Malware Analysis Report

2024-09-11 13:00

Sample ID 240613-17yx1ssejh
Target 8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe
SHA256 c451a61f972cfcb9e28ecd2dc2b44ff16560bceb9f18a85a246109e2f44fbdf3
Tags
evasion persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c451a61f972cfcb9e28ecd2dc2b44ff16560bceb9f18a85a246109e2f44fbdf3

Threat Level: Known bad

The file 8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

evasion persistence trojan

Windows security bypass

Sets file execution options in registry

Drops file in Drivers directory

Modifies Installed Components in the registry

Loads dropped DLL

Executes dropped EXE

Windows security modification

Modifies WinLogon

Drops file in System32 directory

Drops file in Program Files directory

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Winlogon Helper DLL
T1547.004
Privilege Escalation
TA0004
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Winlogon Helper DLL
T1547.004
Defense Evasion
TA0005
Impair Defenses
T1562
Disable or Modify Tools
T1562.001
Modify Registry
T1112
Credential Access
TA0006
Discovery
TA0007
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-13 22:18

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 22:18

Reported

2024-06-13 22:20

Platform

win7-20240221-en

Max time kernel

149s

Max time network

142s

Command Line

winlogon.exe

Signatures

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\drivers\etc\hosts C:\Windows\SysWOW64\rmass.exe N/A

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255} C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\IsInstalled = "1" C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{484B554C-4249-4255-484B-554C42494255}\StubPath = "C:\\Windows\\system32\\ahuy.exe" C:\Windows\SysWOW64\rmass.exe N/A

Sets file execution options in registry

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ntdbg.exe" C:\Windows\SysWOW64\rmass.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A

Modifies WinLogon

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} C:\Windows\SysWOW64\rmass.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\RECOVER32.DLL" C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" C:\Windows\SysWOW64\rmass.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\rmass.exe C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe N/A
File opened for modification C:\Windows\SysWOW64\ntdbg.exe C:\Windows\SysWOW64\rmass.exe N/A
File created C:\Windows\SysWOW64\RECOVER32.DLL C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\idbg32.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\rmass.exe C:\Windows\SysWOW64\rmass.exe N/A
File created C:\Windows\SysWOW64\rmass.exe C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe N/A
File created C:\Windows\SysWOW64\ntdbg.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\ahuy.exe C:\Windows\SysWOW64\rmass.exe N/A
File created C:\Windows\SysWOW64\ahuy.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\RECOVER32.DLL C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\winrnt.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\aset32.exe C:\Windows\SysWOW64\rmass.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Common Files\System\winrnt.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\System\aset32.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\System\idbg32.exe C:\Windows\SysWOW64\rmass.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rmass.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1912 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe C:\Windows\SysWOW64\rmass.exe
PID 1912 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe C:\Windows\SysWOW64\rmass.exe
PID 1912 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe C:\Windows\SysWOW64\rmass.exe
PID 1912 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe C:\Windows\SysWOW64\rmass.exe
PID 2216 wrote to memory of 436 N/A C:\Windows\SysWOW64\rmass.exe C:\Windows\system32\winlogon.exe
PID 2216 wrote to memory of 1188 N/A C:\Windows\SysWOW64\rmass.exe C:\Windows\Explorer.EXE
PID 2216 wrote to memory of 2036 N/A C:\Windows\SysWOW64\rmass.exe C:\Windows\SysWOW64\rmass.exe
PID 2216 wrote to memory of 2036 N/A C:\Windows\SysWOW64\rmass.exe C:\Windows\SysWOW64\rmass.exe
PID 2216 wrote to memory of 2036 N/A C:\Windows\SysWOW64\rmass.exe C:\Windows\SysWOW64\rmass.exe
PID 2216 wrote to memory of 2036 N/A C:\Windows\SysWOW64\rmass.exe C:\Windows\SysWOW64\rmass.exe

Processes

C:\Windows\system32\winlogon.exe

winlogon.exe

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe"

C:\Windows\SysWOW64\rmass.exe

"C:\Windows\SysWOW64\rmass.exe"

C:\Windows\SysWOW64\rmass.exe

--k33p

Network

Country Destination Domain Proto
US 8.8.8.8:53 ebyquic.ws udp
US 64.70.19.203:80 ebyquic.ws tcp
US 8.8.8.8:53 utbidet-ugeas.biz udp
US 34.193.97.35:80 utbidet-ugeas.biz tcp
US 8.8.8.8:53 utbidet-ugeas.biz udp
N/A 127.0.0.1:80 tcp
US 34.193.97.35:80 utbidet-ugeas.biz tcp

Files

\Windows\SysWOW64\rmass.exe

MD5 fd21a2851bf89b5804338b23853b4137
SHA1 41097086238a3f6189e1a169c32bb6cc4ba089bc
SHA256 89b2febdbea1fe0f4156c6bc21a6edd37763df924007ba71b28ea0b9b33f932e
SHA512 6c8c308c6cc87099e7cda4b9a7f9c106a3de091505a19bef1c5634747361d8ed0fb416d270b3635efd5c8a4df8db82cb0b7a42fe5d871a3f967b8ea08d7d67f9

memory/1912-7-0x0000000000400000-0x0000000000403000-memory.dmp

C:\Windows\SysWOW64\RECOVER32.DLL

MD5 2b2c28a7a01f9584fe220ef84003427f
SHA1 5fc023df0b5064045eb8de7f2dbe26f07f6fec70
SHA256 9e00af53b1d0c0f5270d94a666d95aa7b4dcb9fea49487c210c055c9dcfcc9eb
SHA512 39192a8a91dec1abff25af8dac0cf39da4dfd51b3fb4f1ef0b4e776185d4280fbe8387c2ea778da7bbf2ce288b0bce4d23cbe8d9e87bbd250159044f5adbac78

C:\Windows\SysWOW64\ntdbg.exe

MD5 7c1ec7cd3138ae7d5c9466599344c619
SHA1 234fd96e65348d551c9e34da183f1ba319ffe277
SHA256 ca390fa08be11685bcc903f58b90a02b75550d54283cb854741997bf8e392d9f
SHA512 6d0d00971a1863b09845302575f210980bcc718ae4093b6e64821d7cf3a168d653c1a9c9950b6e211a754888263e1b1eaddf35e300364aa1bb0e842fb5c4a6ac

C:\Windows\SysWOW64\ahuy.exe

MD5 45b0d3ce547c19d498303b0e35fe3aa4
SHA1 5c47838449c7e3e285de7f009b7882f635a73e51
SHA256 8f669e9063de3ed08c9a680c8637d00f70f6bfabc6bd0fb528f8b92ea950f9b8
SHA512 7435df97ee0ac64ab3600e21c056ef7bd5575838fa6326ab44b89749c312cd15ce9b31465ea6e5d04e3cbf5e59ce575c46f0f79644d7653cef917e4a423524f5

memory/2036-54-0x0000000000400000-0x000000000040E000-memory.dmp

memory/2216-53-0x0000000000400000-0x000000000040E000-memory.dmp

C:\Windows\System32\drivers\etc\hosts

MD5 b10b13206b0f2cf3968050072f6979bf
SHA1 699db21ba9cecf3f13ac3d76e22cfa41aa94da80
SHA256 0eef3217095cb97b695c434e74d6314bf9e869a013d6e9c88e58c34576a276b4
SHA512 d33bfd931be6676539507a69101d99fa4c5ef36b12422bd11f063b9b6a47b7444f6c4ad5f35e044714fdb872e96cd9fddf049e8329af1219483887f6ac5f4a5d

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 22:18

Reported

2024-06-13 22:20

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

149s

Command Line

winlogon.exe

Signatures

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\drivers\etc\hosts C:\Windows\SysWOW64\rmass.exe N/A

Modifies Installed Components in the registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\IsInstalled = "1" C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453}\StubPath = "C:\\Windows\\system32\\ahuy.exe" C:\Windows\SysWOW64\rmass.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4256524B-4950-5453-4256-524B49505453} C:\Windows\SysWOW64\rmass.exe N/A

Sets file execution options in registry

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\ntdbg.exe" C:\Windows\SysWOW64\rmass.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe C:\Windows\SysWOW64\rmass.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "5120" C:\Windows\SysWOW64\rmass.exe N/A

Modifies WinLogon

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} C:\Windows\SysWOW64\rmass.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\RECOVER32.DLL" C:\Windows\SysWOW64\rmass.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" C:\Windows\SysWOW64\rmass.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\ntdbg.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\aset32.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\idbg32.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\rmass.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\ntdbg.exe C:\Windows\SysWOW64\rmass.exe N/A
File created C:\Windows\SysWOW64\rmass.exe C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe N/A
File opened for modification C:\Windows\SysWOW64\ahuy.exe C:\Windows\SysWOW64\rmass.exe N/A
File created C:\Windows\SysWOW64\ahuy.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\RECOVER32.DLL C:\Windows\SysWOW64\rmass.exe N/A
File created C:\Windows\SysWOW64\RECOVER32.DLL C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\winrnt.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Windows\SysWOW64\rmass.exe C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\Common Files\System\winrnt.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\System\aset32.exe C:\Windows\SysWOW64\rmass.exe N/A
File opened for modification C:\Program Files (x86)\Common Files\System\idbg32.exe C:\Windows\SysWOW64\rmass.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A
N/A N/A C:\Windows\SysWOW64\rmass.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rmass.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4712 wrote to memory of 3940 N/A C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe C:\Windows\SysWOW64\rmass.exe
PID 4712 wrote to memory of 3940 N/A C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe C:\Windows\SysWOW64\rmass.exe
PID 4712 wrote to memory of 3940 N/A C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe C:\Windows\SysWOW64\rmass.exe
PID 3940 wrote to memory of 5040 N/A C:\Windows\SysWOW64\rmass.exe C:\Windows\SysWOW64\rmass.exe
PID 3940 wrote to memory of 5040 N/A C:\Windows\SysWOW64\rmass.exe C:\Windows\SysWOW64\rmass.exe
PID 3940 wrote to memory of 5040 N/A C:\Windows\SysWOW64\rmass.exe C:\Windows\SysWOW64\rmass.exe
PID 3940 wrote to memory of 608 N/A C:\Windows\SysWOW64\rmass.exe C:\Windows\system32\winlogon.exe
PID 3940 wrote to memory of 3488 N/A C:\Windows\SysWOW64\rmass.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\system32\winlogon.exe

winlogon.exe

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\8b78ac20ff77c39c9fa1ef42573e6870_NeikiAnalytics.exe"

C:\Windows\SysWOW64\rmass.exe

"C:\Windows\SysWOW64\rmass.exe"

C:\Windows\SysWOW64\rmass.exe

--k33p

Network

Country Destination Domain Proto
US 8.8.8.8:53 meudn.tk udp
US 8.8.8.8:53 meudn.tk udp

Files

C:\Windows\SysWOW64\rmass.exe

MD5 fd21a2851bf89b5804338b23853b4137
SHA1 41097086238a3f6189e1a169c32bb6cc4ba089bc
SHA256 89b2febdbea1fe0f4156c6bc21a6edd37763df924007ba71b28ea0b9b33f932e
SHA512 6c8c308c6cc87099e7cda4b9a7f9c106a3de091505a19bef1c5634747361d8ed0fb416d270b3635efd5c8a4df8db82cb0b7a42fe5d871a3f967b8ea08d7d67f9

memory/4712-3-0x0000000000400000-0x0000000000403000-memory.dmp

C:\Windows\SysWOW64\ahuy.exe

MD5 69be68cbcc8f46c8112cf03a827beb00
SHA1 f516c8358e6a23a02e1daf68640c636b141fb392
SHA256 1296d8193c28f0f72ce335786f559930dc37ad105ec3241a5c049839f2bae64c
SHA512 dc2fa3e12ac3a138c87f194a3c6b5320d5ed6458181f7da733a29fc708c9ed4b1247aa5b65096ea355d646a2a881f5fd7cf8f2ef13f09f698061387bde071043

C:\Windows\SysWOW64\RECOVER32.DLL

MD5 2b2c28a7a01f9584fe220ef84003427f
SHA1 5fc023df0b5064045eb8de7f2dbe26f07f6fec70
SHA256 9e00af53b1d0c0f5270d94a666d95aa7b4dcb9fea49487c210c055c9dcfcc9eb
SHA512 39192a8a91dec1abff25af8dac0cf39da4dfd51b3fb4f1ef0b4e776185d4280fbe8387c2ea778da7bbf2ce288b0bce4d23cbe8d9e87bbd250159044f5adbac78

C:\Windows\SysWOW64\ntdbg.exe

MD5 1822c053656e99c941d123d13dcc1766
SHA1 d6e635e09f6de6e244ba79798035b931f52346cc
SHA256 bacdf22efdfd84176f0bfaf0fcb1d6ba543ef6784618f5621016cbf61ff09156
SHA512 b2fc88006d5ab7d5664a6feaf62d9b656f06f5cecbf22b7f70c2d3fc707f469590582ad40de241f3e1faa2cabb53e35adda852bbaf6a8169740f8c3afc7eb1ab

memory/3940-47-0x0000000000400000-0x000000000040E000-memory.dmp

memory/5040-48-0x0000000000400000-0x000000000040E000-memory.dmp

C:\Windows\System32\drivers\etc\hosts

MD5 6f47b62de25d1745e296a06b3f98ed19
SHA1 a688bb35a4c8a5cc198985d624a1b5a6ac5b9f6f
SHA256 15c7218eb9cef5fa0573db657b15ce3a5f0e0609f1166df8098ca7152df505b4
SHA512 dea26fff8060f44bf20fe4fff2ecbacf428727f10c0f5886fb4813e28fce9cbc3d088337c84edd9857b18514c83f1bb1cf0f51518aaecef09f30e921f4d758d7