06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49

Analysis

max time kernel
150s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/06/2024, 22:25

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General

Target

06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49_NeikiAnalytics.exe
Size

206KB
MD5

1c53e6150832ac5a2d825b8a5f8fb060
SHA1

ac8ba3cccd30ff841ef6b28d5a378d9cdf44b1d4
SHA256

06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49
SHA512

e3e6f5ef42704ae1f5cc6972af7c0f3ae42ac9091aad1ab19bf631b7066e9f5c7a62d4e657c3a0038f132c2502cfa73ec82837a65e2d07659a1da71d267d6143
SSDEEP

3072:zvEfVUzSLhIVbV6i5LirrlZrHyrUHUckoMQ2RN6unZ:zvEN2U+T6i5LirrllHy4HUcMQY6m

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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

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
2076	explorer.exe
2748	spoolsv.exe
392	svchost.exe
3276	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"	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

description	ioc	Process
File opened for modification	\??\c:\windows\system\explorer.exe	06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49_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
3708	06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49_NeikiAnalytics.exe
3708	06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49_NeikiAnalytics.exe
2076	explorer.exe
2076	explorer.exe
2076	explorer.exe
2076	explorer.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe
2076	explorer.exe
2076	explorer.exe
392	svchost.exe
392	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2076	explorer.exe
392	svchost.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3708	06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49_NeikiAnalytics.exe
3708	06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49_NeikiAnalytics.exe
2076	explorer.exe
2076	explorer.exe
2748	spoolsv.exe
2748	spoolsv.exe
392	svchost.exe
392	svchost.exe
3276	spoolsv.exe
3276	spoolsv.exe
2076	explorer.exe
2076	explorer.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3708 wrote to memory of 2076	3708	06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49_NeikiAnalytics.exe	89
PID 3708 wrote to memory of 2076	3708	06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49_NeikiAnalytics.exe	89
PID 3708 wrote to memory of 2076	3708	06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49_NeikiAnalytics.exe	89
PID 2076 wrote to memory of 2748	2076	explorer.exe	90
PID 2076 wrote to memory of 2748	2076	explorer.exe	90
PID 2076 wrote to memory of 2748	2076	explorer.exe	90
PID 2748 wrote to memory of 392	2748	spoolsv.exe	91
PID 2748 wrote to memory of 392	2748	spoolsv.exe	91
PID 2748 wrote to memory of 392	2748	spoolsv.exe	91
PID 392 wrote to memory of 3276	392	svchost.exe	92
PID 392 wrote to memory of 3276	392	svchost.exe	92
PID 392 wrote to memory of 3276	392	svchost.exe	92
PID 392 wrote to memory of 2328	392	svchost.exe	93
PID 392 wrote to memory of 2328	392	svchost.exe	93
PID 392 wrote to memory of 2328	392	svchost.exe	93
PID 392 wrote to memory of 1996	392	svchost.exe	105
PID 392 wrote to memory of 1996	392	svchost.exe	105
PID 392 wrote to memory of 1996	392	svchost.exe	105
PID 392 wrote to memory of 3652	392	svchost.exe	107
PID 392 wrote to memory of 3652	392	svchost.exe	107
PID 392 wrote to memory of 3652	392	svchost.exe	107

C:\Users\Admin\AppData\Local\Temp\06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\06595175c4d3b8f98efbb04ac6cdef76128eebbe38c8c7d642570a2aa036df49_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3708
- \??\c:\windows\system\explorer.exe
  c:\windows\system\explorer.exe
  2⤵
  - Modifies WinLogon for persistence
  - Modifies visiblity of hidden/system files in Explorer
  - Boot or Logon Autostart Execution: Active Setup
  - 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:2076
- - \??\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:2748
  - - \??\c:\windows\system\svchost.exe
      c:\windows\system\svchost.exe
      4⤵
      Modifies WinLogon for persistence
      Modifies visiblity of hidden/system files in Explorer
      Boot or Logon Autostart Execution: Active Setup
      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:392
    - - \??\c:\windows\system\spoolsv.exe
        
        c:\windows\system\spoolsv.exe PR
        5⤵
        Executes dropped EXE
        Suspicious use of SetWindowsHookEx
        
        PID:3276
    - - C:\Windows\SysWOW64\at.exe
        
        at 22:27 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
        5⤵
        
        PID:2328
    - - C:\Windows\SysWOW64\at.exe
        
        at 22:28 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
        5⤵
        
        PID:1996
    - - C:\Windows\SysWOW64\at.exe
        
        at 22:29 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
        5⤵
        
        PID:3652

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 --no-appcompat-clear --field-trial-handle=4288,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4104 /prefetch:8
1⤵
PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

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
206KB

MD5
9bd7b39bee7198945061e2ee4a2b820a

SHA1
2abdaa35cc18e05779b35fc323a78780b65250ef

SHA256
3832240d5448d01ef579a9a576b456a50618e414bcfaabe2362704367f20d207

SHA512
2a2e833c7c3a237a52e7dfaef6d9416fa8dc157f345c831e152d5ff8fb575ec3e1433bd2d73d8a9b2849e00762effc78a518ae8f2d481406a2df3356600a8ce8

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

Filesize
206KB

MD5
5100886dbb8dbba9db7f701e035f63af

SHA1
6f9884cbc74613132292819a38ecd2007b692e52

SHA256
400fa202af47032d2ed341b5db8d4ad74fad45d3e37aab39f97e627c49306228

SHA512
ab169dc444db81f3b947fe19e2008409ed2c3c51d57ebbc8fcfbc7edb53ebf07333c5d7c4acf24e564c44c693c677c4bd15deeba0aa0e575e0d44ca15faacd53

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

Filesize
206KB

MD5
2ce9477bbcc9dd917cb252294276bc10

SHA1
a8b3a186674acf14b3f3f5fe7eea1e0d996f6065

SHA256
0290a52c3cb89956228a1065cd6026676a6f0ebb3749684c6a6c2026ff32c111

SHA512
f23b361c5aaa913f3d692b6e13a741ec414aa95089701ebe513021163a8dc61bb6ac734ca368b3c92a09754dcd586f63c7bb7d25fc6116e12503c3316af487c7

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

Filesize
206KB

MD5
b449b1ac95318e3a138ce0a8bc2d946e

SHA1
63b4e306b3b4c0f68f4fb8f98cab4e42ee89297d

SHA256
7f5976609338b2389e0f2b5db2b88c1c6e59f2f269d4596949d999858ff39029

SHA512
4e3bf1d395f88221a8b944da627a6c90a695de33ed19fbf36331cc119506a663f16cb743a8ee48c580db6f09b8e78ae17a97784c76be4bddc19f4a27464e9fc5

Download Submit