82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 09:14

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General

Target

82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
Size

122KB
MD5

2bf6b7ef007206043f66d623f6bbcc83
SHA1

70c7c3078120c139501a5de3d0178eac6cd154e6
SHA256

82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7
SHA512

53195c2bf838bc7b0af02f3087ca502692b988f20dd26e83de2f436e778c538d834cd9ca364ec1f65180ba7458c784bc1c77d0701809f2d9e244fe41630fe345
SSDEEP

1536:V7Zf/FAxTWoJJZENTBmRPsdj2hkAeCgI3i0CJS1Il+lM5QOVhFVh6Jb1Jb3rqsuz:fny1tEyyj2yAeCgjJRDFDqrDIuql

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2835) 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/2380-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000d000000012254-2.dat	upx
behavioral1/files/0x0002000000010621-6.dat	upx
behavioral1/memory/2380-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Hebron.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Yerevan.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Microsoft Games\Mahjong\en-US\Mahjong.exe.mui.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Microsoft Office\Office14\GROOVEEX.DLL.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\DVD Maker\Pipeline.dll.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Seoul.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ui_5.5.0.165303.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winClassicTSFrame.png.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOLoader.dll.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.ui.ja_5.5.0.165303.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\.lastModified.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jre7\bin\java-rmi.exe.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jre7\bin\javafx-iio.dll.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Noronha.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\feature.properties.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPC.DLL.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine.nl_zh_4.4.0.v20140623020002.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipTsf.dll.mui.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\LICENSE.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\lt-LT\tipresx.dll.mui.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Pohnpei.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jsdt.dll.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-util-enumerations_zh_CN.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\jaccess.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui.configuration_5.5.0.165303.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\TipBand.dll.mui.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Blanc-Sablon.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-lib-profiler-common.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Microsoft Games\FreeCell\FreeCellMCE.lnk.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\fxplugins.dll.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Vevay.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.addons.swt.nl_zh_4.4.0.v20140623020002.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-heapwalker_zh_CN.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\7-Zip\Lang\lij.txt.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Sitka.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.beans.nl_zh_4.4.0.v20140623020002.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jre7\lib\net.properties.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Scoresbysund.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_matte.wmv.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vk_swiftshader.dll.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\hr.pak.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipRes.dll.mui.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Adak.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-attach.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Internet Explorer\ieproxy.dll.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\net.properties.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\ja-JP\bckgRes.dll.mui.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Mozilla Firefox\updater.ini.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-print_zh_CN.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\v8_context_snapshot.bin.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-awt_ja.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Lindeman.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Guam.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jre7\lib\management\management.properties.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\vi.pak.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\meta-index.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata.repository.nl_zh_4.4.0.v20140623020002.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-application-views.xml.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.core.di.extensions_0.12.0.v20140417-2033.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-swing-plaf_zh_CN.jar.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-11.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\DVD Maker\de-DE\WMM2CLIP.dll.mui.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogo.png.tmp	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.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	82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe

C:\Users\Admin\AppData\Local\Temp\82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe
"C:\Users\Admin\AppData\Local\Temp\82bf79d8b019e27e870f898eaa8385791c8ff43e4b0635f2ca310c45f5b587c7.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2380

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-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

Filesize
122KB

MD5
4e91a4c27000fbeb30e426987ed58cf4

SHA1
5eb079cf9f93ac22e480fd53b588cf7cbc6d3eed

SHA256
d6de792b98675c0acc3485221040397ccf8e25919ddb9e05efe418773fbe4166

SHA512
dfb0a05c3dba5d27d6d7310596e19f6ec762979167b11fd1a6084e2f51c4491ea99e46f25b335420563aed6d2c3a579e7da365dd6ae8e927dd49e50173f43689

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

Filesize
131KB

MD5
f60a8b5e2827fc0a5709d2cbfe9996ef

SHA1
4df36ad389cf3d091ecdca8d29083ab18100b2b2

SHA256
136fdd2be87a120cb0670f588ede9062ed8fd8f8757231b463bf3a24a46b3187

SHA512
9c2facac23421d557fe9035d53017bfaa7b8a9e55de8cd25002551b418e4ca3b4163c8b05454faee986d1ef693319feb672d13be99d3f74d98e42f7433c58cee

Download Submit
memory/2380-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2380-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download