37e9666756956230655c0b711f6028e3b17f9b8e2a43b8dda60ef339f52f5e8b

General

Target

81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe
Size

73KB
MD5

81b14e7d9551cc7f2835fd1777ac7940
SHA1

b232a5f0992cc93ccc01d7f3b961d0cdfd3677dd
SHA256

37e9666756956230655c0b711f6028e3b17f9b8e2a43b8dda60ef339f52f5e8b
SHA512

faa2b514f812c3044a515cd6aef4c729a4f4f003c737706387cc923bd789c2942a1e279e5539501e6a9d0b6a99bfaea3a0cb6248e7c392bd760a14b88b6d3ef3
SSDEEP

1536:xl6p585dpr3KCUGCsqq2ku2S+Se0uyMWmiCeiq+uKQy6+2OOSGwm6S+yaG2quiCu:f6XY/3KCUGCsqq2ku2S+Se0uyMWmiCeZ

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

Processes:

idvovir-emum.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	idvovir-emum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	idvovir-emum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	idvovir-emum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	idvovir-emum.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

idvovir-emum.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}	idvovir-emum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	idvovir-emum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\IsInstalled = "1"	idvovir-emum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\StubPath = "C:\\Windows\\system32\\ucgonud.exe"	idvovir-emum.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

idvovir-emum.exe

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

Executes dropped EXE 2 IoCs

Processes:

idvovir-emum.exeidvovir-emum.exe

pid process

2096 idvovir-emum.exe
2064 idvovir-emum.exe
Loads dropped DLL 3 IoCs

Processes:

81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exeidvovir-emum.exe

pid process

2084 81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe
2084 81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe
2096 idvovir-emum.exe

pid	process
2084	81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe
2084	81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe
2096	idvovir-emum.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

idvovir-emum.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	idvovir-emum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	idvovir-emum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	idvovir-emum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	idvovir-emum.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

idvovir-emum.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\eaglufah.dll"	idvovir-emum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	idvovir-emum.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	idvovir-emum.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	idvovir-emum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	idvovir-emum.exe

Drops file in System32 directory 9 IoCs

Processes:

idvovir-emum.exe81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\oubgoapead.exe	idvovir-emum.exe
File opened for modification	C:\Windows\SysWOW64\ucgonud.exe	idvovir-emum.exe
File created	C:\Windows\SysWOW64\eaglufah.dll	idvovir-emum.exe
File opened for modification	C:\Windows\SysWOW64\idvovir-emum.exe	idvovir-emum.exe
File opened for modification	C:\Windows\SysWOW64\idvovir-emum.exe	81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\idvovir-emum.exe	81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\eaglufah.dll	idvovir-emum.exe
File created	C:\Windows\SysWOW64\oubgoapead.exe	idvovir-emum.exe
File created	C:\Windows\SysWOW64\ucgonud.exe	idvovir-emum.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

idvovir-emum.exeidvovir-emum.exe

pid	process
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2064	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe
2096	idvovir-emum.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

idvovir-emum.exe

description pid process

Token: SeDebugPrivilege 2096 idvovir-emum.exe

description	pid	process
Token: SeDebugPrivilege	2096	idvovir-emum.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exeidvovir-emum.exe

description	pid	process	target process
PID 2084 wrote to memory of 2096	2084	81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe	idvovir-emum.exe
PID 2084 wrote to memory of 2096	2084	81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe	idvovir-emum.exe
PID 2084 wrote to memory of 2096	2084	81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe	idvovir-emum.exe
PID 2084 wrote to memory of 2096	2084	81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe	idvovir-emum.exe
PID 2096 wrote to memory of 432	2096	idvovir-emum.exe	winlogon.exe
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 2064	2096	idvovir-emum.exe	idvovir-emum.exe
PID 2096 wrote to memory of 2064	2096	idvovir-emum.exe	idvovir-emum.exe
PID 2096 wrote to memory of 2064	2096	idvovir-emum.exe	idvovir-emum.exe
PID 2096 wrote to memory of 2064	2096	idvovir-emum.exe	idvovir-emum.exe
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE
PID 2096 wrote to memory of 1176	2096	idvovir-emum.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1176

C:\Users\Admin\AppData\Local\Temp\81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\81b14e7d9551cc7f2835fd1777ac7940_NeikiAnalytics.exe"
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2084

C:\Windows\SysWOW64\idvovir-emum.exe
"C:\Windows\SysWOW64\idvovir-emum.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:2096

C:\Windows\SysWOW64\idvovir-emum.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2064

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

3

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\SysWOW64\eaglufah.dll
Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\oubgoapead.exe
Filesize
74KB

MD5
7d98a3b3d8128fb9665a6013fb4a5e38

SHA1
ea1a8063b18cc28d24adc9d63d4f644aebbfae96

SHA256
9f8b3f9e0f6a9c10a4b9234902eb107e2627ffe4b6a8dc0c7495fee2ff6d5cda

SHA512
b7ea0dce1b8d05b5e70e2a6598e92bf64b6b2b929c5d61976c76866ff139c679f86b9156af8651dbc7067252baa5d2e9ce52cc9941fe499c72cecadab9e049c1

Download Submit
C:\Windows\SysWOW64\ucgonud.exe
Filesize
73KB

MD5
4fa41417e02f615d82248ae3e0a2f97b

SHA1
2f89e2d17e2e2138270df90d1942b983518206a9

SHA256
f6320d354feb57be0ca4e5b09abde63a620e1fcee07959d3a488e70cd316bcb6

SHA512
a9cbb3a642e5412d5f9dd6750ec00ee18de02831cedaab20d919a81b2f8c0e22c3c4d09f96907a8bd9b49743d1a0a204b864925b94d8735bd2b8ff0613949a70

Download Submit
\Windows\SysWOW64\idvovir-emum.exe
Filesize
71KB

MD5
a4672f594e86049178bba7477605cb8b

SHA1
c1316474f8b9e3b8867ad5129b57a8d1a195539f

SHA256
e78488cdc0e3f1247d54c234aefad19a8d19fe629b107a3ad5d5d716e5acefc2

SHA512
839ea317f17302cb44f3665e58ac77882cd481c6cca6b48230e4b238bcaa717f73eb177523cc63f8352002877d7be46a85d8366f5905cd2eca58680a96234c05

Download Submit
memory/2064-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2084-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2096-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads