4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

General

Target

qYyARs.bin.exe
Size

15KB
MD5

56b2c3810dba2e939a8bb9fa36d3cf96
SHA1

99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA256

4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA512

27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

560 cmd.exe

pid	process
560	cmd.exe

Drops file in Program Files directory 64 IoCs

Processes:

qYyARs.bin.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\7zG.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\misc.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\WinMail.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jre7\bin\java.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Windows Defender\MSASCui.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateComRegisterShell64.exe	qYyARs.bin.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	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jabswitch.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jre7\bin\unpack200.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateOnDemand.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jre7\bin\servertool.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Windows Mail\WinMail.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jre7\bin\keytool.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateBroker.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Windows Sidebar\sidebar.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE	qYyARs.bin.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE	qYyARs.bin.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 4 IoCs

Processes:

qYyARs.bin.exe

description	pid	process	target process
PID 2028 wrote to memory of 560	2028	qYyARs.bin.exe	cmd.exe
PID 2028 wrote to memory of 560	2028	qYyARs.bin.exe	cmd.exe
PID 2028 wrote to memory of 560	2028	qYyARs.bin.exe	cmd.exe
PID 2028 wrote to memory of 560	2028	qYyARs.bin.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\qYyARs.bin.exe
"C:\Users\Admin\AppData\Local\Temp\qYyARs.bin.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\316c56f1.bat" "
2⤵
- Deletes itself
PID:560

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\316c56f1.bat
MD5
3f70af9a05bf2e2eec8ca9a051171023

SHA1
ee3ef90c231dc6d51da47482c1b06563ae09a151

SHA256
6ee06769364727c1114122e050f5a22b6ec4d886efedc9da032920d1aec51799

SHA512
7ee5a07f06efac144a2f1ddd9aa328ef0f21fcd1fee9e365bdd096efb0370b688e53c23db49ff84d8a3ea2e844ee8952ab63450b57d04095b4f204f2793a4be3

Download Submit
memory/560-61-0x0000000000000000-mapping.dmp

Download
memory/2028-60-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download

Analysis

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