bec836faf162007a5cc4ca6403a6ffafb20bcff890fafba153b2091a9c47cbab

Analysis

max time kernel
149s
max time network
32s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
04/07/2023, 16:33

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General

Target

easyMalicious18fdd79a71f6.exe
Size

186KB
MD5

1a969549c5738683fab00cbc1a322b52
SHA1

a36784831fa772f728c04e8a0bc6ae7ec3ce65b6
SHA256

bec836faf162007a5cc4ca6403a6ffafb20bcff890fafba153b2091a9c47cbab
SHA512

a5119fa54acb0e32a2fdf5173fb345ebca8f18648830b145ae10e76c205704083f1d48caa8c1acf3bcfa2f73659ab7b34e59e1b33a2cf88af52bc887d2c50da4
SSDEEP

3072:11B31bdBob2QXJe1ilDhtrRu70n1EgkSPds+UySY8kSRAqKT0pggq8YOQ/qVO+:1731bdBaBJoilF1EgkhbRAqKigP8FQ/I

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"	easyMalicious18fdd79a71f6.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaws.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javaws.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javah.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaw.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX85D6.tmp	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\java.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javap.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\javah.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\idlj.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jar.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\apt.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\mip.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\javac.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\xdccPrograms\mip.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\jar.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX8616.tmp	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\apt.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javac.exe	easyMalicious18fdd79a71f6.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX85B5.tmp	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	easyMalicious18fdd79a71f6.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	easyMalicious18fdd79a71f6.exe

C:\Users\Admin\AppData\Local\Temp\easyMalicious18fdd79a71f6.exe
"C:\Users\Admin\AppData\Local\Temp\easyMalicious18fdd79a71f6.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:652

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\RCX85D6.tmp

Filesize
62KB

MD5
b126345317624479f78fbf30b3a1fe5a

SHA1
655c966bf7bbf96ee49c83062d30b9dba17d693c

SHA256
8723d2d97d52f6d3b63968594c93bf2c5b5300b306c9670be4616cb134964301

SHA512
d0be6d608b5f4e482287d16e6587e00be1b4390f78efc3ce63008f99be7358e65f0eef9eba330d845462b64fa7a86cc3f1395b863ad0f8d01c0b790fc2f4c02d

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

Filesize
847KB

MD5
b086a366b78ed0850bb023a93b6a6613

SHA1
8886c20a1c641ffbbee4b01b75dd06e4c68149c7

SHA256
f2088268d460db7aad8846dd506a44c3d295406f13fcfd8cce11a42788052347

SHA512
85e0bbf2476cbecf4142f35f91ff253eea95643274fbc440caeae1ffaec259fc4e7182b6f87b5f4e41af1c24ac1a6b67db3a2256136a862b6bbb3e4041c1fd4a

Download Submit
memory/652-161-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-162-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-157-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-158-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-159-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-160-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-80-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-87-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-163-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-164-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-165-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-166-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-167-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/652-168-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download