4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 21:30

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General

Target

4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
Size

99KB
MD5

20c3d053ee50b6208c910ffda68c65f4
SHA1

6edfffac1e360f14433f008c1117dfbc4df91d4c
SHA256

4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92
SHA512

2641ab80670dc80999b19cce8080e48da70bc5370ed6e37f8001bfbbb9171ad000d3da41444cf72ad09b438e31da25e94104d011183691bdb8b71e6aa7b03a8e
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTGH1:fnyiQSohsUsUK/1

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3432) 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/2532-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00090000000120f9-2.dat	upx
behavioral1/files/0x000c000000010546-6.dat	upx
behavioral1/memory/2532-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\mr.pak.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\sound.properties.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-tools.xml.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Scoresbysund.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_bridge_plugin.dll.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Windows Media Player\wmpshare.exe.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\images\delete_down.png.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwLatin.dll.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench_1.2.1.v20140901-1244.jar.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-execution.xml.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\libadummy_plugin.dll.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libgrain_plugin.dll.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Windows Media Player\es-ES\wmpnssui.dll.mui.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\sandbox.luac.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipBand.dll.mui.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\sqloledb.rll.mui.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\LogoBeta.png.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.eclipse.nl_zh_4.4.0.v20140623020002.jar.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.win32.win32.x86_64.nl_zh_4.4.0.v20140623020002.jar.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Microsoft Games\Hearts\fr-FR\Hearts.exe.mui.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_corner_bottom_right.png.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\ja-JP\js\localizedStrings.js.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Auckland.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\license.html.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-options-api.xml.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util-lookup.xml.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-core.xml.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\7-Zip\License.txt.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jre7\bin\eula.dll.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Windows Journal\it-IT\MSPVWCTL.DLL.mui.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationLeft_ButtonGraphic.png.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Internet Explorer\iedvtool.dll.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.win32.win32.x86_64.nl_ja_4.4.0.v20140623020002.jar.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\de-DE\MSTTSLoc.dll.mui.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Common Files\System\msadc\adcjavas.inc.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Title_mainImage-mask.png.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.console_1.1.0.v20140131-1639.jar.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\rockbox_fm_presets.luac.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\css\settings.css.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyNotesBackground.wmv.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+5.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\epl-v10.html.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\locale\jfluid-server_ja.jar.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Creston.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaireMCE.lnk.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\images\button_left_mousedown.png.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-snaptracer_zh_CN.jar.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jre7\lib\cmm\sRGB.pf.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\button-highlight.png.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationRight_SelectionSubpicture.png.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_SelectionSubpicture.png.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Internet Explorer\D3DCompiler_47.dll.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.updatechecker.nl_zh_4.4.0.v20140623020002.jar.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring-fallback_zh_CN.jar.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\New_York.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Mozilla Firefox\AccessibleHandler.dll.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Mozilla Firefox\softokn3.dll.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Windows Media Player\wmlaunch.exe.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ur.pak.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.w3c.dom.svg_1.1.0.v201011041433.jar.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-spi-actions_zh_CN.jar.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
File created	C:\Program Files\Windows Mail\es-ES\WinMail.exe.mui.tmp	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.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	4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe

C:\Users\Admin\AppData\Local\Temp\4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe
"C:\Users\Admin\AppData\Local\Temp\4f139aa4b841700c2066896226e1560a49cc3325dc33fed2d255cc276a9b3d92.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2532

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-1-5-21-4177215427-74451935-3209572229-1000\desktop.ini.tmp

Filesize
99KB

MD5
1d4f239d074e1b3a1a077ee1a4c2af7c

SHA1
183bc739dd7285cceabf03c791c3ee58a56b0b9b

SHA256
02ae6a5f70d287b3fbf6b2ca57f542f352b98973c0916531e20b55eff414f8b2

SHA512
6ec6c41dc148e8834bcdf744b260c3e51c9e75fb3cd068623b0247bf3452f2ddddb76523a48371e72893278e368b16a32bc66086b3a4600dc49d30d38b834e2a

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

Filesize
108KB

MD5
6119a26907b2ec65139c3fd94a702e7d

SHA1
15e2d7e7510637c145d7fdd4b1fae5da081345fb

SHA256
cdfe961e6014d14ef77cd6b3ee2159009c5f999a40254bdd217310dea6784c4a

SHA512
e864c6d283c797e55d8786f2d9e9228afe70673d7e8aa57df3a02a6e40c6a71aae54016739476f06e9dd00daba169e4e948a8a59ddda3092dcfd6df5c66f535b

Download Submit
memory/2532-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2532-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download