28ddf248a2a5fcd96729f9107dc99aeec65588ff8e1bb2fb364588d37a9f4aed

Analysis

max time kernel
150s
max time network
35s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
04/07/2023, 16:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

easyMalicious246baec5b4db.exe
Size

721KB
MD5

b79d8fa9aed9abfe89d53db1d0c11255
SHA1

4d8554c2926a22a85a6534aacdf83669d312fdb8
SHA256

28ddf248a2a5fcd96729f9107dc99aeec65588ff8e1bb2fb364588d37a9f4aed
SHA512

77aeea72ed9076ee9d45051b08581ef82f99f0bec91f7c993757cf559318e1df3495c4fde4dce11d785dd3ce07f085acfac856097b5b22ae89ffd757021c338d
SSDEEP

12288:V1bFpV896SFJF8AoY1NIpqRb46Q40LCplVMo7dM0ZpNnHZg4i5lz1te2:V1bFpGpErY1NPRkj40olVlpNnW4i5B1D

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe sIRC4.exe"	easyMalicious246baec5b4db.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DC++ Share\javaw.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\mip.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\javap.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javap.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaws.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\setup.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\idlj.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7z.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\apt.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\jar.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InputPersonalization.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\xdccPrograms\mip.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\ielowutil.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javaws.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	easyMalicious246baec5b4db.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX2271.tmp	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jar.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	easyMalicious246baec5b4db.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCX2251.tmp	easyMalicious246baec5b4db.exe

C:\Users\Admin\AppData\Local\Temp\easyMalicious246baec5b4db.exe
"C:\Users\Admin\AppData\Local\Temp\easyMalicious246baec5b4db.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:2308

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

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\RCX2271.tmp

Filesize
62KB

MD5
b126345317624479f78fbf30b3a1fe5a

SHA1
655c966bf7bbf96ee49c83062d30b9dba17d693c

SHA256
8723d2d97d52f6d3b63968594c93bf2c5b5300b306c9670be4616cb134964301

SHA512
d0be6d608b5f4e482287d16e6587e00be1b4390f78efc3ce63008f99be7358e65f0eef9eba330d845462b64fa7a86cc3f1395b863ad0f8d01c0b790fc2f4c02d

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

Filesize
847KB

MD5
2613375059b45d7ec633477919f1e42e

SHA1
1ab9b413368a6141c9b5f3cb60c6eb6745e0667a

SHA256
37595650c1f185a7b759bc1d87f1d4a8a7d8212213542a3126869dcf529daa44

SHA512
4ef828a3b159509b0a4917e966ae29e385b99483a47f9ee1641ac9cd12736279b2ea20e78b0e45ad1edc57b59d8f20ebe37f3b000a5c9e8664902a7f94ba258a

Download Submit
memory/2308-163-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-164-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-159-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-160-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-161-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-162-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-157-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-158-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-165-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-166-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-167-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-168-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-169-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2308-170-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download