e4f1a7da104ef80b119bde79d629bc097d209e792796ebb6aa27a419cc29575b

Analysis

max time kernel
150s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 12:36

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General

Target
7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe
Size 66KB
Sample240613-ptd5xayfqa
SHA256 e4f1a7da104ef80b119bde79d629bc097d209e792796ebb6aa27a419cc29575b
MD5 7cd6169a5656572078e159fd6a1755a0
SHA1 be224d40dc425ac2be34a998f19783503d917ea0
SHA512 ec237ca6ac6de67b2bb399361d49c5a57d082e4872df69beaedc14b6268e10b4f965b3be070daa232c70f7ab6446c0fb759f323f74ecc773af01b0be2f53e8d1
SSDEEP 1536:EHfetdklPp+07gDSrB8Xru2zGeJxgawTzpXzrDJrXi3:IeklMMYJhqezw/pXzH9i3
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\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

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

pid	Process
3324	explorer.exe
1092	spoolsv.exe
2492	svchost.exe
4504	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\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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\system\\explorer.exe RO"	svchost.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\udsys.exe	explorer.exe
File opened for modification	\??\c:\windows\system\explorer.exe	7cd6169a5656572078e159fd6a1755a0_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

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
4204	7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe
4204	7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe
3324	explorer.exe
3324	explorer.exe
3324	explorer.exe
3324	explorer.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe
3324	explorer.exe
3324	explorer.exe
2492	svchost.exe
2492	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
3324	explorer.exe
2492	svchost.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4204	7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe
4204	7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe
3324	explorer.exe
3324	explorer.exe
1092	spoolsv.exe
1092	spoolsv.exe
2492	svchost.exe
2492	svchost.exe
4504	spoolsv.exe
4504	spoolsv.exe
3324	explorer.exe
3324	explorer.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 3324	4204	7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe	91
PID 4204 wrote to memory of 3324	4204	7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe	91
PID 4204 wrote to memory of 3324	4204	7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe	91
PID 3324 wrote to memory of 1092	3324	explorer.exe	92
PID 3324 wrote to memory of 1092	3324	explorer.exe	92
PID 3324 wrote to memory of 1092	3324	explorer.exe	92
PID 1092 wrote to memory of 2492	1092	spoolsv.exe	94
PID 1092 wrote to memory of 2492	1092	spoolsv.exe	94
PID 1092 wrote to memory of 2492	1092	spoolsv.exe	94
PID 2492 wrote to memory of 4504	2492	svchost.exe	95
PID 2492 wrote to memory of 4504	2492	svchost.exe	95
PID 2492 wrote to memory of 4504	2492	svchost.exe	95
PID 2492 wrote to memory of 2124	2492	svchost.exe	96
PID 2492 wrote to memory of 2124	2492	svchost.exe	96
PID 2492 wrote to memory of 2124	2492	svchost.exe	96
PID 2492 wrote to memory of 2140	2492	svchost.exe	102
PID 2492 wrote to memory of 2140	2492	svchost.exe	102
PID 2492 wrote to memory of 2140	2492	svchost.exe	102
PID 2492 wrote to memory of 3876	2492	svchost.exe	107
PID 2492 wrote to memory of 3876	2492	svchost.exe	107
PID 2492 wrote to memory of 3876	2492	svchost.exe	107

C:\Users\Admin\AppData\Local\Temp\7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\7cd6169a5656572078e159fd6a1755a0_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4204
- \??\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:3324
- - \??\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:1092
  - - \??\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:2492
    - - \??\c:\windows\system\spoolsv.exe
        
        c:\windows\system\spoolsv.exe PR
        5⤵
        Executes dropped EXE
        Suspicious use of SetWindowsHookEx
        
        PID:4504
    - - C:\Windows\SysWOW64\at.exe
        
        at 12:39 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
        5⤵
        
        PID:2124
    - - C:\Windows\SysWOW64\at.exe
        
        at 12:40 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
        5⤵
        
        PID:2140
    - - C:\Windows\SysWOW64\at.exe
        
        at 12:41 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
        5⤵
        
        PID:3876

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4252,i,11049150160560877369,2866371920339304689,262144 --variations-seed-version --mojo-platform-channel-handle=4132 /prefetch:8
1⤵
PID:4916

