c76ac0f265edb1a6e0c86e7458c04adc6dadbd18edcebcc5be807fe39d0385e6

General

Target

a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe
Size

80KB
MD5

a8238560a26002ca69435c74e9625ff0
SHA1

20feba6805079870490e84aa9cedf196eb825441
SHA256

c76ac0f265edb1a6e0c86e7458c04adc6dadbd18edcebcc5be807fe39d0385e6
SHA512

a449e20eb8ac51068630c2981e055a36ceefbc981904003dbb2fa3092775a259abab3d6bb8d0180b48e746eefb53c25d6ad63dc139c752670cef0df5f022cb8f
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8wr0ARZF6NFVogjQlRv/Lq:KQSoMwUhQ7Xu

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (3718) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Executes dropped EXE 2 IoCs

Processes:

_checksum.exeZombie.exe

pid process

1796 _checksum.exe
2832 Zombie.exe

pid	process
1796	_checksum.exe
2832	Zombie.exe

Loads dropped DLL 3 IoCs

Processes:

a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe

pid	process
2244	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe
2244	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe
2244	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2244-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/2244-9-0x00000000003E0000-0x00000000003EA000-memory.dmp	upx
\Windows\SysWOW64\Zombie.exe	upx
behavioral1/memory/2244-17-0x00000000003E0000-0x00000000003EA000-memory.dmp	upx
C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\desktop.ini.tmp	upx
behavioral1/memory/2244-25-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

Processes:

a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe

description	ioc	process
File created	C:\Windows\SysWOW64\Zombie.exe	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\Zombie.exe	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe

Drops file in Program Files directory 64 IoCs

Processes:

Zombie.exe

description	ioc	process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\locale\org-openide-filesystems_zh_CN.jar.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-remote_zh_CN.jar.tmp	Zombie.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libd3d11va_plugin.dll.tmp	Zombie.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libimage_plugin.dll.tmp	Zombie.exe
File created	C:\Program Files\Windows Photo Viewer\ja-JP\ImagingDevices.exe.mui.tmp	Zombie.exe
File created	C:\Program Files\DVD Maker\en-US\DVDMaker.exe.mui.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.workbench.nl_zh_4.4.0.v20140623020002.jar.tmp	Zombie.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.ServiceModel.Resources.dll.tmp	Zombie.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\fr-FR\settings.html.tmp	Zombie.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\css\settings.css.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\plugin.xml.tmp	Zombie.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Bougainville.tmp	Zombie.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\gadget.xml.tmp	Zombie.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\DAO\dao360.dll.tmp	Zombie.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push_item.png.tmp	Zombie.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Linq.Resources.dll.tmp	Zombie.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Noronha.tmp	Zombie.exe
File created	C:\Program Files\Microsoft Office\Office14\MSOHEVI.DLL.tmp	Zombie.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\cronometer.png.tmp	Zombie.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_SelectionSubpicture.png.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-javahelp.jar.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jmx_ja.jar.tmp	Zombie.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Curacao.tmp	Zombie.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Andorra.tmp	Zombie.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\delete_up.png.tmp	Zombie.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\rt3d.dll.tmp	Zombie.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hu-HU\tipresx.dll.mui.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.attributeTransformation.exsd.tmp	Zombie.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Reunion.tmp	Zombie.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\40.png.tmp	Zombie.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipssrl.xml.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-selector-ui_ja.jar.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\license.html.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util_ja.jar.tmp	Zombie.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\bear_formatted_matte2.wmv.tmp	Zombie.exe
File created	C:\Program Files\VideoLAN\VLC\uninstall.exe.tmp	Zombie.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\it-IT\gadget.xml.tmp	Zombie.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Font\MyriadPro-Regular.otf.tmp	Zombie.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsdan.xml.tmp	Zombie.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sk-SK\tipresx.dll.mui.tmp	Zombie.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Management.Instrumentation.dll.tmp	Zombie.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libhqdn3d_plugin.dll.tmp	Zombie.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\icon.png.tmp	Zombie.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\reveal_rest.png.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\ij.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-heapwalker.xml.tmp	Zombie.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\system_settings.png.tmp	Zombie.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe.tmp	Zombie.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\zh-CN.pak.tmp	Zombie.exe
File created	C:\Program Files\Windows Photo Viewer\de-DE\PhotoAcq.dll.mui.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Knox.tmp	Zombie.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Tirane.tmp	Zombie.exe
File created	C:\Program Files\Microsoft Office\Office14\URLREDIR.DLL.tmp	Zombie.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libhds_plugin.dll.tmp	Zombie.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Legal\ENU\eula.ini.tmp	Zombie.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\tipresx.dll.mui.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Blanc-Sablon.tmp	Zombie.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPTSFrame.png.tmp	Zombie.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Guadalcanal.tmp	Zombie.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipBand.dll.mui.tmp	Zombie.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdatl3.dll.tmp	Zombie.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Services.dll.tmp	Zombie.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libnsv_plugin.dll.tmp	Zombie.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\PDDom.api.tmp	Zombie.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe

