6fcb7abb39a95a6e90d3003f12e74ccb72568e87aafd7c0d4baca5424e68380c

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-07-2024 09:19

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General

Target

a238a48f546245ac13301f87df6c2590N.exe
Size

140KB
MD5

a238a48f546245ac13301f87df6c2590
SHA1

e2a57d96cc9665ed2b1c166b694ef7411e414484
SHA256

6fcb7abb39a95a6e90d3003f12e74ccb72568e87aafd7c0d4baca5424e68380c
SHA512

703651e7d59db582d417f13b6af58d57948d2ddc0a32c331e88fa33dc9287d3ba2916c797073a3a1cb38d9f462268b2715f6a09da2fe0190bc37766801c6be4c
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxviYiaEnKXW53frhSY:fnyiQSo4iYieW53frkY

Score

9^/10

ransomware upx

Malware Config

Signatures

Renames multiple (2840) 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/2684-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0004000000011ba2-2.dat	upx
behavioral1/files/0x0002000000010489-6.dat	upx
behavioral1/memory/2684-648-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols\symbase.xml.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_notes-txt-background.png.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-math-l1-1-0.dll.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\London.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.diagnostic_5.5.0.165303.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Maceio.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Ust-Nera.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-progress-ui_zh_CN.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-uihandler_ja.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-attach.xml.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Vancouver.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_SelectionSubpicture.png.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonInset_Alpha1.png.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.http.registry_1.1.300.v20130402-1529.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Nauru.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\classfile_constants.h.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\feature.properties.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-modules-profiler-utilities.xml.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPC.DLL.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_rightarrow.png.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationLeft_SelectionSubpicture.png.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\SystemV\HST10.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help_3.6.0.v20130326-1254.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-core-windows.xml.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Uzhgorod.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\de-DE\chkrzm.exe.mui.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsita.xml.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationUp_SelectionSubpicture.png.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setEmbeddedCP.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\720x480icongraphic.png.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jre7\bin\javafx-iio.dll.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Tijuana.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.identity_3.4.0.v20140827-1444.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Mozilla Firefox\fonts\TwemojiMozilla.ttf.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\msdasqlr.dll.mui.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sl.pak.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Gambier.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.xml_1.3.4.v201005080400.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jre7\lib\logging.properties.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-attach_ja.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvmstat_ja.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Ushuaia.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaireMCE.png.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-utility-l1-1-0.dll.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\heart_glass_Thumbnail.bmp.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\WindowsAccessBridge-64.dll.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\jfluid-server-15.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSCommon.dll.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\sysinfo.bat.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-execution_zh_CN.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Recife.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.core.nl_ja_4.4.0.v20140623020002.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-keyring-impl.xml.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.Printing.resources.dll.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_ButtonGraphic.png.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\El_Aaiun.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Bears.htm.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Orange Circles.htm.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-masterfs-nio2_zh_CN.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\logging.properties.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\New_York.tmp	a238a48f546245ac13301f87df6c2590N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-api_ja.jar.tmp	a238a48f546245ac13301f87df6c2590N.exe

C:\Users\Admin\AppData\Local\Temp\a238a48f546245ac13301f87df6c2590N.exe
"C:\Users\Admin\AppData\Local\Temp\a238a48f546245ac13301f87df6c2590N.exe"
1⤵
- Drops file in Program Files directory
PID:2684

Network

MITRE ATT&CK Matrix

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Downloads

C:\$Recycle.Bin\S-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

Filesize
140KB

MD5
dc6fd4eda3dc840f3b0cf6193961c02c

SHA1
2035bf18e609df550a574c81ef16820708a437d3

SHA256
0f78127248c71dab6ed1cdffcd681129c2a1f87ee0df0d5cf86387003bbef473

SHA512
477f98af87179d40ac2256d5e3dc644997aca89a1d4086a36215234bb825300a0ddf4530b15137576d3e3f983411a5c1bc14f388165377f1708aeecc50ce0809

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

Filesize
149KB

MD5
15c7a8df8223adc8c1bbf7a898925d62

SHA1
ff251a6731cf8c67d9cea841ebd9802bb957f099

SHA256
a232f3dcfbfcffeab3604853b041dad07a38e5cc90c0603a9459298ad8c482fd

SHA512
52f4fd81d2644efacc3466094a27baa8801b35d629b942ae5fce1d78938c4fe0d134995332b338dc55d79be3c9dbe99ddd713a56b65bee07ff628e2418516e74

Download Submit
memory/2684-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2684-648-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads