14e23f77ad04c2b0b1ad19ba0f3c550fe08d4fdfbcc075cb8213e62d163eddc6

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
10-05-2024 23:52

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General

Target

3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
Size

2.5MB
MD5

3212eb39245116d7bea52a73678c80b0
SHA1

2dfd178f121ec3812ac37efcc236fb598322556e
SHA256

14e23f77ad04c2b0b1ad19ba0f3c550fe08d4fdfbcc075cb8213e62d163eddc6
SHA512

9c0e03e7528409326ee1574ff0b80b5381ff601ef17ce2bbaf76fe3d3ac52791a48a21f9037a01df4c9b9b8278fbc499bec12c356d23ecb755b0628689c9106e
SSDEEP

49152:txmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxp:txx9NUFkQx753uWuCyyxp

Score

10^/10

evasion persistence themida trojan

Malware Config

Signatures

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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	explorer.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	spoolsv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	spoolsv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	spoolsv.exe

Executes dropped EXE 4 IoCs

pid	Process
2584	explorer.exe
2180	spoolsv.exe
2452	svchost.exe
2720	spoolsv.exe

Loads dropped DLL 4 IoCs

pid	Process
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2584	explorer.exe
2180	spoolsv.exe
2452	svchost.exe

Themida packer 16 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2224-0-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/files/0x000b000000015c8c-7.dat	themida
behavioral1/memory/2584-11-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/files/0x0008000000015cea-17.dat	themida
behavioral1/memory/2180-23-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/files/0x0008000000015cf3-30.dat	themida
behavioral1/memory/2452-35-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/2720-43-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/2720-48-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/2180-50-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/2224-52-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/2584-53-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/2452-55-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/2584-59-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/2584-61-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida
behavioral1/memory/2584-67-0x0000000000400000-0x0000000000A0E000-memory.dmp	themida

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

Checks whether UAC is enabled 1 TTPs 5 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorer.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	spoolsv.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\explorer.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\explorer.exe	explorer.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2584	explorer.exe
2180	spoolsv.exe
2452	svchost.exe
2720	spoolsv.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\resources\themes\explorer.exe	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
File opened for modification	\??\c:\windows\resources\spoolsv.exe	explorer.exe
File opened for modification	\??\c:\windows\resources\svchost.exe	spoolsv.exe
File opened for modification	C:\Windows\Resources\tjud.exe	explorer.exe

Creates scheduled task(s) 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2776	schtasks.exe
1360	schtasks.exe
1480	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2584	explorer.exe
2584	explorer.exe
2584	explorer.exe
2452	svchost.exe
2452	svchost.exe
2452	svchost.exe
2584	explorer.exe
2584	explorer.exe
2452	svchost.exe
2452	svchost.exe
2584	explorer.exe
2584	explorer.exe
2452	svchost.exe
2452	svchost.exe
2584	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2452	svchost.exe
2584	explorer.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
2584	explorer.exe
2584	explorer.exe
2180	spoolsv.exe
2180	spoolsv.exe
2452	svchost.exe
2452	svchost.exe
2720	spoolsv.exe
2720	spoolsv.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2584	2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe	28
PID 2224 wrote to memory of 2584	2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe	28
PID 2224 wrote to memory of 2584	2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe	28
PID 2224 wrote to memory of 2584	2224	3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe	28
PID 2584 wrote to memory of 2180	2584	explorer.exe	29
PID 2584 wrote to memory of 2180	2584	explorer.exe	29
PID 2584 wrote to memory of 2180	2584	explorer.exe	29
PID 2584 wrote to memory of 2180	2584	explorer.exe	29
PID 2180 wrote to memory of 2452	2180	spoolsv.exe	30
PID 2180 wrote to memory of 2452	2180	spoolsv.exe	30
PID 2180 wrote to memory of 2452	2180	spoolsv.exe	30
PID 2180 wrote to memory of 2452	2180	spoolsv.exe	30
PID 2452 wrote to memory of 2720	2452	svchost.exe	31
PID 2452 wrote to memory of 2720	2452	svchost.exe	31
PID 2452 wrote to memory of 2720	2452	svchost.exe	31
PID 2452 wrote to memory of 2720	2452	svchost.exe	31
PID 2584 wrote to memory of 2620	2584	explorer.exe	32
PID 2584 wrote to memory of 2620	2584	explorer.exe	32
PID 2584 wrote to memory of 2620	2584	explorer.exe	32
PID 2584 wrote to memory of 2620	2584	explorer.exe	32
PID 2452 wrote to memory of 2776	2452	svchost.exe	33
PID 2452 wrote to memory of 2776	2452	svchost.exe	33
PID 2452 wrote to memory of 2776	2452	svchost.exe	33
PID 2452 wrote to memory of 2776	2452	svchost.exe	33
PID 2452 wrote to memory of 1360	2452	svchost.exe	38
PID 2452 wrote to memory of 1360	2452	svchost.exe	38
PID 2452 wrote to memory of 1360	2452	svchost.exe	38
PID 2452 wrote to memory of 1360	2452	svchost.exe	38
PID 2452 wrote to memory of 1480	2452	svchost.exe	40
PID 2452 wrote to memory of 1480	2452	svchost.exe	40
PID 2452 wrote to memory of 1480	2452	svchost.exe	40
PID 2452 wrote to memory of 1480	2452	svchost.exe	40

C:\Users\Admin\AppData\Local\Temp\3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3212eb39245116d7bea52a73678c80b0_NeikiAnalytics.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2224
- \??\c:\windows\resources\themes\explorer.exe
  c:\windows\resources\themes\explorer.exe
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in System32 directory
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2584
- - \??\c:\windows\resources\spoolsv.exe
    c:\windows\resources\spoolsv.exe SE
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks whether UAC is enabled
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Drops file in Windows directory
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2180
  - - \??\c:\windows\resources\svchost.exe
      c:\windows\resources\svchost.exe
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Identifies VirtualBox via ACPI registry values (likely anti-VM)
      Checks BIOS information in registry
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Checks whether UAC is enabled
      Drops file in System32 directory
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2452
    - - \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe PR
        5⤵
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious use of NtSetInformationThreadHideFromDebugger
        Suspicious use of SetWindowsHookEx
        
        PID:2720
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 23:55 /f
        5⤵
        Creates scheduled task(s)
        
        PID:2776
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 23:56 /f
        5⤵
        Creates scheduled task(s)
        
        PID:1360
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 23:57 /f
        5⤵
        Creates scheduled task(s)
        
        PID:1480
- - C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe
    3⤵
    PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Resources\spoolsv.exe

Filesize
2.5MB

MD5
87e7e03b4a62fd13d27204815d086f99

SHA1
fc79d9a869bd7020dd0a97ec802a1a10e8a991a6

SHA256
a1fbdf7aac4c4ce2f46f809cd14cbc8c84ead6ae397c2cec76f37cc87fd25493

SHA512
e80856c1e0189be281681f93a478e15c72fd5ef6e088280eae1288294115e2bc7b8091fdac72a646bc1812eb663331b309441132caa09916d88710e694c0bc02

Download Submit
\Windows\Resources\Themes\explorer.exe

Filesize
2.5MB

MD5
c35133752b1e6d917102caa3ad1f0db0

SHA1
d770a4d1d5b6ac00f83ad5210a289b1589038c12

SHA256
e99f534b7690f04506ec3df2f424b45727f8770d35a70e3dc889b8b8e260a33e

SHA512
3904ae269737b7abdfcae937a78cc5d8e545027035e64fa36b08efead68deae9f97383a56a32ee4e08bf3bd3e759c7806c5725242a6da8d7f54d5dd5ed40ec1f

Download Submit
\Windows\Resources\svchost.exe

Filesize
2.5MB

MD5
5168fd040144e33c0979feb55c188250

SHA1
cf0bfdf47318893fad0b99b3b488a6db4acedf17

SHA256
29fefd43a666d42c0e1dd7c82d7b96892be3d8580288c4e2002116a598034729

SHA512
86a7448983d343b895aee5b950803201e5c826ed317d4206ca50cb1980fd1298a8f4ee7b45ea2e7d43f0a0be4d9ede2e4bd50d974f64ecd9698284ddb4311533

Download Submit
memory/2180-23-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2180-50-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2180-34-0x0000000003700000-0x0000000003D0E000-memory.dmp

Filesize
6.1MB

Download
memory/2224-0-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2224-1-0x0000000077E70000-0x0000000077E72000-memory.dmp

Filesize
8KB

Download
memory/2224-52-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2452-42-0x00000000032D0000-0x00000000038DE000-memory.dmp

Filesize
6.1MB

Download
memory/2452-35-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2452-55-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2584-20-0x0000000003730000-0x0000000003D3E000-memory.dmp

Filesize
6.1MB

Download
memory/2584-11-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2584-53-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2584-56-0x0000000003730000-0x0000000003D3E000-memory.dmp

Filesize
6.1MB

Download
memory/2584-59-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2584-61-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2584-67-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2720-43-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download
memory/2720-48-0x0000000000400000-0x0000000000A0E000-memory.dmp

Filesize
6.1MB

Download