2a744f7c1c54127ac7746eae3616aeeb39b17410eb4057823fe6fa26bb6fe97e

Analysis

max time kernel
149s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 15:51

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General

Target

7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Size

203KB
MD5

7b871b5d253fb86bdd5a0b1b34844390
SHA1

f563dceacc1a3ef970a1cbf37e793d271e63f4b9
SHA256

2a744f7c1c54127ac7746eae3616aeeb39b17410eb4057823fe6fa26bb6fe97e
SHA512

78cdf1ac70ca72fc3287ff8aee98d8a06c5fcae187f7ffeb76ed1ac0df16607ac8ed4e643db9182792f75de95cc320e9ffd2f54122eed271a334341aa7820d62
SSDEEP

3072:IyrN/sVywaEj1UsPyrN/sVywaEj1Us10nfWGQJehM75M/0Wt/Sz0CchNoZUrET0W:Nh9wv1U7h9wv1UveG27u/Ht/U0ChZAW

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3248	lcss.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4216-0-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral2/files/0x000900000002340b-5.dat	upx
behavioral2/files/0x000700000002340f-26.dat	upx
behavioral2/files/0x0007000000023410-27.dat	upx
behavioral2/memory/4216-32-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral2/memory/3248-30-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral2/files/0x0008000000022f51-29.dat	upx

Modifies WinLogon 2 TTPs 15 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	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\Asynchronous = "1"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon	lcss.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\Impersonate = "1"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\Logon = "EvWinLogon"	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\StartShell = "EvWinLogon"	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\DLLName = "wlogon.dll"	lcss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\Startup = "EvWinLogon"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\Impersonate = "1"	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\Startup = "EvWinLogon"	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\Logon = "EvWinLogon"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\StartShell = "EvWinLogon"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\DLLName = "wlogon.dll"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\wlogon\Asynchronous = "1"	lcss.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\crypto.dll	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\wlogon.dll	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\net.cpl	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\lcss.exe	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe

Modifies registry class 38 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\ProgID\ = "WinCryptography.Encrypt.1"	lcss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\ProgID	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\InprocServer32\ = "crypto.dll"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\InprocServer32\ThreadingModel = "Both"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt.1\CLSID\ = "{310DE29C-0AD3-4A43-A2DB-221F1160CACB}"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt.1	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt\CLSID\ = "{310DE29C-0AD3-4A43-A2DB-221F1160CACB}"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\InprocServer32\ = "crypto.dll"	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt.1\ = "Windows Cryptography"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt\CurVer	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\InprocServer32\ThreadingModel = "Both"	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt\CLSID\ = "{310DE29C-0AD3-4A43-A2DB-221F1160CACB}"	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt\CurVer\ = "WinCryptography.Encrypt.1"	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\ = "Windows Cryptography"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\VersionIndependentProgID\ = "WinCryptography.Encrypt"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt.1\CLSID	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\VersionIndependentProgID\ = "WinCryptography.Encrypt"	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt\ = "Windows Cryptography"	lcss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\VersionIndependentProgID	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt.1\ = "Windows Cryptography"	lcss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt\CurVer	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\ProgID\ = "WinCryptography.Encrypt.1"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt\CurVer\ = "WinCryptography.Encrypt.1"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}	lcss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\ProgID	lcss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\InprocServer32	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt\CLSID	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt\ = "Windows Cryptography"	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt\CLSID	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt.1\CLSID\ = "{310DE29C-0AD3-4A43-A2DB-221F1160CACB}"	lcss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\VersionIndependentProgID	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt.1\CLSID	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\InprocServer32	lcss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinCryptography.Encrypt.1	lcss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{310DE29C-0AD3-4A43-A2DB-221F1160CACB}\ = "Windows Cryptography"	lcss.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	4216	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Token: SeDebugPrivilege	4216	7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
Token: SeTakeOwnershipPrivilege	3248	lcss.exe
Token: SeDebugPrivilege	3248	lcss.exe

C:\Users\Admin\AppData\Local\Temp\7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\7b871b5d253fb86bdd5a0b1b34844390_NeikiAnalytics.exe"
1⤵
- Modifies WinLogon
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4216

C:\Windows\SysWOW64\lcss.exe
C:\Windows\SysWOW64\lcss.exe
1⤵
- Executes dropped EXE
- Modifies WinLogon
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\crypto.dll

Filesize
127KB

MD5
0af7645e2f5c9eab5bf3e4197a4c82e2

SHA1
479d781a5479c23f5a799723cd3c9df9b9a0099e

SHA256
2db5be2db179d97e34343f632942d93896ffa846ee8e05b6aa429949591adae9

SHA512
d431f3f3c3886c506c7c2887d7fb2c6eddbb9197ff83b764d06781e203af88780eeea005d30a552123910a63777f675c7b847ec1eab1a64006c96bdf8f8eb0db

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

Filesize
171KB

MD5
db73d43b84a6427d8dd693cbd3405aa5

SHA1
245194758949f169afc93b2674c791caf40cf9bd

SHA256
e561a6e36b7f29f449e0127752283c2f4a54912a55937382c0e6c269853b5ffa

SHA512
741249af65c75aea2e6f19eea81e1a886b9eb7ef74b7b758be10f1bb2bff75b213890a1d45e8466bb06890df02d950894f07fe8c17fed051b0004e4af5fbf9b9

Download Submit
C:\Windows\SysWOW64\net.cpl

Filesize
200KB

MD5
d3a83480d34e2fb9aff6f9383587f821

SHA1
786c503b91bfb907406458b6f34b5336c7be51d8

SHA256
a4c2208a6d2bd8810c9eb8ad99c03736824b3550ded42767dac1dd060c1868be

SHA512
78554f19bfad006a774b52327bedbee56f7a24f983ef94bed313110b9fc133dbc4741408577ceb0c5c9a384f9287e34462731f010970c6e49d7a78ecb4e7cb4e

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

Filesize
166KB

MD5
9db808705d7eff4dd7207288014cc497

SHA1
448d3a30d7a75d55d2f76c25e2017b215b1d7a22

SHA256
7045149e7f5f8bd0badd479385ce0cc851217607cad8adbec1fb061d525feb99

SHA512
5ed9808c229eb43a775a4425eb50a70efb823e80470d9650f2b7ccc71616a42511fc2825ed929fa733f402f1361216d8eaf79e9d4b1fdcc15a4e8cbd57b4f08f

Download Submit
memory/3248-30-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4216-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4216-32-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads