e43d63151834e384a7339a4688d2d0b235b76dad1e5201a4ea2587bcce782955

Analysis

max time kernel
140s
max time network
29s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
04/07/2023, 17:05

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General

Target

easyMalicious30da0949120f.exe
Size

222KB
MD5

22199a8b6eb14398c0ac07dcec0e366a
SHA1

491ad69bceab18807eb60874a00c7a82744b43ec
SHA256

e43d63151834e384a7339a4688d2d0b235b76dad1e5201a4ea2587bcce782955
SHA512

4d7dc1698dfea1dbe642a36ea31b65db75fcb9f790bdc8c069af8d8f66760c29aebaf26d81137026a6382936971f6de796e33a984fa8c84b562f21f2dd30eb1d
SSDEEP

3072:11B31bdBob2QXKOPsNcFh4JwKfK+/x7L3qnzdrfUaNV6QdrSOmoRr74n:1731bdBaBbP4NQ+1L6zd4SFiQrU

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"	easyMalicious30da0949120f.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jar.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaw.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXCEB6.tmp	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7z.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\setup.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\apt.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\javap.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaws.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javap.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\OSPPSVC.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\setup.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OSPPSVC.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\javah.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\xdccPrograms\mip.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javac.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\idlj.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXCE96.tmp	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXCED6.tmp	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\mip.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javaw.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	easyMalicious30da0949120f.exe
File created	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	easyMalicious30da0949120f.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	easyMalicious30da0949120f.exe

C:\Users\Admin\AppData\Local\Temp\easyMalicious30da0949120f.exe
"C:\Users\Admin\AppData\Local\Temp\easyMalicious30da0949120f.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:1876

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\RCXCED6.tmp

Filesize
62KB

MD5
b126345317624479f78fbf30b3a1fe5a

SHA1
655c966bf7bbf96ee49c83062d30b9dba17d693c

SHA256
8723d2d97d52f6d3b63968594c93bf2c5b5300b306c9670be4616cb134964301

SHA512
d0be6d608b5f4e482287d16e6587e00be1b4390f78efc3ce63008f99be7358e65f0eef9eba330d845462b64fa7a86cc3f1395b863ad0f8d01c0b790fc2f4c02d

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

Filesize
222KB

MD5
22199a8b6eb14398c0ac07dcec0e366a

SHA1
491ad69bceab18807eb60874a00c7a82744b43ec

SHA256
e43d63151834e384a7339a4688d2d0b235b76dad1e5201a4ea2587bcce782955

SHA512
4d7dc1698dfea1dbe642a36ea31b65db75fcb9f790bdc8c069af8d8f66760c29aebaf26d81137026a6382936971f6de796e33a984fa8c84b562f21f2dd30eb1d

Download Submit
memory/1876-157-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-158-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-153-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-154-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-155-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-156-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-83-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-92-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-159-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-160-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-161-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-162-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-163-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1876-164-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download