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

mrsys.exe

Path C:\Users\Admin\AppData\Roaming\mrsys.exe
Size 66KB
SHA256 69805f0aef3ce01d5d5c03ce41084739e70867eea686cd839e8ec0acc6c7e40a
MD5 fa77f3792d6cd1ed56e34dc98c3a192d
SHA1 97529bd1ea7a3ed61bf821289ad994a7d9d1f5a8
SHA512 867585f79bee97379b92503a75d5310590ca1ce4bd0b4842586446c1f39c0b49adcb6692c5d8c43c5ac383d651066a17b353421c3235ba71f4f65c26ce51eb48
SSDEEP 1536:EHfetdklPp+07gDSrB8Xru2zGeJxgawTzpXzrDJrXip:IeklMMYJhqezw/pXzH9ip
MD5 SHA1 SHA512 SSDEEP

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explorer.exe

Path C:\Windows\System\explorer.exe
Size 66KB
SHA256 90a633d97758f69628fe1a01cd785537c54d8116c87a040e29298f5fccdff9ed
MD5 7d95e3fc696410806d0b988aee691b9c
SHA1 358bac38c1bb5b56056f7e33fea28911f292cec8
SHA512 22e2ae421f5b1fd0767778221892c400cc6641ea8bb244a00a81b83b5ad0b48a76561465a986437a658c694866c44cd743043735df8006b2272b79aceb1d781a
SSDEEP 1536:EHfetdklPp+07gDSrB8Xru2zGeJxgawTzpXzrDJrXiD:IeklMMYJhqezw/pXzH9iD
MD5 SHA1 SHA512 SSDEEP

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spoolsv.exe

Path C:\Windows\System\spoolsv.exe
Size 66KB
SHA256 966e5d115d1be4921ea0fa9c3745794b809622fb42c29168aaee5d48d11634df
MD5 4308645528fa4e3261bdb0bed0aa509f
SHA1 df3a3fa70ddd762b463cc164382910ed0e06f45c
SHA512 51aefdc872bc31ae2dff4b195fd6f5cd7a22066a697d11c8e593cdaeacb0a9dcb337126de85aea6538f921612893d6764c82c6ab69720416fcb72deeb121a367
SSDEEP 1536:EHfetdklPp+07gDSrB8Xru2zGeJxgawTzpXzrDJrXi/WWWWWWWWWWWWWWWWWWWWv:IeklMMYJhqezw/pXzH9if
MD5 SHA1 SHA512 SSDEEP

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svchost.exe

Path C:\Windows\System\svchost.exe
Size 66KB
SHA256 4f3ea1a13aeb4f7938fa1fb6cbcab07ba6f9734532556a3282409661fe66f28b
MD5 3cea86b83d5e2d00953d502a52ca94ab
SHA1 077684bcf2fa6f9808f8e05d0ff62be09f7245f3
SHA512 1d0fd7c0dfa3cad192d68dbff9e7e460cf2f07598cb2e16bb7a63b8c0cbe0d138c9a4f1ce425de16044b788daab5c298d6f02117cc859ef1e8e4d184f6583d91
SSDEEP 1536:EHfetdklPp+07gDSrB8Xru2zGeJxgawTzpXzrDJrXiN:IeklMMYJhqezw/pXzH9iN
MD5 SHA1 SHA512 SSDEEP

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memory/1092-54-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/1092-25-0x0000000075270000-0x00000000753CD000-memory.dmp

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memory/1092-30-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/1092-27-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/2492-60-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/2492-37-0x0000000075270000-0x00000000753CD000-memory.dmp

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memory/2492-42-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/3324-13-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/3324-14-0x0000000075270000-0x00000000753CD000-memory.dmp

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memory/3324-18-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/3324-69-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/3324-59-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/4204-3-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/4204-1-0x00000000001C0000-0x00000000001C4000-memory.dmp

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memory/4204-57-0x0000000000401000-0x000000000042E000-memory.dmp

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memory/4204-56-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/4204-4-0x0000000000401000-0x000000000042E000-memory.dmp

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memory/4204-2-0x0000000075270000-0x00000000753CD000-memory.dmp

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memory/4204-0-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/4504-50-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/4504-44-0x0000000075270000-0x00000000753CD000-memory.dmp

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