15628557ec95cf00fe2ef7cddfd4f2a02dda9a0f960199a88f2e13fb58569706

Analysis

max time kernel
150s
max time network
33s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
04-07-2023 17:02

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General

Target

easyMalicious2ebdb39d7c4e.exe
Size

717KB
MD5

3690436987b5c388b3ab1a0cd8676849
SHA1

c5098977d9d72a90f5ff5ad7095323b95865e241
SHA256

15628557ec95cf00fe2ef7cddfd4f2a02dda9a0f960199a88f2e13fb58569706
SHA512

c3ab1306971b538255002caaa2c15cd9bdaeabd93cdae3aa89db09bdf2a074b4527f2d924b6cd29c1cc05f5d0c6bd7ed5e72864d747d32b1a89632700527b8b4
SSDEEP

12288:51bVjsHP8jyFehcnRXC9ADBJbkPgRg3PZj46kToKmX7ksIxOH4NO3itGG:51bV4HP8jwHnRSiDBJsgmp4+XwUOOy1

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"	easyMalicious2ebdb39d7c4e.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\jar.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\java.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\javah.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\OSPPSVC.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\apt.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\setup.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\javap.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXE306.tmp	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javac.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javaws.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXE2C6.tmp	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXE216.tmp	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jar.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXE266.tmp	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\javac.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\apt.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXE2E6.tmp	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXE246.tmp	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	easyMalicious2ebdb39d7c4e.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javap.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious2ebdb39d7c4e.exe
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	easyMalicious2ebdb39d7c4e.exe

C:\Users\Admin\AppData\Local\Temp\easyMalicious2ebdb39d7c4e.exe
"C:\Users\Admin\AppData\Local\Temp\easyMalicious2ebdb39d7c4e.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:1292

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\RCXE246.tmp

Filesize
62KB

MD5
b126345317624479f78fbf30b3a1fe5a

SHA1
655c966bf7bbf96ee49c83062d30b9dba17d693c

SHA256
8723d2d97d52f6d3b63968594c93bf2c5b5300b306c9670be4616cb134964301

SHA512
d0be6d608b5f4e482287d16e6587e00be1b4390f78efc3ce63008f99be7358e65f0eef9eba330d845462b64fa7a86cc3f1395b863ad0f8d01c0b790fc2f4c02d

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

Filesize
750KB

MD5
2f9a3e1e0b68be36b1c3bcf505fed945

SHA1
c271c8a4bb1b5c37884bc8ffdb5a3915819dfa00

SHA256
91eccd64d2e825a350e06afee686452ca2f224cf78cfed5d6f337f74cb7daa4c

SHA512
fc3958c2df57cc5d83a463af73037d431fb92dc8e9a0aa608ac916ef3816ee82406276b4cbda8d14fd7f7e6ad18d3c02dc9043e256e1208634e21adb85b68b32

Download Submit
memory/1292-173-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-174-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-169-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-170-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-171-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-172-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-81-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-88-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-175-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-176-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-177-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-178-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-179-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1292-180-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download