a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51ba

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11/01/2025, 21:42

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General

Target

a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
Size

173KB
MD5

ee2406e065cf21d3974d6c94be04c280
SHA1

f0279703931757432e8ddcf1ee016f37e2e445d1
SHA256

a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51ba
SHA512

eea44dd6ff1840bbfacbf54645f62e98147be393895931acab3f9bc951632cd5678e5506c1e1df4956f71c6b95355eeacc4df471bf6c470dec4c26fb561a208a
SSDEEP

1536:V7Zf/FAxTWoJJ7Th9ko9kC7Zf/FAxTWoJJ7Th9ko9kzaG2Gz:fny199ko9kGny199ko9kzaG2Gz

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2817) 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/2652-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120fe-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/2652-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Currie.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\THIRDPARTYLICENSEREADME.txt.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-options-keymap_zh_CN.jar.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Buenos_Aires.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\CST6.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\Panel_Mask.wmv.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Internet Explorer\JSProfilerCore.dll.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-coredump.xml.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Athens.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.garbagecollector.nl_ja_4.4.0.v20140623020002.jar.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\DvdTransform.fx.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationRight_SelectionSubpicture.png.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\jdwpTransport.h.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\epl-v10.html.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.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	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\bin\ssv.dll.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\WET.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Kuala_Lumpur.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\7-Zip\Lang\pt.txt.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\dicjp.dll.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_performance_Thumbnail.bmp.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Havana.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf.filetransfer_5.0.0.v20140827-1444.jar.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsNotesBackground_PAL.wmv.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-uihandler.jar.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-sampler.xml.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_zh_TW.properties.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TabIpsps.dll.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Broken_Hill.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationUp_SelectionSubpicture.png.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_ButtonGraphic.png.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkServerCP.bat.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\El_Aaiun.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\ja-JP\msinfo32.exe.mui.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Common Files\System\it-IT\wab32res.dll.mui.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine.nl_ja_4.4.0.v20140623020002.jar.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.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	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Apia.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.commons.codec_1.6.0.v201305230611.jar.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-io.xml.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-profiler_zh_CN.jar.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-time-l1-1-0.dll.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Mozilla Firefox\application.ini.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\CsiSoap.dll.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\dblook.bat.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Chatham.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.core.feature_1.3.0.v20140523-0116\feature.xml.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\th-TH\tipresx.dll.mui.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\La_Rioja.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\bin\sunec.dll.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\lib\content-types.properties.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsptg.xml.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jface.text.nl_zh_4.4.0.v20140623020002.jar.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\bin\java.dll.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+12.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\ShadesOfBlue.jpg.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Melbourne.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-awt.xml.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\mip.exe.mui.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Buenos_Aires.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\7-Zip\Lang\ja.txt.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\720x480icongraphic.png.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt.nl_ja_4.4.0.v20140623020002.jar.tmp	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.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	a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe

C:\Users\Admin\AppData\Local\Temp\a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe
"C:\Users\Admin\AppData\Local\Temp\a880e57703e19c73e5aa6863d5befed20790f602ed32da6725f743f23fcc51baN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2652

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-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

Filesize
174KB

MD5
6ab3ae88997dcdee987a1c68f0dce4ab

SHA1
6e811e32e900ce01fc9e291ae1d0f074512827ac

SHA256
abc6be229d06de421b0c9c0c45915aff99b2a62f840d044fd3ab110f3910a976

SHA512
f36224305fe4c2551b49d2a23612fddc6e05c0af45620e492eec69f8cfbd7de638a1c2120884cc3d1e2fe59a95f35ef02da1d4911e55f9fef00844580be229f7

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

Filesize
182KB

MD5
1e650418a212d3b30ac8f22e4c85026f

SHA1
3869645360918cefc0539042355828541072bdab

SHA256
d63d8029f883bf5970b42a8241e9c33add1aa0f98c1f79e4c8d54cf1a87405d3

SHA512
99fca129a5abd0ba16de182d8389d987ff9529fbc222dd2626c306cfb9570bc3e6bc49defe399b4070a3ac74e8dce05aa5715389efdce6aea3761436a0c01787

Download Submit
memory/2652-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2652-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download