bd76048d82afc2a7c2e96c136f5742cd881dc39fdf828bb0af853fa50ef093e6

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 15:52

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General

Target
7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe
Size 504KB
Sample240509-tbg63ada22
SHA256 bd76048d82afc2a7c2e96c136f5742cd881dc39fdf828bb0af853fa50ef093e6
MD5 7c2e50f70fd292120d6cb87687df9f60
SHA1 90a7d07257646e9eef8293fd9dcb109e063f0f10
SHA512 0c3b7e563867790b307566b4b15feb898a5351fd2b251818191cbe667996d083aaec2d2cf83a66415508ed82578a9bba6ea4a395aad3c4e0e66695c4bc76bc13
SSDEEP 12288:tPmTkT0+nXTv1d5Jo/H4a6ZeUOHFVS9Qg:Vmo4IXhd81rS
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

adware stealer upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4744	Explorrer.exe
3348	Explorrer.exe
1204	Explorrer.exe

Loads dropped DLL 2 IoCs

pid	Process
2720	regsvr32.exe
3388	regsvr32.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4680-0-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/4680-3-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/4680-4-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/4680-15-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/files/0x0007000000022ae0-19.dat	upx
behavioral2/memory/4744-21-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/4744-26-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/4744-32-0x0000000000400000-0x000000000049C000-memory.dmp	upx
behavioral2/memory/4744-49-0x0000000000400000-0x000000000049C000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\NoExplorer = "1"	regsvr32.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4680 set thread context of 3900	4680	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	87
PID 4744 set thread context of 3348	4744	Explorrer.exe	92
PID 4744 set thread context of 1204	4744	Explorrer.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process
1068	3700	WerFault.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
3700	ipconfig.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Approved Extensions	Explorrer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{3543619C-D563-43f7-95EA-4DA7E1CC396A} = 51667a6c4c1d3b1b003ad2d87fc9ac0780c431c2a3933e7f	Explorrer.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\ = "IE MANAGER"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Roaming\\IE\\bho.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DE274C2C-2133-4B4B-93B3-8F21486DABC0}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4680	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe
3900	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe
4744	Explorrer.exe
3348	Explorrer.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 3900	4680	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	87
PID 4680 wrote to memory of 3900	4680	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	87
PID 4680 wrote to memory of 3900	4680	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	87
PID 4680 wrote to memory of 3900	4680	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	87
PID 4680 wrote to memory of 3900	4680	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	87
PID 4680 wrote to memory of 3900	4680	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	87
PID 4680 wrote to memory of 3900	4680	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	87
PID 4680 wrote to memory of 3900	4680	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	87
PID 3900 wrote to memory of 4744	3900	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	88
PID 3900 wrote to memory of 4744	3900	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	88
PID 3900 wrote to memory of 4744	3900	7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe	88
PID 4744 wrote to memory of 3348	4744	Explorrer.exe	92
PID 4744 wrote to memory of 3348	4744	Explorrer.exe	92
PID 4744 wrote to memory of 3348	4744	Explorrer.exe	92
PID 4744 wrote to memory of 3348	4744	Explorrer.exe	92
PID 4744 wrote to memory of 3348	4744	Explorrer.exe	92
PID 4744 wrote to memory of 3348	4744	Explorrer.exe	92
PID 4744 wrote to memory of 3348	4744	Explorrer.exe	92
PID 4744 wrote to memory of 3348	4744	Explorrer.exe	92
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 4744 wrote to memory of 1204	4744	Explorrer.exe	93
PID 3348 wrote to memory of 3700	3348	Explorrer.exe	94
PID 3348 wrote to memory of 3700	3348	Explorrer.exe	94
PID 3348 wrote to memory of 3700	3348	Explorrer.exe	94
PID 3348 wrote to memory of 3700	3348	Explorrer.exe	94
PID 3348 wrote to memory of 3700	3348	Explorrer.exe	94
PID 1204 wrote to memory of 2720	1204	Explorrer.exe	96
PID 1204 wrote to memory of 2720	1204	Explorrer.exe	96
PID 1204 wrote to memory of 2720	1204	Explorrer.exe	96
PID 1204 wrote to memory of 3388	1204	Explorrer.exe	98
PID 1204 wrote to memory of 3388	1204	Explorrer.exe	98
PID 1204 wrote to memory of 3388	1204	Explorrer.exe	98

C:\Users\Admin\AppData\Local\Temp\7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Users\Admin\AppData\Local\Temp\7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\7c2e50f70fd292120d6cb87687df9f60_NeikiAnalytics.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3900
- - C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
    C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe -notray
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4744
  - - C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
      "C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3348
    - - C:\Windows\SysWOW64\ipconfig.exe
        
        "C:\Windows\system32\ipconfig.exe"
        5⤵
        Gathers network information
        
        PID:3700
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3700 -s 272
        6⤵
        Program crash
        
        PID:1068
  - - C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
      "C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe"
      4⤵
      Executes dropped EXE
      Modifies Internet Explorer settings
      Suspicious use of WriteProcessMemory
      PID:1204
    - - C:\Windows\SysWOW64\regsvr32.exe
        
        regsvr32.exe /u /s "C:\Users\Admin\AppData\Roaming\IE\bho.dll"
        5⤵
        Loads dropped DLL
        
        PID:2720
    - - C:\Windows\SysWOW64\regsvr32.exe
        
        regsvr32.exe /s "C:\Users\Admin\AppData\Roaming\IE\bho.dll"
        5⤵
        Loads dropped DLL
        Installs/modifies Browser Helper Object
        Modifies registry class
        
        PID:3388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3700 -ip 3700
1⤵
PID:4476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Explorrer.exe

Path C:\Users\Admin\AppData\Roaming\AppsData\Explorrer.exe
Size 504KB
SHA256 f893802f9a3e40485f92effe6cc54c37e75fc053b18eff90ccf31e5308d52ca9
MD5 6c722dc4115af2c456ab2fa9ae504156
SHA1 a29617d592b584ee6721bea55116bec560916faf
SHA512 9bff113857ae07373191bf51384779bf47bdc11b03efb40a72a1d76f853f24b1df8c806577a2d5ef37297bcb72ffd1e6a0acf57dca63f5e9cb62698d5c7cac1b
SSDEEP 12288:tPmTkT0+nXTv1d5Jo/H4a6ZeUOHFVS9Qg:Vmo4IXhd81rS
MD5 SHA1 SHA512 SSDEEP

Submit Download

bho.dll

Path C:\Users\Admin\AppData\Roaming\IE\bho.dll
Size 87KB
SHA256 976540cf1b4d04d80be1f1af8ea0f050c3f03a0a8c4e339589b7bb9180fc07f5
MD5 49a92a33d1775b45b3bd45f8bec24585
SHA1 ea404af50bbdad5cbc9f95f4068bdc30c9fceff6
SHA512 7d5c4ea5c6f950a41bff386289df88b3f6d78444d7eeaa8a426569ce7698c2dfa916ae02d321af2be839c20e53b2ba9b3bb6a1573cad3b578733b082f0dc292f
SSDEEP 1536:ETw4mDklLqIaqhQ2MQXDn0Nzy8XTgUYV6uSXyV29fS1SWeITo:EmCLHaqWQXDn0NzutNtV29fS1HeITo
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1204-83-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-82-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-168-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-36-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-33-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-44-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-39-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-40-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-41-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-42-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-50-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-58-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-75-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-37-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-38-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-57-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-46-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-45-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-43-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-88-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-95-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-94-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-93-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-92-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-59-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-91-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-90-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-89-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-87-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-86-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-85-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-84-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-60-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-79-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-61-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-80-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-81-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-78-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-77-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-76-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-74-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-73-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-72-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-71-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-70-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-69-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-68-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-67-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-66-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-65-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-64-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-63-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/1204-62-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/3348-165-0x0000000000400000-0x0000000000407000-memory.dmp

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memory/3900-25-0x0000000000400000-0x0000000000407000-memory.dmp

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memory/3900-9-0x0000000000400000-0x0000000000407000-memory.dmp

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memory/3900-11-0x0000000000400000-0x0000000000407000-memory.dmp

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memory/4680-7-0x00000000056C0000-0x00000000056C1000-memory.dmp

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memory/4680-5-0x0000000002B90000-0x0000000002B91000-memory.dmp

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memory/4680-6-0x0000000002C00000-0x0000000002C01000-memory.dmp

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memory/4680-3-0x0000000000400000-0x000000000049C000-memory.dmp

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memory/4680-15-0x0000000000400000-0x000000000049C000-memory.dmp

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memory/4680-8-0x00000000056D0000-0x00000000056D1000-memory.dmp

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memory/4680-0-0x0000000000400000-0x000000000049C000-memory.dmp

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memory/4680-4-0x0000000000400000-0x000000000049C000-memory.dmp

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memory/4744-26-0x0000000000400000-0x000000000049C000-memory.dmp

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memory/4744-32-0x0000000000400000-0x000000000049C000-memory.dmp

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memory/4744-21-0x0000000000400000-0x000000000049C000-memory.dmp

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memory/4744-49-0x0000000000400000-0x000000000049C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads