95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce

General

Target

95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce.exe
Size

92KB
MD5

cbf414655e69ccaa6d9aa03bd7f1a597
SHA1

668b5cc41f2cb632bd4c4483b389b0758f55d2a7
SHA256

95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce
SHA512

4eeda4efb59225ba532dd021f6b9a83e80eb1850db811dccbbf46133a5030259d1aca146bab3fe3e70e628b926a8808ad8504fd4d9cff75ab06125700d8963ff

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

Executes dropped EXE 1 IoCs

Processes:

fcJ.exe

pid process

2016 fcJ.exe

pid	process
2016	fcJ.exe

Loads dropped DLL 2 IoCs

Processes:

95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce.exe

pid	process
1632	95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce.exe
1632	95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce.exe

Drops file in Program Files directory 64 IoCs

Processes:

fcJ.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	fcJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	fcJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateComRegisterShell64.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	fcJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-hang-ui.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	fcJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\notification_helper.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	fcJ.exe
File opened for modification	C:\Program Files\Windows Defender\MpCmdRun.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleCrashHandler64.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateCore.exe	fcJ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE	fcJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	fcJ.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	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	fcJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	fcJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	fcJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	fcJ.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	fcJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	fcJ.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	fcJ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	fcJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\orbd.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmiregistry.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe	fcJ.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	fcJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateSetup.exe	fcJ.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:

95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce.exefcJ.exe

description	pid	process	target process
PID 1632 wrote to memory of 2016	1632	95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce.exe	fcJ.exe
PID 1632 wrote to memory of 2016	1632	95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce.exe	fcJ.exe
PID 1632 wrote to memory of 2016	1632	95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce.exe	fcJ.exe
PID 1632 wrote to memory of 2016	1632	95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce.exe	fcJ.exe
PID 2016 wrote to memory of 668	2016	fcJ.exe	cmd.exe
PID 2016 wrote to memory of 668	2016	fcJ.exe	cmd.exe
PID 2016 wrote to memory of 668	2016	fcJ.exe	cmd.exe
PID 2016 wrote to memory of 668	2016	fcJ.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce.exe
"C:\Users\Admin\AppData\Local\Temp\95a7df567b760f4557b30ebd7607bfafaaf8f9890a16bd1cf1136e758596c6ce.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1632

C:\Users\Admin\AppData\Local\Temp\fcJ.exe
C:\Users\Admin\AppData\Local\Temp\fcJ.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\28a53e00.bat" "
3⤵
PID:668

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\28a53e00.bat
MD5
0c4bb3fe9893668d9c2819f41659329b

SHA1
4fb12c28f368b706efe0ed124c787c5fd53f9d78

SHA256
cd21d5298e36e0feed8fdc449ac41ab3a9cc5a6d928ae55c2dfebefadb450dd2

SHA512
bbd875a099aabfe5f56a03095cbd59cdc55cc13b0294fc3bcd2d45ac34350ebe96f68c5b087b55a6f25af0b28054768ca1e9bc90f548bde5705738bfc51c1936

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/668-66-0x0000000000000000-mapping.dmp

Download
memory/2016-62-0x0000000000000000-mapping.dmp

Download
memory/2016-64-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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