851588ba0f7eae0c683a030cc51819e978643f619581f0714c2832141c149c95

Analysis

max time kernel
150s
max time network
30s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-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 created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX565B.tmp	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javac.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javap.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\mip.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\apt.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\javafxpackager.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\setup.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX56CB.tmp	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaw.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javaws.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX56EB.tmp	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.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\ielowutil.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\javap.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javaw.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\apt.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\javac.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\idlj.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	easyMalicious144f95658b61.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	easyMalicious144f95658b61.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\notification_helper.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:556

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\RCX56AB.tmp

Filesize
62KB

MD5
b126345317624479f78fbf30b3a1fe5a

SHA1
655c966bf7bbf96ee49c83062d30b9dba17d693c

SHA256
8723d2d97d52f6d3b63968594c93bf2c5b5300b306c9670be4616cb134964301

SHA512
d0be6d608b5f4e482287d16e6587e00be1b4390f78efc3ce63008f99be7358e65f0eef9eba330d845462b64fa7a86cc3f1395b863ad0f8d01c0b790fc2f4c02d

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

Filesize
725KB

MD5
faa82dcb6c95e23bfb40064f5b590bc7

SHA1
f81f47f03f5ce7f76290f444a9e4f6baf8adf95d

SHA256
d5e7dbf66a32a41e4112a5ad009a6ff986327ef6cf12f6f231e0a79b9269b3d7

SHA512
1a90269acab428e21b1d0dd22de640e284b5d3d5304e63efdb0a35351785687a026f69678ed43f0892b01967239096c3af919c9c4190a3607aa5ae01ce5760f8

Download Submit
memory/556-168-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-169-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-164-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-165-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-166-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-167-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-89-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-163-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-170-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-171-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-172-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-173-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-174-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/556-175-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download