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 4 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\LRSVPJ.exe	aspack_v212_v242
\Users\Admin\AppData\Local\Temp\LRSVPJ.exe	aspack_v212_v242
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

1432 LRSVPJ.exe

pid	process
1432	LRSVPJ.exe

Loads dropped DLL 2 IoCs

Processes:

5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe

pid	process
1732	5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe
1732	5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe

Drops file in Program Files directory 64 IoCs

Processes:

LRSVPJ.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ktab.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.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 (x86)\Microsoft Office\Office14\GROOVEMN.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OIS.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\jre7\bin\orbd.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{406E5475-62F1-42AB-B6F4-D17073AF9034}\89.0.4389.114_chrome_installer.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	LRSVPJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	LRSVPJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateComRegisterShell64.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 8 IoCs

Processes:

5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exeLRSVPJ.exe

description	pid	process	target process
PID 1732 wrote to memory of 1432	1732	5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe	LRSVPJ.exe
PID 1732 wrote to memory of 1432	1732	5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe	LRSVPJ.exe
PID 1732 wrote to memory of 1432	1732	5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe	LRSVPJ.exe
PID 1732 wrote to memory of 1432	1732	5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe	LRSVPJ.exe
PID 1432 wrote to memory of 1052	1432	LRSVPJ.exe	cmd.exe
PID 1432 wrote to memory of 1052	1432	LRSVPJ.exe	cmd.exe
PID 1432 wrote to memory of 1052	1432	LRSVPJ.exe	cmd.exe
PID 1432 wrote to memory of 1052	1432	LRSVPJ.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe
"C:\Users\Admin\AppData\Local\Temp\5e88a5b2618ce9af2e3e66714c6dbe1fd26ba8dc27aacfda6b61ccf423dcb14e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1732

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:1432

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\3ed567b6.bat" "
3⤵
PID:1052

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\3ed567b6.bat
MD5
adcb2d82da8f117ca859ffbb3e2ba30e

SHA1
7ff44b2587824f0a36bd467eaebd5204ebde5830

SHA256
1ea255fa895270f3d8626e7294c47bd8fe065cfcc883e22772773a1865d219fb

SHA512
5ac18ee326cfd53f22ff4073a98131e9eeab57476ce6010ee0f6d1d45c02d6132c3c9e3472a920ce8392cf116be085227f3573f95b476a50198b1aaaee0b81c3

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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\Users\Admin\AppData\Local\Temp\LRSVPJ.exe
MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1052-67-0x0000000000000000-mapping.dmp

Download
memory/1432-63-0x0000000000000000-mapping.dmp

Download
memory/1732-60-0x0000000075161000-0x0000000075163000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads