7dd4ee56498df7371fde30b613ed4c9a3ed689e1a95ad94711834362daea072a

General

Target

5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
Size

65KB
MD5

5353c17622c84c5d61329c3b195712b0
SHA1

9beff5f14683414e92dcc390c8a8fb62a521d761
SHA256

7dd4ee56498df7371fde30b613ed4c9a3ed689e1a95ad94711834362daea072a
SHA512

0f6499d49d6af9908b220c2473a57b0cf20af2ab399565bd29924fb6ca52ecdd2040caf87cb50b4479d3a60ffdf9845183efaf9bc6a42137243f7005f088341b
SSDEEP

1536:ECq3yRuqrI01eArdW/O7JnI2e13XiLij40MkTUVqa/OuL:7WNqkOJWmo1HpM0MkTUmuL

Score

10^/10

Malware Config

Signatures

Detects BazaLoader malware 1 IoCs

BazaLoader is a trojan that transmits logs to the Command and Control (C2) server, encoding them in BASE64 format through GET requests.

trojan

Processes:

resource	yara_rule
behavioral1/memory/2752-54-0x0000000072940000-0x0000000072A93000-memory.dmp	BazaLoader

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

explorer.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Windows\\explorer.exe, c:\\windows\\system\\explorer.exe"	svchost.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

explorer.exesvchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

Modifies Installed Components in the registry 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exeexplorer.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR"	svchost.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999}	svchost.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR"	explorer.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{F146C9B1-VMVQ-A9RC-NUFL-D0BA00B4E999}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\mrsys.exe MR"	svchost.exe

Executes dropped EXE 4 IoCs

Processes:

explorer.exespoolsv.exesvchost.exespoolsv.exe

pid process

2080 explorer.exe
2776 spoolsv.exe
2752 svchost.exe
2680 spoolsv.exe

pid	process
2080	explorer.exe
2776	spoolsv.exe
2752	svchost.exe
2680	spoolsv.exe

Loads dropped DLL 8 IoCs

Processes:

5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exeexplorer.exespoolsv.exesvchost.exe

pid	process
2132	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
2132	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
2080	explorer.exe
2080	explorer.exe
2776	spoolsv.exe
2776	spoolsv.exe
2752	svchost.exe
2752	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorer.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\system\\svchost.exe RO"	svchost.exe

Drops file in Windows directory 6 IoCs

Processes:

svchost.exeexplorer.exe5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exespoolsv.exe

description	ioc	process
File opened for modification	\??\c:\windows\system\svchost.exe	svchost.exe
File opened for modification	C:\Windows\system\udsys.exe	explorer.exe
File opened for modification	\??\c:\windows\system\explorer.exe	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
File opened for modification	\??\c:\windows\system\spoolsv.exe	explorer.exe
File opened for modification	\??\c:\windows\system\svchost.exe	spoolsv.exe
File opened for modification	\??\c:\windows\system\explorer.exe	explorer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exeexplorer.exesvchost.exe

pid	process
2132	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2080	explorer.exe
2752	svchost.exe
2752	svchost.exe
2752	svchost.exe
2080	explorer.exe
2752	svchost.exe
2080	explorer.exe
2752	svchost.exe
2080	explorer.exe
2752	svchost.exe
2080	explorer.exe
2080	explorer.exe
2752	svchost.exe
2080	explorer.exe
2752	svchost.exe
2752	svchost.exe
2080	explorer.exe
2080	explorer.exe
2752	svchost.exe
2752	svchost.exe
2080	explorer.exe
2080	explorer.exe
2752	svchost.exe
2752	svchost.exe
2080	explorer.exe
2080	explorer.exe
2752	svchost.exe
2080	explorer.exe
2752	svchost.exe
2752	svchost.exe
2080	explorer.exe
2080	explorer.exe
2752	svchost.exe
2752	svchost.exe
2080	explorer.exe
2080	explorer.exe
2752	svchost.exe
2752	svchost.exe
2080	explorer.exe
2752	svchost.exe
2080	explorer.exe
2752	svchost.exe
2080	explorer.exe
2080	explorer.exe
2752	svchost.exe
2080	explorer.exe
2752	svchost.exe
2752	svchost.exe
2080	explorer.exe
2752	svchost.exe
2080	explorer.exe
2752	svchost.exe
2080	explorer.exe
2080	explorer.exe
2752	svchost.exe
2080	explorer.exe
2752	svchost.exe
2752	svchost.exe
2080	explorer.exe
2080	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

explorer.exesvchost.exe

pid process

2080 explorer.exe
2752 svchost.exe

pid	process
2080	explorer.exe
2752	svchost.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exeexplorer.exespoolsv.exesvchost.exespoolsv.exe

pid	process
2132	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
2132	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
2080	explorer.exe
2080	explorer.exe
2776	spoolsv.exe
2776	spoolsv.exe
2752	svchost.exe
2752	svchost.exe
2680	spoolsv.exe
2680	spoolsv.exe
2080	explorer.exe
2080	explorer.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exeexplorer.exespoolsv.exesvchost.exe

description	pid	process	target process
PID 2132 wrote to memory of 2080	2132	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe	explorer.exe
PID 2132 wrote to memory of 2080	2132	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe	explorer.exe
PID 2132 wrote to memory of 2080	2132	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe	explorer.exe
PID 2132 wrote to memory of 2080	2132	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe	explorer.exe
PID 2080 wrote to memory of 2776	2080	explorer.exe	spoolsv.exe
PID 2080 wrote to memory of 2776	2080	explorer.exe	spoolsv.exe
PID 2080 wrote to memory of 2776	2080	explorer.exe	spoolsv.exe
PID 2080 wrote to memory of 2776	2080	explorer.exe	spoolsv.exe
PID 2776 wrote to memory of 2752	2776	spoolsv.exe	svchost.exe
PID 2776 wrote to memory of 2752	2776	spoolsv.exe	svchost.exe
PID 2776 wrote to memory of 2752	2776	spoolsv.exe	svchost.exe
PID 2776 wrote to memory of 2752	2776	spoolsv.exe	svchost.exe
PID 2752 wrote to memory of 2680	2752	svchost.exe	spoolsv.exe
PID 2752 wrote to memory of 2680	2752	svchost.exe	spoolsv.exe
PID 2752 wrote to memory of 2680	2752	svchost.exe	spoolsv.exe
PID 2752 wrote to memory of 2680	2752	svchost.exe	spoolsv.exe
PID 2752 wrote to memory of 2008	2752	svchost.exe	at.exe
PID 2752 wrote to memory of 2008	2752	svchost.exe	at.exe
PID 2752 wrote to memory of 2008	2752	svchost.exe	at.exe
PID 2752 wrote to memory of 2008	2752	svchost.exe	at.exe
PID 2752 wrote to memory of 2804	2752	svchost.exe	at.exe
PID 2752 wrote to memory of 2804	2752	svchost.exe	at.exe
PID 2752 wrote to memory of 2804	2752	svchost.exe	at.exe
PID 2752 wrote to memory of 2804	2752	svchost.exe	at.exe
PID 2752 wrote to memory of 1804	2752	svchost.exe	at.exe
PID 2752 wrote to memory of 1804	2752	svchost.exe	at.exe
PID 2752 wrote to memory of 1804	2752	svchost.exe	at.exe
PID 2752 wrote to memory of 1804	2752	svchost.exe	at.exe

C:\Users\Admin\AppData\Local\Temp\5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2132

\??\c:\windows\system\explorer.exe
c:\windows\system\explorer.exe
2⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Modifies Installed Components in the registry
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2080

\??\c:\windows\system\spoolsv.exe
c:\windows\system\spoolsv.exe SE
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2776

\??\c:\windows\system\svchost.exe
c:\windows\system\svchost.exe
4⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Modifies Installed Components in the registry
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2752

\??\c:\windows\system\spoolsv.exe
c:\windows\system\spoolsv.exe PR
5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2680

C:\Windows\SysWOW64\at.exe
at 23:05 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
5⤵
PID:2008

C:\Windows\SysWOW64\at.exe
at 23:06 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
5⤵
PID:2804

C:\Windows\SysWOW64\at.exe
at 23:07 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
5⤵
PID:1804

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

Modify Registry

4

T1112

Hide Artifacts

1

T1564

Hidden Files and Directories

1

T1564.001

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\mrsys.exe
Filesize
65KB

MD5
01489c169b7ec619cf7c69bb325f7d7f

SHA1
d645b1f121c53045c4bdbe27de38d91d6007827f

SHA256
9b268b7c5b13bcb4091ca566a9b5e1f338757d72b87b1b9933ef268b66535f99

SHA512
45908d1c5c321c91bcf0ec0364f3b80bf82825442ce563f411936c2c4e64bc8c508ad8ee01806e258748ae3f3ebaff41d14e518795c5dbb646ca19c339f1bea2

Download Submit
C:\Windows\system\svchost.exe
Filesize
65KB

MD5
2c468fc49125a433173bdadc4c26c78c

SHA1
7beca9f21e87f68696cec372c885522954cf1a0b

SHA256
1a3d48754ef8d62816078ce0cf66727d7b80f65d451be7077995bdabe6593c70

SHA512
b95610a1be648c2cb2f67585a16c7973916e49f0596e19fb0b4cdeb01fbf92cfbe687bbf604a130542f13adf82e16a1ed6529e28a0a48e29ab372924270b2e64

Download Submit
\Windows\system\explorer.exe
Filesize
65KB

MD5
7ee328880b9d6629db1ea66628b656ea

SHA1
cb421c1cc14f4003573999892d5b7039c3e26cf8

SHA256
2a997c879375c72069338b748e1dba759fdd97bd34d8d9bcf13b4f37dc101fac

SHA512
426bd7b1a1ce93631f307b52c437fa9514726eb348f18aedd985703e05ce0272fe70670eb4468d9c2bd8a92dfb31771ea4e8f636a0673bee00a1f23032a1c976

Download Submit
\Windows\system\spoolsv.exe
Filesize
65KB

MD5
099d80ef83b8018f0511560e3ea165ba

SHA1
42cb7d2601f2f2bdb92f0ca69a310d4aa99be525

SHA256
26e65d66527e7f9b7f0a7d1f62338cc98a9f8c7ff65826470f4670e250e6c30d

SHA512
5ac20807720c3e77be82a94a472f7f7a2f1f79802a5aed7ae67f0347d7492a650fa0f66a06d73cb8f2ca004e34c6f088d1c2151ba03254b102552cfac97262b5

Download Submit
memory/2080-22-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2080-80-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2080-91-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2080-19-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2080-20-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2132-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2132-17-0x0000000002B10000-0x0000000002B41000-memory.dmp

Filesize
196KB

Download
memory/2132-18-0x0000000002B10000-0x0000000002B41000-memory.dmp

Filesize
196KB

Download
memory/2132-1-0x0000000000020000-0x0000000000024000-memory.dmp

Filesize
16KB

Download
memory/2132-4-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/2132-2-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2132-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2132-77-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2132-78-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/2680-71-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2680-65-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2752-62-0x0000000002530000-0x0000000002561000-memory.dmp

Filesize
196KB

Download
memory/2752-58-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2752-54-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2752-82-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2776-75-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2776-53-0x0000000002480000-0x00000000024B1000-memory.dmp

Filesize
196KB

Download
memory/2776-37-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2776-42-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2776-36-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads