8e007b1ddcac1e2703be9b74f97f80c713eb36990e2085e3fbbd02f18f93f516

General

Target

8e007b1ddcac1e2703be9b74f97f80c713eb36990e2085e3fbbd02f18f93f516.exe
Size

103KB
MD5

f9f4b90f53eb22249e2fbd4d598be6c3
SHA1

05e5fe941e26b75c33ce8b5eab6c15c64ba44ed9
SHA256

8e007b1ddcac1e2703be9b74f97f80c713eb36990e2085e3fbbd02f18f93f516
SHA512

2ed3e66651733dde2d0b120dcb6404ad516ae00fe684c6c09c3c436763f7b33d4f45fe34186cfc41041e5a6ff5b3129556458e2a0c1ecb36a581d4719dbff5de

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

Executes dropped EXE 1 IoCs

Processes:

lZxfOj.exe

pid process

4000 lZxfOj.exe

pid	process
4000	lZxfOj.exe

Drops file in Program Files directory 64 IoCs

Processes:

lZxfOj.exe

description	ioc	process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	lZxfOj.exe
File opened for modification	C:\Program Files (x86)\Google\Temp\GUM1CBD.tmp\GoogleUpdateSetup.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jmc.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\wsgen.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\javaws.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\klist.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	lZxfOj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jjs.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	lZxfOj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_1.4.101.0_x64__8wekyb3d8bbwe\Microsoft.StickyNotes.exe	lZxfOj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	lZxfOj.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jabswitch.exe	lZxfOj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_3.14.1181.0_x64__8wekyb3d8bbwe\Solitaire.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\pack200.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	lZxfOj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\rmiregistry.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Windows Defender\NisSrv.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\servertool.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	lZxfOj.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	lZxfOj.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jcmd.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\tnameserv.exe	lZxfOj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_1.0.45.0_x64__8wekyb3d8bbwe\PurchaseApp.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\keytool.exe	lZxfOj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1702.312.0_x64__8wekyb3d8bbwe\Calculator.exe	lZxfOj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{E687748C-6A62-4AE0-B6D7-7B85689627E9}\89.0.4389.114_chrome_installer.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\ktab.exe	lZxfOj.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_17.7906.42257.0_x64__8wekyb3d8bbwe\HxMail.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jstatd.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\rmic.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Windows Defender\MsMpEng.exe	lZxfOj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_11.8.204.0_x64__kzf8qxf38zg5c\SkypeHost.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jp2launcher.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\servertool.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	lZxfOj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	lZxfOj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	lZxfOj.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\jjs.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Windows Defender Advanced Threat Protection\SenseCncProxy.exe	lZxfOj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	lZxfOj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\orbd.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	lZxfOj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_25.25.13009.0_x64__8wekyb3d8bbwe\XboxApp.exe	lZxfOj.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.14.2002.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	lZxfOj.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	lZxfOj.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:

8e007b1ddcac1e2703be9b74f97f80c713eb36990e2085e3fbbd02f18f93f516.exelZxfOj.exe

description	pid	process	target process
PID 3964 wrote to memory of 4000	3964	8e007b1ddcac1e2703be9b74f97f80c713eb36990e2085e3fbbd02f18f93f516.exe	lZxfOj.exe
PID 3964 wrote to memory of 4000	3964	8e007b1ddcac1e2703be9b74f97f80c713eb36990e2085e3fbbd02f18f93f516.exe	lZxfOj.exe
PID 3964 wrote to memory of 4000	3964	8e007b1ddcac1e2703be9b74f97f80c713eb36990e2085e3fbbd02f18f93f516.exe	lZxfOj.exe
PID 4000 wrote to memory of 4036	4000	lZxfOj.exe	cmd.exe
PID 4000 wrote to memory of 4036	4000	lZxfOj.exe	cmd.exe
PID 4000 wrote to memory of 4036	4000	lZxfOj.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\8e007b1ddcac1e2703be9b74f97f80c713eb36990e2085e3fbbd02f18f93f516.exe
"C:\Users\Admin\AppData\Local\Temp\8e007b1ddcac1e2703be9b74f97f80c713eb36990e2085e3fbbd02f18f93f516.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3964

C:\Users\Admin\AppData\Local\Temp\lZxfOj.exe
C:\Users\Admin\AppData\Local\Temp\lZxfOj.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4000

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\630546fa.bat" "
3⤵
PID:4036

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\630546fa.bat
MD5
690ca2483437b717fb1acf5edfb4729f

SHA1
2f2dffac4ca8bd9a8b1efe63a452f557e8535ea7

SHA256
d85e149b591668312b4ba2e1358758f7fa4485950d095cc9e98974e1897fd88e

SHA512
7521f756a33a291e10687c1c49772ff9830f9627259593a92d83ca0496a3c11d9134ceabf34086409eb8771e83f35fe9fad2a25be0ff692622bc0c6a212049c1

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4000-114-0x0000000000000000-mapping.dmp

Download
memory/4036-117-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads