1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 19:06

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Report Analysis Logs

General

Target

1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
Size

45KB
MD5

a86744ad2596957e545bf74d0c29a426
SHA1

49de4f8e8d61e17ff2a0e6f77c60687cabf2c6e2
SHA256

1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc
SHA512

a082e493b1beb9360bcf8712bc3d5c823b2591a0e1d4a6f1948c7b9961ae2e16f69df07718da3845b5a3d927ed10ff5c7219e2fde686ccc5c768aa69be245d36
SSDEEP

384:FBt7Br5xjL2Kd5AsAoh6n5eaOlIBXDaU7CPKK0TIh6SjeYDTcYDTwWsqWsYyk+ym:V7Blpf/FAK65euBT37CPKK0SjuWFWY

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3758) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1716-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a0000000120d5-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/1716-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TipBand.dll.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\EST.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Mozilla Firefox\nssckbi.dll.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\et-EE\tipresx.dll.mui.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Rankin_Inlet.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\es-ES\shvlzm.exe.mui.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\gadget.xml.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\drag.png.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\META-INF\MANIFEST.MF.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-swing-plaf.xml.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\css\settings.css.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\it-IT\js\cpu.js.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_search_up_BIDI.png.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\Help\3082\hxdsui.dll.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\whitemenu.png.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Hovd.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ja\LC_MESSAGES\vlc.mo.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\js\weather.js.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-output2_ja.jar.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.httpcomponents.httpcore_4.2.5.v201311072007.jar.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_chromaprint_plugin.dll.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\gadget.xml.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files (x86)\Common Files\microsoft shared\ink\pipres.dll.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jre7\bin\msvcr100.dll.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Media Player\ja-JP\setup_wm.exe.mui.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-api-caching.xml.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\sound.properties.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-util-enumerations_zh_CN.jar.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\prev_rest.png.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\it-IT\Sidebar.exe.mui.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Internet Explorer\en-US\jsprofilerui.dll.mui.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\de-DE\MSTTSLoc.dll.mui.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Menominee.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Baghdad.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ja_5.5.0.165303.jar.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core_zh_CN.jar.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\packetizer\libpacketizer_a52_plugin.dll.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AXSLE.dll.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\ShapeCollector.exe.mui.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\1047_576black.png.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\plugin.xml.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.beans_1.2.200.v20140214-0004.jar.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.di.extensions_0.12.0.v20140417-2033.jar.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-io-ui_zh_CN.jar.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring_ja.jar.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\es-ES\css\calendar.css.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_rightarrow.png.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Indianapolis.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kabul.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kamchatka.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.nl_zh_4.4.0.v20140623020002.jar.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Bahia_Banderas.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Media Player\en-US\wmpnssui.dll.mui.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\graph_down.png.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Wrinkled_Paper.gif.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\120DPI\(120DPI)alertIcon.png.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.zh_CN_5.5.0.165303\feature.xml.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.expressions_3.4.600.v20140128-0851.jar.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_it.properties.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\es-ES\bckgRes.dll.mui.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Engine.resources.dll.tmp	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe

C:\Users\Admin\AppData\Local\Temp\1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe
"C:\Users\Admin\AppData\Local\Temp\1a8664e95272f11b81f8fa8f5f57a8aca9c6c6ac4cfc0d9609b8480385cc6ecc.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
46KB

MD5
8ad2476a53228922df1b50bf966f2760

SHA1
e8dca5ef2518c1b0421e2f62d15a1785ac9e4e2f

SHA256
e93d5fd1c3f54d8506dc558e7a626e1daf9cf007ee0f4432326f5aeadb1401b5

SHA512
bf11a551eda9c6a9da5fad5cd5f8c4ac3c1ff61f1acf2811244e7d1b20de3a356a4f9ac80be990bb22e97bfae4467336f7e2c7061eee02fc58cb800a3263a6ea

Download Submit
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

Filesize
55KB

MD5
a7546f1426e3b466837d27ab614059b0

SHA1
9a1da36530c399ac2d5e7d76399add87bc241df7

SHA256
416daafbfb1f75f38a005949cf3770ebfb2a94dde338a8ffc307f8597a39ef3d

SHA512
74362df9e1caee3464199924c21e7b7d8c14163568fb5d354e106a06b205f7cc081c97662654116d4b7d78d82275df3933deee1e211f276404c31fb1f12f5856

Download Submit
memory/1716-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1716-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download