445a8acb64146ec6552e1e798d66c462c24bb366dddcddfdcf5f769eac9cdfc8

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
06/08/2024, 00:55

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General

Target

33d0cf597a0aa322560793d30e453f70N.exe
Size

202KB
MD5

33d0cf597a0aa322560793d30e453f70
SHA1

c74807dbddc5890d02137dabacc9a7852a8f2178
SHA256

445a8acb64146ec6552e1e798d66c462c24bb366dddcddfdcf5f769eac9cdfc8
SHA512

10c5c8f1345a966300b2824b3cd3a1aa192da74a43d39aa69983db546f41cf132cbb25e09223a45a4bd442bc10b626a6f69426316a0c7cd1e6dcab9c60d07912
SSDEEP

3072:fny1bMI9KHpKHDGCLOwstyhZFChcssc56FUrgxvbSD4UQrO2lxGF:K99QpKjShcHUaS

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2725) 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/2708-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0007000000012119-2.dat	upx
behavioral1/files/0x000f00000001045a-6.dat	upx
behavioral1/memory/2708-548-0x0000000000400000-0x000000000040B000-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\visualvm\profiler\modules\org-netbeans-lib-profiler-common.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kiev.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator_1.1.0.v20131217-1203.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-api-search.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jre7\bin\JdbcOdbc.dll.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Sofia.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kolkata.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\PreviousMenuButtonIcon.png.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-applemenu.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Merida.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\pt-BR\tipresx.dll.mui.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Rankin_Inlet.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-favorites_ja.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Microsoft Games\Hearts\desktop.ini.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vk_swiftshader_icd.json.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\es-ES\chkrzm.exe.mui.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.observable.nl_zh_4.4.0.v20140623020002.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ro.pak.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Internet Explorer\IEShims.dll.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Bahia.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.intro.zh_CN_5.5.0.165303.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.lucene.analysis_3.5.0.v20120725-1805.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.renderers.swt_0.12.1.v20140903-1023.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-search_ja.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ja.pak.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Microsoft Games\FreeCell\de-DE\FreeCell.exe.mui.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Eucla.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser.ja_5.5.0.165303.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\PST8.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationUp_ButtonGraphic.png.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.attach.ja_5.5.0.165303.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-spi-actions.xml_hidden.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-jvm.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Dushanbe.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Paris.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_sv.properties.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\gtkHandle.png.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VC\msdia100.dll.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Minsk.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\config\Modules\org-netbeans-lib-profiler-common.xml.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\dotslightoverlay.png.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.model.workbench_1.1.0.v20140512-1820.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util-lookup_ja.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-text.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-editor-mimelookup.xml.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Martinique.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_ButtonGraphic.png.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\javaws.policy.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Manila.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Taipei.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\feature.properties.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-swing-outline_ja.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-compat_ja.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Microsoft Games\Hearts\fr-FR\Hearts.exe.mui.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Common Files\System\ado\msado20.tlb.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-core-kit.xml_hidden.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jre7\README.txt.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\colorcycle.png.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_ButtonGraphic.png.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-heapwalker.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.ecore.xmi_2.10.1.v20140901-1043.jar.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\CET.tmp	33d0cf597a0aa322560793d30e453f70N.exe
File created	C:\Program Files\Internet Explorer\en-US\iexplore.exe.mui.tmp	33d0cf597a0aa322560793d30e453f70N.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	33d0cf597a0aa322560793d30e453f70N.exe

C:\Users\Admin\AppData\Local\Temp\33d0cf597a0aa322560793d30e453f70N.exe
"C:\Users\Admin\AppData\Local\Temp\33d0cf597a0aa322560793d30e453f70N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2708

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-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

Filesize
202KB

MD5
998a012b97c7903326dace52126aa8d3

SHA1
37e3872997586c94b6ad678d86e35fbd76fc8b81

SHA256
b33b73a5d5866e863013206c2eda445228abe2555c68ed905a4ca66ee31b8d7d

SHA512
ff3093c62b17762834a2038e02c1b039af358220ab63ff463036c5a38df059e6ab755a6cf46e885ee783c5fd5ea8e829fb85fa3e2d1218dc12b90f8166e55c33

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

Filesize
211KB

MD5
4d3c4288c1f81c5ea293b527fbf5d017

SHA1
31e6ee122f74a5340148d40d67420ade03e36129

SHA256
f7598f6e0d360df1e37a78f6f706c60be908a84942d40ac2d3fd5707ffd02dac

SHA512
d7d4011955c155a8df7aa627b6c443c7c6729ae1c6f0dec03829197b7dc47c1f4ec1762c5a097bba181bdd6ccdeedaa2b61d77ba57c463c949de4b062cea59d6

Download Submit
memory/2708-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2708-548-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download