description	pid	process	target process
PID 2244 wrote to memory of 1796	2244	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe	_checksum.exe
PID 2244 wrote to memory of 1796	2244	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe	_checksum.exe
PID 2244 wrote to memory of 1796	2244	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe	_checksum.exe
PID 2244 wrote to memory of 1796	2244	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe	_checksum.exe
PID 2244 wrote to memory of 2832	2244	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe	Zombie.exe
PID 2244 wrote to memory of 2832	2244	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe	Zombie.exe
PID 2244 wrote to memory of 2832	2244	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe	Zombie.exe
PID 2244 wrote to memory of 2832	2244	a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe	Zombie.exe

C:\Users\Admin\AppData\Local\Temp\a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a8238560a26002ca69435c74e9625ff0_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2244

C:\Users\Admin\AppData\Local\Temp\_checksum.exe
"_checksum.exe"
2⤵
- Executes dropped EXE
PID:1796

C:\Windows\SysWOW64\Zombie.exe
"C:\Windows\system32\Zombie.exe"
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2832

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\desktop.ini.tmp
Filesize
45KB

MD5
9513b6758f17a7d00e8f3ce68eda7f68

SHA1
eba813f8ee2595453bd09da98e5bf0888a0f013c

SHA256
22d632f0303d00da6adbd0738eb3208af3b926912f9e892f10fae68d2f40c960

SHA512
40c1d37480ecc5a23f7e9c58f9dd630133af342cd42d64a9f6038f058f87b1ed02cfd6ccd4dee6d5e16f9746ff79f51c478d26417847b23db96ead85c36c91ad

Download Submit
\Users\Admin\AppData\Local\Temp\_checksum.exe
Filesize
35KB

MD5
23f049f14ca0e68af4b9883514791dfe

SHA1
1224ecfda221e54d4536a4ac102a56235320ee25

SHA256
9562aabe1f71d7ff5ec879fd2fb5cfe4be2c8f62a7fa5a1aa49660c3a495f1fb

SHA512
ce91cd089a299ba88f047cf15fd06673389942dabbf8be5bf2e2666e1048bc6da261ce30cae1e2ecb3b50392441a335bf97cc4ed51540554bedabe65590be677

Download Submit
\Windows\SysWOW64\Zombie.exe
Filesize
44KB

MD5
0ce45d93e687951f556b7fc0db6f020c

SHA1
3feb677dc28d77ee94fc8783597524cc89e5ad73

SHA256
c0dcd5359d24c256b36c799da7fc982348b73f2e36783e4995c1a6d2c6b44013

SHA512
9c2c33b503b592c9a7d668dd00cac4f3abaa38e0a78f334167ecae33d419187e475968d53ccf0d0b882b9250551fe20b7f5aa21bffa825b9a7f8c2f043d0b970

Download Submit
memory/1796-19-0x000007FEF5563000-0x000007FEF5564000-memory.dmp

Filesize
4KB

Download
memory/1796-23-0x0000000000C30000-0x0000000000C3E000-memory.dmp

Filesize
56KB

Download
memory/1796-28-0x000007FEF5560000-0x000007FEF5F4C000-memory.dmp

Filesize
9.9MB

Download
memory/2244-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2244-9-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/2244-17-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download
memory/2244-25-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads