8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 23:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
Size

3.4MB
MD5

796ddfcacf1b60509ba851ad6a06f52e
SHA1

c85b456b732dd4aec1840b47911280245f70bb0e
SHA256

8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae
SHA512

ade8f015f95a97201cb09df1c2deec44167afc70986911d7f616eac14729b12f7a109f47c70ec208bbbc7992aaf757822efb1af2f7c285b812da1d14b28f687b
SSDEEP

98304:4Y3clhWcS2oXsgXc6X/D/IIhhXqeIDCi39r4O/ix3g+IE6O:8WcNoXua/DjXqjDT90iOoE6O

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"	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jar.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9F50.tmp	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7z.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\jar.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\java.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javap.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\xdccPrograms\BlockSkip.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9EEE.tmp	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\idlj.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\setup.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javac.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\javap.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\setup.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9F51.tmp	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9F30.tmp	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\BlockSkip.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\mip.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OSPPSVC.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX9F0F.tmp	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe

C:\Users\Admin\AppData\Local\Temp\8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe
"C:\Users\Admin\AppData\Local\Temp\8854b75d96e13a1aedd219e71ceb9ba5c5e72a25000651821d99aeee9b98c3ae.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:2532

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

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\DC++ Share\RCX9F0E.tmp

Filesize
62KB

MD5
b126345317624479f78fbf30b3a1fe5a

SHA1
655c966bf7bbf96ee49c83062d30b9dba17d693c

SHA256
8723d2d97d52f6d3b63968594c93bf2c5b5300b306c9670be4616cb134964301

SHA512
d0be6d608b5f4e482287d16e6587e00be1b4390f78efc3ce63008f99be7358e65f0eef9eba330d845462b64fa7a86cc3f1395b863ad0f8d01c0b790fc2f4c02d

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

Filesize
3.5MB

MD5
2b6f82a8f4a479a9cb72fa066a312614

SHA1
4f8260ea81bd2eb9c2faecce339c13552f9c2216

SHA256
b829fb7765246ca696250f4c72225124a825ecdd8bb883d557fc9364fdd43b03

SHA512
048c2a9ea175319b562add4a2c5c76cf2c8f980c84be0880fb9bc955d1abbe2cf135e018917798e1dd4393062d34bbd4351ad541460888b7c901fb10d5a1d39c

Download Submit
memory/2532-120-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-121-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-116-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-117-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-118-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-119-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-114-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-115-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-122-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-123-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-124-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-125-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-126-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2532-127-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads