f683d2fcd3c705dd8f122e1ec98ff1b67fb0a35ddfda90c753aede6c4ad21589

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 08:26

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General

Target

6897b6e17b78e3c5463a7079587b8b00_NeikiAnalytics.exe
Size

72KB
MD5

6897b6e17b78e3c5463a7079587b8b00
SHA1

8fc58261d7a1fcdf231faf9b7551e6f82bed383f
SHA256

f683d2fcd3c705dd8f122e1ec98ff1b67fb0a35ddfda90c753aede6c4ad21589
SHA512

1beabd18d852b44de67d4d447b872a703fc952d359a8341d31494da7902d2be74892ac5f6b798da5a23d139408b79c47a564acf01d014215faf11f1191dc029b
SSDEEP

768:x/ntvmAziy5BoC9wpS+t3Bj1ChBuQKKRedCSG7AGvMpe2GXnvjLhlfl9u/xo4t9L:xn9Cdp1lmBubDdvGwpRGXnv3h42tBy

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"	ilkoocud-oudid.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ilkoocud-oudid.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ilkoocud-oudid.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ilkoocud-oudid.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 (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\StubPath = "C:\\Windows\\system32\\atguroat.exe"	ilkoocud-oudid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}	ilkoocud-oudid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	ilkoocud-oudid.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{50554D41-5254-4e52-5055-4D4152544e52}\IsInstalled = "1"	ilkoocud-oudid.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	ilkoocud-oudid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	ilkoocud-oudid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\anloodax.exe"	ilkoocud-oudid.exe

Executes dropped EXE 2 IoCs

pid	Process
2468	ilkoocud-oudid.exe
2644	ilkoocud-oudid.exe

Loads dropped DLL 3 IoCs

pid	Process
2096	6897b6e17b78e3c5463a7079587b8b00_NeikiAnalytics.exe
2096	6897b6e17b78e3c5463a7079587b8b00_NeikiAnalytics.exe
2468	ilkoocud-oudid.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"	ilkoocud-oudid.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	ilkoocud-oudid.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	ilkoocud-oudid.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	ilkoocud-oudid.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}	ilkoocud-oudid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	ilkoocud-oudid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	ilkoocud-oudid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\axkuciv.dll"	ilkoocud-oudid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	ilkoocud-oudid.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ilkoocud-oudid.exe	6897b6e17b78e3c5463a7079587b8b00_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\atguroat.exe	ilkoocud-oudid.exe
File opened for modification	C:\Windows\SysWOW64\axkuciv.dll	ilkoocud-oudid.exe
File created	C:\Windows\SysWOW64\axkuciv.dll	ilkoocud-oudid.exe
File opened for modification	C:\Windows\SysWOW64\ilkoocud-oudid.exe	ilkoocud-oudid.exe
File opened for modification	C:\Windows\SysWOW64\ilkoocud-oudid.exe	6897b6e17b78e3c5463a7079587b8b00_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\anloodax.exe	ilkoocud-oudid.exe
File created	C:\Windows\SysWOW64\anloodax.exe	ilkoocud-oudid.exe
File created	C:\Windows\SysWOW64\atguroat.exe	ilkoocud-oudid.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2644	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe
2468	ilkoocud-oudid.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	ilkoocud-oudid.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2468	2096	6897b6e17b78e3c5463a7079587b8b00_NeikiAnalytics.exe	29
PID 2096 wrote to memory of 2468	2096	6897b6e17b78e3c5463a7079587b8b00_NeikiAnalytics.exe	29
PID 2096 wrote to memory of 2468	2096	6897b6e17b78e3c5463a7079587b8b00_NeikiAnalytics.exe	29
PID 2096 wrote to memory of 2468	2096	6897b6e17b78e3c5463a7079587b8b00_NeikiAnalytics.exe	29
PID 2468 wrote to memory of 428	2468	ilkoocud-oudid.exe	5
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 2644	2468	ilkoocud-oudid.exe	30
PID 2468 wrote to memory of 2644	2468	ilkoocud-oudid.exe	30
PID 2468 wrote to memory of 2644	2468	ilkoocud-oudid.exe	30
PID 2468 wrote to memory of 2644	2468	ilkoocud-oudid.exe	30
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21
PID 2468 wrote to memory of 1188	2468	ilkoocud-oudid.exe	21

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:428

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\6897b6e17b78e3c5463a7079587b8b00_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\6897b6e17b78e3c5463a7079587b8b00_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\ilkoocud-oudid.exe
    "C:\Windows\SysWOW64\ilkoocud-oudid.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:2468
  - - C:\Windows\SysWOW64\ilkoocud-oudid.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2644

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\anloodax.exe

Filesize
73KB

MD5
5c83be3b11663a48c4c7cdf7ff3d4def

SHA1
f05f04417d8c704f29a6f594ed117a72f4942472

SHA256
fd063c3c42e8a206bcbf21d54ca588c865f1b3219bdc38e046e3db74d0418813

SHA512
50fc70f2faf974919fddbacd7fb90ce9ea24c19b6c7d667357072d2c3e6e3f957b6f7d2d380671c14096a48143e0e14328342b88480929aac040c84e2207bf4c

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

Filesize
72KB

MD5
96ea9eb936475a085b5dcfcee8478afc

SHA1
2660189ba8bb5b6d35d77c2712d3b1513c7f4e01

SHA256
299694ae38360f52ebd43e17ee67c1fe48e2608dd6d4b9415c7f668e87d6bb6d

SHA512
1dca4146e3f447a386cf4d7c0a339681819c0d42daf0c5b83d2c3e9c1ee2f250868553dceca21f2063f4bd20c5358862043ef07f4f88abd173f2edf0acce9d94

Download Submit
C:\Windows\SysWOW64\axkuciv.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
\Windows\SysWOW64\ilkoocud-oudid.exe

Filesize
70KB

MD5
32640c82bc65cfbbc8157fb3ef018e75

SHA1
b0d7704c73422a7cb7d61843b1ae0f99675fc22b

SHA256
174a6c946d5542d3be2a45ba53f2f9449d86b9eb4f84cf1e3d9eac1ba3d06645

SHA512
3c350a1d9c449e4018cfa2cc7e327e14664bb94dc2086f6c09573610f6ce9191dbd20c2d2a1015ab427a39545540c13bf5e481ac2e689d6a905cb63f952efd51

Download Submit
memory/2096-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2468-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2644-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download