ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7

General

Target

ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe
Size

80KB
MD5

c72e345df30b2d1949d10256a58c181a
SHA1

17db15c85f99c30b81397a2d4389ca5464930a03
SHA256

ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7
SHA512

289f5660c2fec511299d035c8d0d8a128789963511cb23ab1af1c1c1a7baef54669c3d880ecd532ff46c9535470250ac098e0042cf50ac78c5e7faa91b2b21a9

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\ATQRkj.exe	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\ATQRkj.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

ATQRkj.exe

pid process

1804 ATQRkj.exe

pid	process
1804	ATQRkj.exe

Drops file in Program Files directory 64 IoCs

Processes:

ATQRkj.exe

description	ioc	process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jhat.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\servertool.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	ATQRkj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_1.1702.21039.0_x64__8wekyb3d8bbwe\3DViewer.ResourceResolver.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javapackager.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javaws.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\tnameserv.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jjs.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	ATQRkj.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jdb.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jp2launcher.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	ATQRkj.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\javacpl.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\policytool.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	ATQRkj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeHost.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateComRegisterShell64.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jabswitch.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	ATQRkj.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\HxTsr.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\kinit.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	ATQRkj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Calculator.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\rmid.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	ATQRkj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.18.56.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	ATQRkj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Messaging_3.26.24002.0_x64__8wekyb3d8bbwe\MessagingApplication.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\wsimport.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\javacpl.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\javaws.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	ATQRkj.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	ATQRkj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_1.1702.21039.0_x64__8wekyb3d8bbwe\3DViewer.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javadoc.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	ATQRkj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateSetup.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\pack200.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Windows Defender\NisSrv.exe	ATQRkj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_17.8010.5926.0_x64__8wekyb3d8bbwe\Office16\OfficeHubWin32.exe	ATQRkj.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	ATQRkj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.16112.11621.0_x64__8wekyb3d8bbwe\Music.UI.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateBroker.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\klist.exe	ATQRkj.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exeATQRkj.exe

description	pid	process	target process
PID 564 wrote to memory of 1804	564	ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe	ATQRkj.exe
PID 564 wrote to memory of 1804	564	ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe	ATQRkj.exe
PID 564 wrote to memory of 1804	564	ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe	ATQRkj.exe
PID 1804 wrote to memory of 2668	1804	ATQRkj.exe	cmd.exe
PID 1804 wrote to memory of 2668	1804	ATQRkj.exe	cmd.exe
PID 1804 wrote to memory of 2668	1804	ATQRkj.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe
"C:\Users\Admin\AppData\Local\Temp\ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:564

C:\Users\Admin\AppData\Local\Temp\ATQRkj.exe
C:\Users\Admin\AppData\Local\Temp\ATQRkj.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1804

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\16b418d2.bat" "
3⤵
PID:2668

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\16b418d2.bat
MD5
c310e60d47baed84bcf7f201ba2d9f24

SHA1
5923d8f3de02e5cddb653c8cf6487335a6b19ddb

SHA256
a444767fb0956bf3a776dfec23d6df7ddf6adab3f165c5937828f81f3221187e

SHA512
523e8227d911c76b53d95c010ac7744b0e01d0409904e0c2a9784f7af697295813acc560d10a4e2873ba32b318d4c1d92769543309c1b9113502173b3eaa5bca

Download Submit
C:\Users\Admin\AppData\Local\Temp\ATQRkj.exe
MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ATQRkj.exe
MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1804-114-0x0000000000000000-mapping.dmp

Download
memory/2668-117-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads