d1f5f04b883d54d10209a18bed911f0f931498a109c2cd7d6947f7383d3fc75c

Analysis

max time kernel
157s
max time network
123s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
02/11/2023, 15:17

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General

Target

NEAS.d653768d8277397a993493e9aa85d070_JC.exe
Size

1.0MB
MD5

d653768d8277397a993493e9aa85d070
SHA1

1962f7d02ed3003a2a7a486d5b51e0b6eb972ae6
SHA256

d1f5f04b883d54d10209a18bed911f0f931498a109c2cd7d6947f7383d3fc75c
SHA512

dd17cdd097ce3611f46d277d0846e72ec9de9390f70e853ee91959ea4ee3187ebb4834f34ae774e832d4d240959a0dde612150a8585dd912ac86519cbb6bb1fe
SSDEEP

24576:S1b348X6Px7H3FKfPbKJO5ce2jOjTZdTi6Nw+7fp8ClohpPL:SHUBHVKYO5c0jFN/p8CloH

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 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 = "Explorer.exe sIRC4.exe"	NEAS.d653768d8277397a993493e9aa85d070_JC.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9547.tmp	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9149.tmp	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\setup.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\apt.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javap.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\setup.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9468.tmp	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX7B09.tmp	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9568.tmp	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\idlj.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX94C9.tmp	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9508.tmp	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9428.tmp	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\apt.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9448.tmp	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9488.tmp	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\java.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaws.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\mip.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javah.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9588.tmp	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\javac.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	NEAS.d653768d8277397a993493e9aa85d070_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.d653768d8277397a993493e9aa85d070_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d653768d8277397a993493e9aa85d070_JC.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:1728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\DC++ Share\RCX8622.tmp

Filesize
61KB

MD5
1b2bc10fd8d816da0e94f078d0f781d9

SHA1
94332d87e63d511270f30270471e5f150609dc4e

SHA256
329e8c959d081457221bc96e0740f7ce9379f682e13dc763ab5da8c2412c9ff0

SHA512
193c618869975dbee223bc5ca6b3caa338122cfcc140b9daeaf8df1947b731325e8e06232ef1e52a15abe92e18a824d8f3b1996209ee7cd3372c980473b3679c

Download Submit
C:\Windows\SysWOW64\DC++ Share\RCX94C9.tmp

Filesize
62KB

MD5
b126345317624479f78fbf30b3a1fe5a

SHA1
655c966bf7bbf96ee49c83062d30b9dba17d693c

SHA256
8723d2d97d52f6d3b63968594c93bf2c5b5300b306c9670be4616cb134964301

SHA512
d0be6d608b5f4e482287d16e6587e00be1b4390f78efc3ce63008f99be7358e65f0eef9eba330d845462b64fa7a86cc3f1395b863ad0f8d01c0b790fc2f4c02d

Download Submit
C:\Windows\SysWOW64\xdccPrograms\7zG.exe

Filesize
1.1MB

MD5
cdd61d97aa0f5d7664055da3afc04c61

SHA1
2523bcb95f0de27cd2925f96c59af01490508080

SHA256
da676df20a2d0c883400959f53d0e5a5593b699d77debc99ebb788b92690b765

SHA512
98c6d3fb96e9bee5328e856d9d92a8896a9b86dd033252ec0fd941b09b912cf2ed17436328a5f0fef444fa21aada9ea0553c02682f89da998922f813b773912b

Download Submit
memory/1728-150-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-152-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-147-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-148-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-149-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-96-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-151-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-146-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-153-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-154-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-155-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-156-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-157-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1728-158-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads