6d864883048349b5e53d96d0d9a063317709bc4e6fc99c90847646f8dd418bb3

Analysis

max time kernel
150s
max time network
138s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
21-10-2023 21:29

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General

Target

NEAS.b8548acb164f64cbed50f3c7015b8730.exe
Size

6.2MB
MD5

b8548acb164f64cbed50f3c7015b8730
SHA1

6966064d45e3638efa1f701b9ede7697cbcd7f6b
SHA256

6d864883048349b5e53d96d0d9a063317709bc4e6fc99c90847646f8dd418bb3
SHA512

84ff6059da9aef695d6069fb0ed65b8df4c916b3b15fdc7c6485ff1912b7f1a996e0ca4f627260c04bdc5c4ce8de17372e0d0275880f13d06eb80fc41f83cb49
SSDEEP

196608:719yWJQch00gjwJI0Zwz8kl65dW6BrOyFi8Y:7uKh00CwJ3DXLOCtY

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.b8548acb164f64cbed50f3c7015b8730.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXA802.tmp	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\javah.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javaw.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javah.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXA842.tmp	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaw.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\xdccPrograms\mip.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\java.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\jar.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\setup.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\setup.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\apt.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\javap.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jar.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXA882.tmp	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javap.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\javac.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javac.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\apt.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	NEAS.b8548acb164f64cbed50f3c7015b8730.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.b8548acb164f64cbed50f3c7015b8730.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b8548acb164f64cbed50f3c7015b8730.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:3004

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

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Downloads

C:\Windows\SysWOW64\DC++ Share\RCXA862.tmp

Filesize
62KB

MD5
c28efdd834ed453de90e550a8052f4b6

SHA1
1b4bd9e6b5254afdffa1d67e4f7f41fd320baee3

SHA256
ef1d62466f858e8f95d22c09679542c14ed2e711b64c7c75f5dd9edbd6da0ce3

SHA512
650ddc81119bf722a1af9ad01b5b76997b7cdcd075ea1a34f60ddc14902f1d0238eb8c272e83cefa2ee9f840097daedbe230049a1e7a7c1427ab9fcab30c1d47

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

Filesize
6.3MB

MD5
b61f601a8955dd7318bb4028a68a466f

SHA1
8f836b7088785acecc164b67f9769b3f98034428

SHA256
7fb95fab463262846696b4d0025eb396e7cdd2fe8f573987df4019ae7302c068

SHA512
ae5f489fb6da9a36872cefee56ee271cb90a2c6335624551d630859c7e9f05022d091615e02de5117c5b51f8fac97819a49932117ad9a0bfb381fd2925398126

Download Submit
memory/3004-108-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-109-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-104-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-105-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-106-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-107-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-102-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-103-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-110-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-111-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-112-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-113-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-114-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3004-115-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads