ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7

General

Target

ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe
Size

80KB
MD5

c72e345df30b2d1949d10256a58c181a
SHA1

17db15c85f99c30b81397a2d4389ca5464930a03
SHA256

ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7
SHA512

289f5660c2fec511299d035c8d0d8a128789963511cb23ab1af1c1c1a7baef54669c3d880ecd532ff46c9535470250ac098e0042cf50ac78c5e7faa91b2b21a9

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

Executes dropped EXE 1 IoCs

Processes:

ATQRkj.exe

pid process

2044 ATQRkj.exe

pid	process
2044	ATQRkj.exe

Loads dropped DLL 2 IoCs

Processes:

ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe

pid	process
1824	ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe
1824	ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe

Drops file in Program Files directory 64 IoCs

Processes:

ATQRkj.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{A290E22C-E339-4EA1-B140-FE44A71CE551}\89.0.4389.114_chrome_installer.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Windows Journal\Journal.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateComRegisterShell64.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	ATQRkj.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateCore.exe	ATQRkj.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	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	ATQRkj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\ssvagent.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE	ATQRkj.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE	ATQRkj.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Java\jre7\bin\klist.exe	ATQRkj.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	ATQRkj.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	ATQRkj.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:

ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exeATQRkj.exe

description	pid	process	target process
PID 1824 wrote to memory of 2044	1824	ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe	ATQRkj.exe
PID 1824 wrote to memory of 2044	1824	ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe	ATQRkj.exe
PID 1824 wrote to memory of 2044	1824	ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe	ATQRkj.exe
PID 1824 wrote to memory of 2044	1824	ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe	ATQRkj.exe
PID 2044 wrote to memory of 884	2044	ATQRkj.exe	cmd.exe
PID 2044 wrote to memory of 884	2044	ATQRkj.exe	cmd.exe
PID 2044 wrote to memory of 884	2044	ATQRkj.exe	cmd.exe
PID 2044 wrote to memory of 884	2044	ATQRkj.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe
"C:\Users\Admin\AppData\Local\Temp\ed84620f1fb9e2966299bdcd66403a6ff9a3ed063cc83fc084d1d7942db66be7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1824

C:\Users\Admin\AppData\Local\Temp\ATQRkj.exe
C:\Users\Admin\AppData\Local\Temp\ATQRkj.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\2d7b129e.bat" "
3⤵
PID:884

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\2d7b129e.bat
MD5
a4a51101a63a20d4c29f8852dfad32c3

SHA1
697777edb2449676343f8f7b93d49f375f57632b

SHA256
e4151718451232f6f234c87b0a0c927084dfcf93899c8089c9a550753398d137

SHA512
d1f4a7a442315be76eb06bbc05fd16821a52892f39c7c5e71323598116f72a7963aebbb6f13bef9aa4198c24a53eaaa43553f19dde884eef77bfad2fd287addd

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

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

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/884-65-0x0000000000000000-mapping.dmp

Download
memory/2044-61-0x0000000000000000-mapping.dmp

Download
memory/2044-63-0x00000000757C1000-0x00000000757C3000-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