885295b4ae7dec735e28bf4347224844d5f57e08e758302e189ef80f2b203d8c

General

Target

e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe
Size

68KB
MD5

e7f3d42975ea5294d51d31f92f983c70
SHA1

80f215e749df38a358999a0a723237d185eb7fe3
SHA256

885295b4ae7dec735e28bf4347224844d5f57e08e758302e189ef80f2b203d8c
SHA512

cd53c4681355b520ea92c8bc600f84f6ac94540a8841e98c89aee267e1fb5a6efebb513742884234cc9b22724a453ad16c70848b202e118f257f81f9da29340d
SSDEEP

1536:1teqGDlXvCDB04f5Gn/L8ZlALNtnd1Fwg8:6lg35GTclABtnNwd

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:

ottoopuk.exe

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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ottoopuk.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}	ottoopuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	ottoopuk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\IsInstalled = "1"	ottoopuk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\StubPath = "C:\\Windows\\system32\\eatdodar.exe"	ottoopuk.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ottoopuk.exe

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

Executes dropped EXE 2 IoCs

Processes:

ottoopuk.exeottoopuk.exe

pid process

1116 ottoopuk.exe
2152 ottoopuk.exe
Loads dropped DLL 3 IoCs

Processes:

e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exeottoopuk.exe

pid process

1252 e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe
1252 e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe
1116 ottoopuk.exe

pid	process
1252	e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe
1252	e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe
1116	ottoopuk.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

ottoopuk.exe

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

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

ottoopuk.exe

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

Drops file in System32 directory 9 IoCs

Processes:

e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exeottoopuk.exe

description	ioc	process
File created	C:\Windows\SysWOW64\ottoopuk.exe	e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\eatdodar.exe	ottoopuk.exe
File opened for modification	C:\Windows\SysWOW64\ochanap.dll	ottoopuk.exe
File opened for modification	C:\Windows\SysWOW64\ottoopuk.exe	e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\efreamet.exe	ottoopuk.exe
File created	C:\Windows\SysWOW64\efreamet.exe	ottoopuk.exe
File opened for modification	C:\Windows\SysWOW64\eatdodar.exe	ottoopuk.exe
File created	C:\Windows\SysWOW64\ochanap.dll	ottoopuk.exe
File opened for modification	C:\Windows\SysWOW64\ottoopuk.exe	ottoopuk.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

ottoopuk.exeottoopuk.exe

pid	process
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
2152	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe
1116	ottoopuk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exeottoopuk.exe

description pid process

Token: SeDebugPrivilege 1252 e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe
Token: SeDebugPrivilege 1116 ottoopuk.exe

description	pid	process
Token: SeDebugPrivilege	1252	e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe
Token: SeDebugPrivilege	1116	ottoopuk.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exeottoopuk.exe

description	pid	process	target process
PID 1252 wrote to memory of 1116	1252	e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe	ottoopuk.exe
PID 1252 wrote to memory of 1116	1252	e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe	ottoopuk.exe
PID 1252 wrote to memory of 1116	1252	e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe	ottoopuk.exe
PID 1252 wrote to memory of 1116	1252	e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe	ottoopuk.exe
PID 1116 wrote to memory of 420	1116	ottoopuk.exe	winlogon.exe
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 2152	1116	ottoopuk.exe	ottoopuk.exe
PID 1116 wrote to memory of 2152	1116	ottoopuk.exe	ottoopuk.exe
PID 1116 wrote to memory of 2152	1116	ottoopuk.exe	ottoopuk.exe
PID 1116 wrote to memory of 2152	1116	ottoopuk.exe	ottoopuk.exe
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE
PID 1116 wrote to memory of 1392	1116	ottoopuk.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1392

C:\Users\Admin\AppData\Local\Temp\e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\e7f3d42975ea5294d51d31f92f983c70_NeikiAnalytics.exe"
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252

C:\Windows\SysWOW64\ottoopuk.exe
"C:\Windows\system32\ottoopuk.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:1116

C:\Windows\SysWOW64\ottoopuk.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2152

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\eatdodar.exe
Filesize
70KB

MD5
291e5d1e8fb4e12780587fb95af7f091

SHA1
c79223c1e3dba0d86f8b3d080f44066f65ba1465

SHA256
1ffe0a238e6f865f22d5cecda1f88524bbe457ac9b64d4a367a67caaa6b6c74c

SHA512
291c43e5c5f685fcb2cd39e264d14ea834ef9d36bf5e084f12abd4f725b45f73d8b647a549564e6363de4345ea596fc022b8cd50cf74ba2f3d009f430797cf3a

Download Submit
C:\Windows\SysWOW64\efreamet.exe
Filesize
71KB

MD5
f8f147a9b2e4e9f4d63e5dc4411c3adf

SHA1
184025ddc29ee6f55caaa496019857531c642c1c

SHA256
be420b552987ff5d095ed271d2c9097a3b884aa04a18f2a16c7dfc374feebfd4

SHA512
c7695b5b75cdb7fd80ecd96e8f612a34077be7c24bf12d62573e25cd938cdd7b48b8df3ae92e69ab39996b63b792d50ad177f150bb6e92784ddfa38ae94dd6d8

Download Submit
C:\Windows\SysWOW64\ochanap.dll
Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
\Windows\SysWOW64\ottoopuk.exe
Filesize
68KB

MD5
e7f3d42975ea5294d51d31f92f983c70

SHA1
80f215e749df38a358999a0a723237d185eb7fe3

SHA256
885295b4ae7dec735e28bf4347224844d5f57e08e758302e189ef80f2b203d8c

SHA512
cd53c4681355b520ea92c8bc600f84f6ac94540a8841e98c89aee267e1fb5a6efebb513742884234cc9b22724a453ad16c70848b202e118f257f81f9da29340d

Download Submit
memory/1116-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1252-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2152-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads