660f40e3d538ea675e4114bd7290e1a184f4c91c53b732d8c375a6142a8a105b

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2024, 12:54

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General

Target

59e05d8c234b2d0f1da1867d33b5c760_NeikiAnalytics.exe
Size

65KB
MD5

59e05d8c234b2d0f1da1867d33b5c760
SHA1

4d491ea435b2d5cdfebfaa3473017adb6b35f725
SHA256

660f40e3d538ea675e4114bd7290e1a184f4c91c53b732d8c375a6142a8a105b
SHA512

31a58fcdb1fd65b67bab71935b0d8e18d42d2154cdd67323e1613c7a61c5643ecf37964de0ad731ea50846b5e16eb4ce279846ec30329c3fa2fdc788ebe32e30
SSDEEP

1536:ECq3yRuqrI01eArdW/O7JnI2e13XiLij40MkTUVqa/OuE:7WNqkOJWmo1HpM0MkTUmuE

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

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

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe

Modifies Installed Components in the registry 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Y479C6D0-OTRW-U5GH-S1EE-E0AC10B4E666}	explorer.exe

Executes dropped EXE 4 IoCs

pid	Process
3464	explorer.exe
2380	spoolsv.exe
4240	svchost.exe
3972	spoolsv.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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
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

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\system\explorer.exe	59e05d8c234b2d0f1da1867d33b5c760_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
File opened for modification	\??\c:\windows\system\svchost.exe	svchost.exe
File opened for modification	C:\Windows\system\udsys.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

pid	Process
2100	59e05d8c234b2d0f1da1867d33b5c760_NeikiAnalytics.exe
2100	59e05d8c234b2d0f1da1867d33b5c760_NeikiAnalytics.exe
3464	explorer.exe
3464	explorer.exe
3464	explorer.exe
3464	explorer.exe
3464	explorer.exe
3464	explorer.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
4240	svchost.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
3464	explorer.exe
4240	svchost.exe
4240	svchost.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
3464	explorer.exe
4240	svchost.exe
3464	explorer.exe
4240	svchost.exe
4240	svchost.exe
3464	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
3464	explorer.exe
4240	svchost.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2100	59e05d8c234b2d0f1da1867d33b5c760_NeikiAnalytics.exe
2100	59e05d8c234b2d0f1da1867d33b5c760_NeikiAnalytics.exe
3464	explorer.exe
3464	explorer.exe
2380	spoolsv.exe
2380	spoolsv.exe
4240	svchost.exe
4240	svchost.exe
3972	spoolsv.exe
3972	spoolsv.exe
3464	explorer.exe
3464	explorer.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 3464	2100	59e05d8c234b2d0f1da1867d33b5c760_NeikiAnalytics.exe	83
PID 2100 wrote to memory of 3464	2100	59e05d8c234b2d0f1da1867d33b5c760_NeikiAnalytics.exe	83
PID 2100 wrote to memory of 3464	2100	59e05d8c234b2d0f1da1867d33b5c760_NeikiAnalytics.exe	83
PID 3464 wrote to memory of 2380	3464	explorer.exe	84
PID 3464 wrote to memory of 2380	3464	explorer.exe	84
PID 3464 wrote to memory of 2380	3464	explorer.exe	84
PID 2380 wrote to memory of 4240	2380	spoolsv.exe	85
PID 2380 wrote to memory of 4240	2380	spoolsv.exe	85
PID 2380 wrote to memory of 4240	2380	spoolsv.exe	85
PID 4240 wrote to memory of 3972	4240	svchost.exe	87
PID 4240 wrote to memory of 3972	4240	svchost.exe	87
PID 4240 wrote to memory of 3972	4240	svchost.exe	87
PID 4240 wrote to memory of 2904	4240	svchost.exe	88
PID 4240 wrote to memory of 2904	4240	svchost.exe	88
PID 4240 wrote to memory of 2904	4240	svchost.exe	88
PID 4240 wrote to memory of 1952	4240	svchost.exe	102
PID 4240 wrote to memory of 1952	4240	svchost.exe	102
PID 4240 wrote to memory of 1952	4240	svchost.exe	102
PID 4240 wrote to memory of 4628	4240	svchost.exe	113
PID 4240 wrote to memory of 4628	4240	svchost.exe	113
PID 4240 wrote to memory of 4628	4240	svchost.exe	113

C:\Users\Admin\AppData\Local\Temp\59e05d8c234b2d0f1da1867d33b5c760_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\59e05d8c234b2d0f1da1867d33b5c760_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100
- \??\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:3464
- - \??\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:2380
  - - \??\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:4240
    - - \??\c:\windows\system\spoolsv.exe
        
        c:\windows\system\spoolsv.exe PR
        5⤵
        Executes dropped EXE
        Suspicious use of SetWindowsHookEx
        
        PID:3972
    - - C:\Windows\SysWOW64\at.exe
        
        at 12:56 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
        5⤵
        
        PID:2904
    - - C:\Windows\SysWOW64\at.exe
        
        at 12:57 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
        5⤵
        
        PID:1952
    - - C:\Windows\SysWOW64\at.exe
        
        at 12:58 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
        5⤵
        
        PID:4628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\mrsys.exe

Filesize
65KB

MD5
45ffa6e2b5074e31a035512eb770a0a9

SHA1
cd6a79d34fc3f94f5c8de19a3e71d366d33906af

SHA256
d2913c94bf87280c7e9e4cb60c141ff3d38088d98ee077cae0d609d3c9740247

SHA512
892cbc772ca143b674422f696e4f43c895d8a95bab8152cee8e8753736bf93bb4db4a4b20bc63529178aeaf81a2e3873e035634942f1a0990e9f9452a600b4d9

Download Submit
C:\Windows\System\explorer.exe

Filesize
65KB

MD5
fbd2061e560b7244c44bd8f5c4502130

SHA1
6304b6c0e6a6445d249d9aeacb5f0107549d4e13

SHA256
85e7f3edbe2e33b2d410da4fb8c5d26b57db32f8fda3ea651b4e5304922e9e65

SHA512
07df35d5c9f66a169f168d9e211bce30f3b0544a73b1559c6ca649797ad3f9f45b1214d3717a851ad4fa2583041c885d908c482766fd5ab38bd80baf52060260

Download Submit
C:\Windows\System\spoolsv.exe

Filesize
65KB

MD5
2ffdebd81b6ccbb9f884ff462b5c43ea

SHA1
6b990cf03a58b45c293d07dc37d6ab5a07960dd2

SHA256
40b58aab234b7cf7d9c563acea04b6902db55c11ae0cca0166b6f50387232466

SHA512
0b29da4a42c7a8653cb7e26a3d2c6a75e8e9321a74e42b3f3b51d07a7e2ec81488b771b362f278255ccb6fce2c7e7df1292468454bc735abe235f92ca34f8f6e

Download Submit
C:\Windows\System\svchost.exe

Filesize
65KB

MD5
31c4fadfb1d93441ac47f8a309257547

SHA1
255a658cc1a61e354bb2ca5b978fd1b31e3b0377

SHA256
c6e8e65e7e0d678d1c0b70c7a00d5c13bc10e24717f57dbcc550e779ae43206a

SHA512
55b5c89cdfc59a4baa598cd5989e75a57593930d34d8aedd2014c6e0a3ff2868678f1a10c200a6300b7bb5097270b7bb1e483e9fa1ab4a1bb6efbcbad38eb9a4

Download Submit
memory/2100-1-0x00000000001C0000-0x00000000001C4000-memory.dmp

Filesize
16KB

Download
memory/2100-5-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/2100-44-0x00000000001C0000-0x00000000001C4000-memory.dmp

Filesize
16KB

Download
memory/2100-3-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2100-57-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/2100-58-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2100-2-0x0000000075320000-0x000000007547D000-memory.dmp

Filesize
1.4MB

Download
memory/2100-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2380-26-0x0000000075320000-0x000000007547D000-memory.dmp

Filesize
1.4MB

Download
memory/2380-30-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2380-55-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3464-16-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3464-13-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3464-14-0x0000000075320000-0x000000007547D000-memory.dmp

Filesize
1.4MB

Download
memory/3464-17-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3464-60-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3464-61-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3464-72-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/3972-45-0x0000000075320000-0x000000007547D000-memory.dmp

Filesize
1.4MB

Download
memory/3972-51-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4240-38-0x0000000075320000-0x000000007547D000-memory.dmp

Filesize
1.4MB

Download
memory/4240-37-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/4240-63-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download