f5069d0b0fa7605b432507107ad6d37ec8cd54c3ff8dd7f33d5d8bb027967351

Analysis

max time kernel
156s
max time network
133s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25/02/2024, 05:40

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General

Target

a306f39167be600a2d922ed34ed30629.exe
Size

108KB
MD5

a306f39167be600a2d922ed34ed30629
SHA1

028e2a781e826efe4574f4b6af8a2cfe61241944
SHA256

f5069d0b0fa7605b432507107ad6d37ec8cd54c3ff8dd7f33d5d8bb027967351
SHA512

3660578df6904b448426c81ffeb3e4ac25721b7c35bfc19eff0ce82fff20910e96c8dc4b0396cd4db57734f090bbb97c36c67331723c0cd955f3a4c7206dbabe
SSDEEP

1536:4aiqH1s+kCtrA2UMT0mTFibDKa1XE1MeL/pc4/MrcE06xWhnTJVLwIk:51B31bdBob2QXG63rrdMdtI

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"	a306f39167be600a2d922ed34ed30629.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\apt.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXC2A3.tmp	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InkWatson.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\OSPPSVC.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\master_prefere.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXC2E4.tmp	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\FlickLearningWizard.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\apt.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaws.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\idlj.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javadoc.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\iexplore.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OSPPSVC.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\DVDMaker.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\idlj.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jarsigner.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\java.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javac.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\setup.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\ieinstal.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\javac.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\mip.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\jar.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javah.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javap.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\xdccPrograms\ConvertInkStore.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\javap.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\jar.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\java-rmi.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\extcheck.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\appletviewer.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\xdccPrograms\mip.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\MSOXMLED.exe	a306f39167be600a2d922ed34ed30629.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\RCXC2C4.tmp	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\jabswitch.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\javah.exe	a306f39167be600a2d922ed34ed30629.exe
File created	C:\Windows\SysWOW64\DC++ Share\javaw.exe	a306f39167be600a2d922ed34ed30629.exe

C:\Users\Admin\AppData\Local\Temp\a306f39167be600a2d922ed34ed30629.exe
"C:\Users\Admin\AppData\Local\Temp\a306f39167be600a2d922ed34ed30629.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:1500

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\DC++ Share\RCXC2E4.tmp

Filesize
62KB

MD5
c28efdd834ed453de90e550a8052f4b6

SHA1
1b4bd9e6b5254afdffa1d67e4f7f41fd320baee3

SHA256
ef1d62466f858e8f95d22c09679542c14ed2e711b64c7c75f5dd9edbd6da0ce3

SHA512
650ddc81119bf722a1af9ad01b5b76997b7cdcd075ea1a34f60ddc14902f1d0238eb8c272e83cefa2ee9f840097daedbe230049a1e7a7c1427ab9fcab30c1d47

Download Submit
C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe

Filesize
108KB

MD5
a306f39167be600a2d922ed34ed30629

SHA1
028e2a781e826efe4574f4b6af8a2cfe61241944

SHA256
f5069d0b0fa7605b432507107ad6d37ec8cd54c3ff8dd7f33d5d8bb027967351

SHA512
3660578df6904b448426c81ffeb3e4ac25721b7c35bfc19eff0ce82fff20910e96c8dc4b0396cd4db57734f090bbb97c36c67331723c0cd955f3a4c7206dbabe

Download Submit
memory/1500-101-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-102-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-97-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-98-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-99-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-100-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-28-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-96-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-103-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-104-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-105-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-106-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-107-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1500-108-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads