c19b2dca3a31a7ac71dfca6929be31122383452120d42f03502613dfce714faf

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 22:53

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General

Target

1c5d3b71eeb848580811ef1686aced85_JC.exe
Size

3.6MB
MD5

1c5d3b71eeb848580811ef1686aced85
SHA1

8b5a7199ec75448026a865c0795462866816aed6
SHA256

c19b2dca3a31a7ac71dfca6929be31122383452120d42f03502613dfce714faf
SHA512

0e01011e51c20f6f467de945a3fb4326b72ff348a3aba9e0f0ad74c587297b304512cf3a3d1b9929daf68de64fd3f81984fd296f2576d5627b912e6c99fa3f10
SSDEEP

49152:3jMDkYOMwwnMb4PmyVZwnNTBkbtL2tLYcY/0KPzvoS7UKPzvoS7y:zxYOXwnS4rV6wV2Vhizwshzwsy

Score

7^/10

aspackv2 persistence

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x00070000000231c6-11.dat	aspack_v212_v242

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe"	1c5d3b71eeb848580811ef1686aced85_JC.exe

Drops autorun.inf file 1 TTPs 1 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\:\autorun.inf	1c5d3b71eeb848580811ef1686aced85_JC.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jjs.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\orbd.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\rmic.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\jre\bin\kinit.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\orbd.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\javacpl.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jrunscript.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\serialver.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\servertool.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jp2launcher.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\rmiregistry.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jabswitch.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\klist.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jmap.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\serialver.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\java-rmi.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\jps.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\klist.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\rmid.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jsadebugd.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\rmid.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\kinit.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javah.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jdeps.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jrunscript.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jp2launcher.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jar.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\jar.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javap.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javaws.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\klist.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\wsimport.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jjs.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jcmd.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\jdeps.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jvisualvm.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\policytool.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\jre\bin\java.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javaws.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jdb.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\ktab.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\native2ascii.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\unpack200.exe$	1c5d3b71eeb848580811ef1686aced85_JC.exe
File created	C:\Program Files\Java\jdk1.8.0_66\bin\wsimport.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\appletviewer.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jabswitch.exe	1c5d3b71eeb848580811ef1686aced85_JC.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\:\autorun.inf	1c5d3b71eeb848580811ef1686aced85_JC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4608	1c5d3b71eeb848580811ef1686aced85_JC.exe

C:\Users\Admin\AppData\Local\Temp\1c5d3b71eeb848580811ef1686aced85_JC.exe
"C:\Users\Admin\AppData\Local\Temp\1c5d3b71eeb848580811ef1686aced85_JC.exe"
1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:4608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\905c0769f9a06c95a24ddf945\patcher.exe$

Filesize
3.6MB

MD5
1c5d3b71eeb848580811ef1686aced85

SHA1
8b5a7199ec75448026a865c0795462866816aed6

SHA256
c19b2dca3a31a7ac71dfca6929be31122383452120d42f03502613dfce714faf

SHA512
0e01011e51c20f6f467de945a3fb4326b72ff348a3aba9e0f0ad74c587297b304512cf3a3d1b9929daf68de64fd3f81984fd296f2576d5627b912e6c99fa3f10

Download Submit
memory/4608-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4608-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads