773772592026c1d1e6e91aaaa497f8bfa8392c0074f79b076a14ca4a1663f878

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
16/11/2023, 08:01

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General

Target

NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
Size

483KB
MD5

9d18bf277af1ea188dd71053ea3bbe00
SHA1

31d1ad7a2d6d99b4f00e377cc812ed220ba8f87c
SHA256

773772592026c1d1e6e91aaaa497f8bfa8392c0074f79b076a14ca4a1663f878
SHA512

1529118d4261026de4bff4fa2d2a38fc3de9e99a47c1db89a503f1cf3a9ab0a94e34383fab71c76d2326c9a5b87573b54232ff43aa5da975a2e11c90e712f450
SSDEEP

12288:01bwfEpGead64sjmWO5VSfk76y4M3vZZD4Q3RF+pz:01bwfe4syWESfk76rAvZZf3RF+pz

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.9d18bf277af1ea188dd71053ea3bbe00.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXB138.tmp	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXB158.tmp	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javac.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\setup.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\java.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXB198.tmp	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\idlj.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\mip.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\jar.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaw.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXB1D9.tmp	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javaw.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javah.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaws.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javaws.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javap.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\apt.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\OSPPSVC.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\javah.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\xdccPrograms\mip.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXB118.tmp	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jar.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\DC++ Share\javap.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXB178.tmp	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
File created	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9d18bf277af1ea188dd71053ea3bbe00.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:1196

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\RCXB138.tmp

Filesize
62KB

MD5
c28efdd834ed453de90e550a8052f4b6

SHA1
1b4bd9e6b5254afdffa1d67e4f7f41fd320baee3

SHA256
ef1d62466f858e8f95d22c09679542c14ed2e711b64c7c75f5dd9edbd6da0ce3

SHA512
650ddc81119bf722a1af9ad01b5b76997b7cdcd075ea1a34f60ddc14902f1d0238eb8c272e83cefa2ee9f840097daedbe230049a1e7a7c1427ab9fcab30c1d47

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

Filesize
567KB

MD5
593fe70ca4a326593f236e0940d7c6b9

SHA1
098ab2845bb409d4ede837abef4ce8a210a4ea89

SHA256
308aad4b2e0fccfadd3e38b07fa54c4aaa63bea4185e0217fd6c914faf8ed9bd

SHA512
02b2e38f342244e152d6f909777773ae9317e5856ec22845ae5d0dad24b790a142d90ca3b7ae3be7456af0cb3d75df50f975585769b956526fa3021a1c65eb52

Download Submit
memory/1196-124-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-125-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-120-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-121-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-122-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-123-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-30-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-35-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-126-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-127-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-128-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-129-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-130-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1196-131-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads