5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e

General

Target

5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe
Size

208KB
MD5

d5b127a5e33eb708ac8e8aece51d4ac5
SHA1

3a80aee844263f34d6151f613cf731bf8675d3be
SHA256

5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e
SHA512

5c06ae80cb4b1b29f3ea425be30ca4fde5b59b3bc3342bdc356deda5fd147989980ca1fe4a3676fda5dd88c328464edcefc27fc323fae2178d13db90684a0fd1

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\LRSVPJ.exe	aspack_v212_v242
C:\Users\Admin\AppData\Local\Temp\LRSVPJ.exe	aspack_v212_v242

Executes dropped EXE 1 IoCs

Processes:

LRSVPJ.exe

pid process

3784 LRSVPJ.exe

pid	process
3784	LRSVPJ.exe

Drops file in Program Files directory 64 IoCs

Processes:

LRSVPJ.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\kinit.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jmap.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\tnameserv.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jabswitch.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeApp.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\89.0.4389.114\89.0.4389.114_chrome_installer.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jp2launcher.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jconsole.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jinfo.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jabswitch.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\rmid.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\java.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_1.1702.21039.0_x64__8wekyb3d8bbwe\3DViewer.ResourceResolver.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1611.10393.0_x64__8wekyb3d8bbwe\Maps.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleCrashHandler64.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\unpack200.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_1.0.45.0_x64__8wekyb3d8bbwe\PurchaseApp.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jrunscript.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\javaws.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Windows Defender\MpUXSrv.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdate.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\tnameserv.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateSetup.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jps.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jp2launcher.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\java-rmi.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Windows Defender\NisSrv.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\wsgen.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\SoundRec.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1.10531.0_x64__8wekyb3d8bbwe\PeopleApp.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.16112.11601.0_x64__8wekyb3d8bbwe\Video.UI.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Solitaire.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\keytool.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\tnameserv.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	LRSVPJ.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:

5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exeLRSVPJ.exe

description	pid	process	target process
PID 640 wrote to memory of 3784	640	5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe	LRSVPJ.exe
PID 640 wrote to memory of 3784	640	5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe	LRSVPJ.exe
PID 640 wrote to memory of 3784	640	5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe	LRSVPJ.exe
PID 3784 wrote to memory of 188	3784	LRSVPJ.exe	cmd.exe
PID 3784 wrote to memory of 188	3784	LRSVPJ.exe	cmd.exe
PID 3784 wrote to memory of 188	3784	LRSVPJ.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe
"C:\Users\Admin\AppData\Local\Temp\5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:640

C:\Users\Admin\AppData\Local\Temp\LRSVPJ.exe
C:\Users\Admin\AppData\Local\Temp\LRSVPJ.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3784

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\01245f94.bat" "
3⤵
PID:188

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\01245f94.bat
MD5
bffd2e35885b10f40ca68e56134a6ce9

SHA1
6255ff9387e49b02d42fe05f1e2819d809c91c18

SHA256
d6724efbd41f98cbf2ab46650984909c4f9e837432b4426a64a456c6435dd55b

SHA512
4ec5ccc66e65e0f9e25a960c724a9b799919940761f7f4870547169daf731f5474b3a8986f60ebb43bb3462039889ee703e4d0b0103cab9e572940508212e2af

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/188-117-0x0000000000000000-mapping.dmp

Download
memory/3784-114-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads