5fcbe9d64c025042d87a8302735717b1f338dd87abb211839914a5642be708a9

Analysis

max time kernel
193s
max time network
146s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
16/10/2023, 18:17

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General

Target

NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
Size

396KB
MD5

34f080ebba4a6849a3cad967e4e6a550
SHA1

e0055d5229766796bce3ef29ed2d96a8223ad22d
SHA256

5fcbe9d64c025042d87a8302735717b1f338dd87abb211839914a5642be708a9
SHA512

7656dbfd3cb65287fa99ad2e44eebeb8b75b57f90d4c52e636ce63c541bec26906cead57569d6ed545a2c9e3b1a04feabca846e3ada20e786663d57dba318c96
SSDEEP

6144:p731bdBaBoC3u2wjsHtCsHvw2ycqc8XGc87vhkzhVhE0TudhtqE:p1b43EsHBvw+8XNuvUE0Y

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.34f080ebba4a6849a3cad967e4e6a550.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\jar.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\java.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javac.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX6C12.tmp	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaw.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX6431.tmp	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jar.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX58BB.tmp	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX6BF2.tmp	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\javah.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\setup.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX58DB.tmp	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OSPPSVC.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\xdccPrograms\mip.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javah.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\OSPPSVC.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\setup.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX6BB2.tmp	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\javac.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX6C32.tmp	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\idlj.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
File created	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	NEAS.34f080ebba4a6849a3cad967e4e6a550.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.34f080ebba4a6849a3cad967e4e6a550.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.34f080ebba4a6849a3cad967e4e6a550.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:2076

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\xdccPrograms\7zG.exe

Filesize
396KB

MD5
34f080ebba4a6849a3cad967e4e6a550

SHA1
e0055d5229766796bce3ef29ed2d96a8223ad22d

SHA256
5fcbe9d64c025042d87a8302735717b1f338dd87abb211839914a5642be708a9

SHA512
7656dbfd3cb65287fa99ad2e44eebeb8b75b57f90d4c52e636ce63c541bec26906cead57569d6ed545a2c9e3b1a04feabca846e3ada20e786663d57dba318c96

Download Submit
memory/2076-7-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-33-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-38-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-40-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-47-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-52-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-65-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-130-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-131-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-132-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-133-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-134-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-135-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2076-136-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads