7a

SHA1
ffc664cfac2b451f499f2b7bb0d68198e20729a3

SHA256
74fdb0966940bb964247868a37ebace775eeb1df45c8b957e593ba7feb82ba56

SHA512
7e47aef047bf4698d052d82a68f2ae2e5fdba77fd62013259c3aa98c2c58a80c34aaf11591e95e7abf9fe7ad9c1d87f8db4f5bd0922473fb37f130132a3580b2

Download Submit
\Windows\SysWOW64\ouvmadis.exe

Filesize
71KB

MD5
37d02dbe047a617ba09e5a49f06fbdd0

SHA1
f360a7c81ebef967fba7d784ab186f6d65fd6945

SHA256
b930abd184da460388fe5745f8905d755399c75741dbe1631740c959ecedc38f

SHA512
18e2a57c21f1895d6b8ed1e6236eefb5d20f42d4bd551e1e628fe3f14135d9ce8dfe313fe9b82121594a0279cf072911288537bb60c459e7afed07a3174f0cd6

Download Submit
memory/1752-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2384-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3036-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download