64ae52e978fe48c65e909c47332af1c73048dae656fe4d51189acba140b992b2

General

Target

d71a08e3_by_Libranalysis.exe
Size

30KB
MD5

d71a08e318fdfdafc7204cdc85866347
SHA1

d1110bcc891b203c69ff8eadf9cdfe03b06cb62d
SHA256

64ae52e978fe48c65e909c47332af1c73048dae656fe4d51189acba140b992b2
SHA512

c2ac945f6fc29d741c630e9ad0fa36f55a691235b0eb3140ea73a042b37acb4fd211f7739331b6ddeb39c222832075ab49e180571629a4889074bf2fee02d1c9

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

Executes dropped EXE 1 IoCs

Processes:

fyADNR.exe

pid process

2044 fyADNR.exe
Loads dropped DLL 2 IoCs

Processes:

d71a08e3_by_Libranalysis.exe

pid process

1348 d71a08e3_by_Libranalysis.exe
1348 d71a08e3_by_Libranalysis.exe

pid	process
2044	fyADNR.exe

pid	process
1348	d71a08e3_by_Libranalysis.exe
1348	d71a08e3_by_Libranalysis.exe

Drops file in Program Files directory 64 IoCs

Processes:

fyADNR.exe

description	ioc	process
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	fyADNR.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	fyADNR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	fyADNR.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	fyADNR.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	fyADNR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-hang-ui.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	fyADNR.exe
File opened for modification	C:\Program Files\DVD Maker\DVDMaker.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\pack200.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	fyADNR.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	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\tnameserv.exe	fyADNR.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	fyADNR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleCrashHandler64.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	fyADNR.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateCore.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe	fyADNR.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java-rmi.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javacpl.exe	fyADNR.exe
File opened for modification	C:\Program Files\Windows Sidebar\sidebar.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateOnDemand.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateSetup.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe	fyADNR.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe	fyADNR.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe	fyADNR.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:

d71a08e3_by_Libranalysis.exefyADNR.exe

description	pid	process	target process
PID 1348 wrote to memory of 2044	1348	d71a08e3_by_Libranalysis.exe	fyADNR.exe
PID 1348 wrote to memory of 2044	1348	d71a08e3_by_Libranalysis.exe	fyADNR.exe
PID 1348 wrote to memory of 2044	1348	d71a08e3_by_Libranalysis.exe	fyADNR.exe
PID 1348 wrote to memory of 2044	1348	d71a08e3_by_Libranalysis.exe	fyADNR.exe
PID 2044 wrote to memory of 1744	2044	fyADNR.exe	cmd.exe
PID 2044 wrote to memory of 1744	2044	fyADNR.exe	cmd.exe
PID 2044 wrote to memory of 1744	2044	fyADNR.exe	cmd.exe
PID 2044 wrote to memory of 1744	2044	fyADNR.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\d71a08e3_by_Libranalysis.exe
"C:\Users\Admin\AppData\Local\Temp\d71a08e3_by_Libranalysis.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1348

C:\Users\Admin\AppData\Local\Temp\fyADNR.exe
C:\Users\Admin\AppData\Local\Temp\fyADNR.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2044

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\28270198.bat" "
3⤵
PID:1744

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\28270198.bat
MD5
acc41727a8dea3aa8fc9b885ebef5160

SHA1
5da19c4862e6c7fd2744fada65122c921ff8a633

SHA256
6af6cc5097ec10fd1bad2a3cb99ce831d77b95a33f324cd2c3738412399f071f

SHA512
ff98ed16b682dbc79c081f833a5de98ef49a5d5de086e8439761f50582fc911787d2dc62196df3d0c8d967828e218353c9bc9eaa42a27e9731963410444904dc

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1348-60-0x00000000762C1000-0x00000000762C3000-memory.dmp

Filesize
8KB

Download
memory/1348-67-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1348-68-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1744-69-0x0000000000000000-mapping.dmp

Download
memory/2044-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads