851588ba0f7eae0c683a030cc51819e978643f619581f0714c2832141c149c95

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2023 16:27

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General

Target

easyMalicious144f95658b61.exe
Size

717KB
MD5

94faeebb39b77fa9ed0385e5e240adcd
SHA1

3359bbd3a5f7c515c25b16ff33a83ad486c6f170
SHA256

851588ba0f7eae0c683a030cc51819e978643f619581f0714c2832141c149c95
SHA512

f9f223c056af3b553f22f6f5d6c3ae3449e3feba5f174781795bf5a8d458bde2f6d989de7239813a9e21b9ad6bfcc76b03829fff8896453a6f0af431a6017374
SSDEEP

12288:51bdg5sHXHQTBNKPJtrw68oYTEXMvwJ9xzFL45RticyC93egmEosv1kiH16+HOcx:51bdg5mgTBN6JlD8OcQ7213eXEJdkiHh

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe sIRC4.exe"	easyMalicious144f95658b61.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7z.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OSE.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\OSE.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\LICLUA.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX2355.tmp	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\mip.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX22D5.tmp	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\setup.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\setup.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX2315.tmp	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\mip.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\idlj.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\ExtExport.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jar.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javac.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easyMalicious144f95658b61.exe

C:\Users\Admin\AppData\Local\Temp\easyMalicious144f95658b61.exe
"C:\Users\Admin\AppData\Local\Temp\easyMalicious144f95658b61.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:3972

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

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\RCX2315.tmp

Filesize
62KB

MD5
b126345317624479f78fbf30b3a1fe5a

SHA1
655c966bf7bbf96ee49c83062d30b9dba17d693c

SHA256
8723d2d97d52f6d3b63968594c93bf2c5b5300b306c9670be4616cb134964301

SHA512
d0be6d608b5f4e482287d16e6587e00be1b4390f78efc3ce63008f99be7358e65f0eef9eba330d845462b64fa7a86cc3f1395b863ad0f8d01c0b790fc2f4c02d

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

Filesize
753KB

MD5
0772c11009853499a4ae28d6a4b9bd1a

SHA1
66c235114690de4f69a5214ac9953e339825cb48

SHA256
fa32d780d17e01ed2d562fe9a1716ef01feabb5c31a9f32fb451b8c79268c0e4

SHA512
7e81271393c21f628496e90906202b0df6bc80505ec3fb5bb69bd6c28962f8cd3bb85776ad9271a5fa51f9f7eff132f23e9d3dab7ef4ee81d228e0477a2b5b8f

Download Submit
memory/3972-237-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-238-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-233-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-234-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-235-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-236-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-153-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-156-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-239-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-240-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-241-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-242-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-243-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3972-244-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download