4aaa4f193565bf5c998daf1e1b52c7a61796363fb922b740cf40072f5ca4b971

Analysis

max time kernel
164s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2023, 13:55

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General

Target

NEAS.29c7c2db7166030e1da23ab3eded6680.exe
Size

6.2MB
MD5

29c7c2db7166030e1da23ab3eded6680
SHA1

b6c3ee9a6f06aad00625805daccf95e019a9ed04
SHA256

4aaa4f193565bf5c998daf1e1b52c7a61796363fb922b740cf40072f5ca4b971
SHA512

46a3cc4876bc907c6449f343b50f987f0c4039caa76510e4239b03d73bf35d4a8093c963cd48a9ba479ce8488cded32da60683f9cacade8b5f803b00502c21cd
SSDEEP

196608:drF4MD1btilf1Z1j7SILzTeAjdIcvK7gsD7YLA:d1Mlf9LzTOMsPYs

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe sIRC4.exe"	NEAS.29c7c2db7166030e1da23ab3eded6680.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX6C2.tmp	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\setup.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\java.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OSE.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\idlj.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\LICLUA.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\LICLUA.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\setup.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\javac.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\ExtExport.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX693.tmp	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX702.tmp	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javac.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File created	C:\Windows\SysWOW64\DC++ Share\jar.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jar.exe	NEAS.29c7c2db7166030e1da23ab3eded6680.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.29c7c2db7166030e1da23ab3eded6680.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.29c7c2db7166030e1da23ab3eded6680.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:1980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

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\RCX702.tmp

Filesize
66KB

MD5
57f9a042d19cfd5a1e44971ab340b33e

SHA1
39e14f006dd2bc16ec59993167196380568bbdfd

SHA256
49fe92f2faf7bad9e0b52cf406c8ee12dd8c77d1a89d485b15897e2d56ea8b32

SHA512
d2b265c12289c3768550d99ed527da3465926407d9179ea7768e62aac93745334a7fcbde6d822ef80a2ee6d50d72f893b15c51870ef30c8d5125dd970a8973a4

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

Filesize
6.2MB

MD5
29c7c2db7166030e1da23ab3eded6680

SHA1
b6c3ee9a6f06aad00625805daccf95e019a9ed04

SHA256
4aaa4f193565bf5c998daf1e1b52c7a61796363fb922b740cf40072f5ca4b971

SHA512
46a3cc4876bc907c6449f343b50f987f0c4039caa76510e4239b03d73bf35d4a8093c963cd48a9ba479ce8488cded32da60683f9cacade8b5f803b00502c21cd

Download Submit
memory/1980-97-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-98-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-93-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-94-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-95-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-96-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-91-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-92-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-99-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-100-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-101-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-102-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-103-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-104-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1980-105-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads