d30c6c04e31930e3c66c06a09ebed7c1a17d1938131a5a115bd55f421ab13559

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01-09-2024 17:59

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General

Target

8fc3ca9959579db14810ac7e86363c80N.exe
Size

57KB
MD5

8fc3ca9959579db14810ac7e86363c80
SHA1

51280d6796f9c4d3f9bc5d1e863cec5711fbee4a
SHA256

d30c6c04e31930e3c66c06a09ebed7c1a17d1938131a5a115bd55f421ab13559
SHA512

57b0d489d7cbbfd4b05cf69eff0109dae0debaa5a8e773b4326ad27d0779373cf1e38ca990af6e0aceb109c998b55f271c81beeb8355841c5faf4dc327516712
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBaMYN353e353i:V7Zf/FAxTWoJJZENTBTY5

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3140) 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/2280-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120f9-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2280-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.nl_zh_4.4.0.v20140623020002.jar.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Pangnirtung.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\view.html.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libsamplerate_plugin.dll.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\feature.properties.tmp	8fc3ca9959579db14810ac7e86363c80N.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.syntheticnotification.exsd.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\es-ES\shvlzm.exe.mui.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\vlc.mo.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Services.Design.resources.dll.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\sd\icecast.luac.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Cultures\OFFICE.ODF.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Common Files\System\de-DE\wab32res.dll.mui.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightItalic.ttf.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Lindeman.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Rio_Branco.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher.nl_zh_4.4.0.v20140623020002.jar.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy.jar.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ReachFramework.dll.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\triggerConstraints.exsd.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.services.nl_ja_4.4.0.v20140623020002.jar.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-util-enumerations.xml.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jre7\lib\cmm\sRGB.pf.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsnld.xml.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Memories_buttonClear.png.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_INTRO_BG.wmv.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Boa_Vista.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Linq.Resources.dll.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\feature.properties.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\license.html.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\feature.xml.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_default_win7.css.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\7-Zip\Lang\br.txt.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InkObj.dll.mui.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\glass.dll.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Asuncion.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-9.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64.nl_zh_4.4.0.v20140623020002.jar.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_classic_winxp.css.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Los_Angeles.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\PresentationBuildTasks.resources.dll.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hr-HR\tipresx.dll.mui.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\vi.pak.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Internet Explorer\pdmproxy100.dll.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.artifact.repository.nl_zh_4.4.0.v20140623020002.jar.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-execution_ja.jar.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Noronha.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\WindowsFormsIntegration.resources.dll.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libaccess_mms_plugin.dll.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jre7\lib\management-agent.jar.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ks_IN\LC_MESSAGES\vlc.mo.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\vi\LC_MESSAGES\vlc.mo.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\7-Zip\Lang\ku.txt.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\pushplaysubpicture.png.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sk.pak.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-spi-quicksearch_zh_CN.jar.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nl.pak.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Srednekolymsk.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\sa-jdi.jar.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jre7\bin\sunmscapi.dll.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Common Files\System\ado\en-US\msader15.dll.mui.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightDemiItalic.ttf.tmp	8fc3ca9959579db14810ac7e86363c80N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\META-INF\MANIFEST.MF.tmp	8fc3ca9959579db14810ac7e86363c80N.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	8fc3ca9959579db14810ac7e86363c80N.exe

C:\Users\Admin\AppData\Local\Temp\8fc3ca9959579db14810ac7e86363c80N.exe
"C:\Users\Admin\AppData\Local\Temp\8fc3ca9959579db14810ac7e86363c80N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2280

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
57KB

MD5
ff0f2003249b1d237286568b57630b0f

SHA1
6a2a8d70ec6ba6f2e29479d63d1e97dd6651b3bb

SHA256
06222768c74207a40f29e72121bd3d72f875873077b346337a138572dfdf3e61

SHA512
9c4293e475055d36781f00c73b525c24226adfde5ad52e799a5bc0732f142da7e8e9aac62c61f25ddba7248db907a63dc4a0538953c6740ed9e1abbd64d45c4b

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

Filesize
66KB

MD5
d363a1426ef28d6f1e82765ab4392ea2

SHA1
8688f6ec043a03bdcf898724084bfe77ace6815c

SHA256
33307f01712ac4a3f8dd537e12a15d31d8dd7f0a4a7b2b3f528af8ee963ce8e1

SHA512
222cb7e4888a0bb3da5dc5aa6ae28ef12247b116c665a7d767ae2145cefa0737a5e86f24729bbdfe9fb0d4b5bd44342ab2ca5c15c88c6e476a36227a72211131

Download Submit
memory/2280-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2280-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download