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
behavioral2/memory/1092-37-0x0000000075850000-0x00000000759AD000-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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\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:

explorer.exesvchost.exe

description	ioc	process
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
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

Executes dropped EXE 4 IoCs

Processes:

explorer.exespoolsv.exesvchost.exespoolsv.exe

pid process

2460 explorer.exe
1268 spoolsv.exe
1092 svchost.exe
4188 spoolsv.exe

pid	process
2460	explorer.exe
1268	spoolsv.exe
1092	svchost.exe
4188	spoolsv.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:

explorer.exespoolsv.exesvchost.exe5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe

description	ioc	process
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
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

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
816	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
816	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
2460	explorer.exe
2460	explorer.exe
2460	explorer.exe
2460	explorer.exe
2460	explorer.exe
2460	explorer.exe
2460	explorer.exe
2460	explorer.exe
1092	svchost.exe
1092	svchost.exe
1092	svchost.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
1092	svchost.exe
2460	explorer.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
1092	svchost.exe
2460	explorer.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe
2460	explorer.exe
1092	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

explorer.exesvchost.exe

pid process

2460 explorer.exe
1092 svchost.exe

pid	process
2460	explorer.exe
1092	svchost.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

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

pid	process
816	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
816	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
2460	explorer.exe
2460	explorer.exe
1268	spoolsv.exe
1268	spoolsv.exe
1092	svchost.exe
1092	svchost.exe
4188	spoolsv.exe
4188	spoolsv.exe
2460	explorer.exe
2460	explorer.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exeexplorer.exespoolsv.exesvchost.exe

description	pid	process	target process
PID 816 wrote to memory of 2460	816	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe	explorer.exe
PID 816 wrote to memory of 2460	816	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe	explorer.exe
PID 816 wrote to memory of 2460	816	5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe	explorer.exe
PID 2460 wrote to memory of 1268	2460	explorer.exe	spoolsv.exe
PID 2460 wrote to memory of 1268	2460	explorer.exe	spoolsv.exe
PID 2460 wrote to memory of 1268	2460	explorer.exe	spoolsv.exe
PID 1268 wrote to memory of 1092	1268	spoolsv.exe	svchost.exe
PID 1268 wrote to memory of 1092	1268	spoolsv.exe	svchost.exe
PID 1268 wrote to memory of 1092	1268	spoolsv.exe	svchost.exe
PID 1092 wrote to memory of 4188	1092	svchost.exe	spoolsv.exe
PID 1092 wrote to memory of 4188	1092	svchost.exe	spoolsv.exe
PID 1092 wrote to memory of 4188	1092	svchost.exe	spoolsv.exe
PID 1092 wrote to memory of 2316	1092	svchost.exe	at.exe
PID 1092 wrote to memory of 2316	1092	svchost.exe	at.exe
PID 1092 wrote to memory of 2316	1092	svchost.exe	at.exe
PID 1092 wrote to memory of 392	1092	svchost.exe	at.exe
PID 1092 wrote to memory of 392	1092	svchost.exe	at.exe
PID 1092 wrote to memory of 392	1092	svchost.exe	at.exe
PID 1092 wrote to memory of 1684	1092	svchost.exe	at.exe
PID 1092 wrote to memory of 1684	1092	svchost.exe	at.exe
PID 1092 wrote to memory of 1684	1092	svchost.exe	at.exe

C:\Users\Admin\AppData\Local\Temp\5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\5353c17622c84c5d61329c3b195712b0_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:816

\??\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
- 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:2460

\??\c:\windows\system\spoolsv.exe
c:\windows\system\spoolsv.exe SE
3⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268

\??\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
- 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:1092

\??\c:\windows\system\spoolsv.exe
c:\windows\system\spoolsv.exe PR
5⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4188

C:\Windows\SysWOW64\at.exe
at 23:05 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
5⤵
PID:2316

C:\Windows\SysWOW64\at.exe
at 23:06 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
5⤵
PID:392

C:\Windows\SysWOW64\at.exe
at 23:07 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
5⤵
PID:1684

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

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

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Downloads

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

MD5
ef230dca5d30fb6910becc2c9acae4cc

SHA1
b98930c8ba82658931c1da8a8353ca2935219c57

SHA256
0b99be84225efbee38a025ae790baa7930752d3b81204308631e9bf3c99e11b3

SHA512
7609f2b779112e7d465703ebadcb84f464e939b92726292a1e0165696aba77e53150ade290f07a174e43b43caa7a46433152e4d5a303bb9d11f4411f282b9459

Download Submit
C:\Windows\System\explorer.exe
Filesize
65KB

MD5
52c087118aa49ab60c4e2dc3f987da66

SHA1
1206e1b825a0f787bd9b5f7162641c76929889cd

SHA256
eba44f55536b8f38a68e5f2f905a265a9e842fae56a0d8e6bc50e028b4dc2275

SHA512
3825ba23c8db46cffca296dcf576acf14c8dd9903b9dc08675b2a200d4d7a0e9cb6da13dce226939499045b255865236a48d930c01ee8aac7d99dd28295e3888

Download Submit
C:\Windows\System\spoolsv.exe
Filesize
65KB

MD5
68606175898873efeb95b67c9ed162f6

SHA1
12e6931f133358d995a8436b0967a6873ef971c7

SHA256
19b240f44d7c1d1d3285857257034687b29ea3fe1f7579c52847d4f9db925e01

SHA512
9cb35fdba1c87dc7e98b067b3eef0da4ffa8f56a91da7c860233b2b5029111c236321fe89ae116fa9a2d30e0ceb19dfb0ad7a8a9ca8cf2cacefd2b6e22c16a26

Download Submit
\??\c:\windows\system\svchost.exe
Filesize
65KB

MD5
49242c07399f5fad2f4713abf431f4d5

SHA1
7c13be97be79d7959e883cc1b88324fa136759ac

SHA256
629c89de8f43b119bf5d44209a35d983d78d828ce4d788d32a98405864a668c2

SHA512
637b79ccd97fea4112a6778f6b2338421d93c9a75837630ac14ce4b8bcb7b84327aeabd45431c57f62f06f3f19e6e021f0281b41a8d03bb7df6545a8b1952296

Download Submit
memory/816-57-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/816-4-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/816-2-0x0000000075850000-0x00000000759AD000-memory.dmp

Filesize
1.4MB

Download
memory/816-56-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/816-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/816-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/816-1-0x00000000001C0000-0x00000000001C4000-memory.dmp

Filesize
16KB

Download
memory/1092-60-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1092-41-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1092-37-0x0000000075850000-0x00000000759AD000-memory.dmp

Filesize
1.4MB

Download
memory/1268-30-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/1268-26-0x0000000075850000-0x00000000759AD000-memory.dmp

Filesize
1.4MB

Download
memory/1268-54-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2460-17-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2460-15-0x0000000075850000-0x00000000759AD000-memory.dmp

Filesize
1.4MB

Download
memory/2460-14-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2460-59-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2460-13-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2460-69-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4188-44-0x0000000075850000-0x00000000759AD000-memory.dmp

Filesize
1.4MB

Download
memory/4188-50-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads