dbe4237b9854ed6020392c48c7398f2f08a73719cc35d3deb1a42a7cb1d2b19b

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
08/09/2024, 12:58

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General

Target

9d8181b36e8c12f7a71f83301e25caf0N.exe
Size

92KB
MD5

9d8181b36e8c12f7a71f83301e25caf0
SHA1

264a4928463d8b17a05893b704936071559ad585
SHA256

dbe4237b9854ed6020392c48c7398f2f08a73719cc35d3deb1a42a7cb1d2b19b
SHA512

68fc8843a340d7d73d40f66904e650269fce9c2dfa392ab2ffccb5fadf36dee9047f6f368775410a49b7298072c5f3d8ca28f95379a804ac740f2665adccb92e
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zx4LgLvL:fnyiQSoFc3

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2923) 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/1324-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0009000000012119-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/1324-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Services.dll.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_SelectionSubpicture.png.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\org.eclipse.rcp_root_4.4.0.v20141007-2301.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-io_ja.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Microsoft Office\Office14\ONBttnIE.dll.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationClient.resources.dll.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\zh-TW\tipresx.dll.mui.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\1047x576black.png.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport_mask_left.png.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-lib-profiler-common.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_ButtonGraphic.png.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Qatar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Microsoft Games\Chess\ChessMCE.png.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Mozilla Firefox\libGLESv2.dll.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_SelectionSubpicture.png.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\tr.pak.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jawt.dll.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\fr-FR\PurblePlace.exe.mui.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-io.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tipresx.dll.mui.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Caracas.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\El_Salvador.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Grand_Turk.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-options_zh_CN.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Palau.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\dropins\README.TXT.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-favorites_ja.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-threaddump_ja.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_zh_CN.properties.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\7-Zip\Lang\hy.txt.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-background.png.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Management.Instrumentation.Resources.dll.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861258748.profile.gz.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.text.nl_zh_4.4.0.v20140623020002.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-compat_ja.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Port_of_Spain.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-sendopts.xml.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-util-enumerations_ja.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\core\locale\core_visualvm.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\TipTsf.dll.mui.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msaddsr.dll.mui.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Majuro.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk.nl_ja_4.4.0.v20140623020002.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-ui.xml.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\org-netbeans-core-windows_visualvm.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\IpsMigrationPlugin.dll.mui.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-lib-uihandler_ja.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Mozilla Firefox\freebl3.dll.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Services.Client.dll.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\icons\flight_recorder.png.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-remote_zh_CN.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jre7\lib\management\management.properties.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.IdentityModel.Selectors.Resources.dll.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\UIAutomationClientsideProviders.resources.dll.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Common Files\System\ado\adojavas.inc.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipshrv.xml.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\720x480icongraphic.png.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Tegucigalpa.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-core.jar.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Filters\VISFILT.DLL.tmp	9d8181b36e8c12f7a71f83301e25caf0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\title_stripe.png.tmp	9d8181b36e8c12f7a71f83301e25caf0N.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	9d8181b36e8c12f7a71f83301e25caf0N.exe

C:\Users\Admin\AppData\Local\Temp\9d8181b36e8c12f7a71f83301e25caf0N.exe
"C:\Users\Admin\AppData\Local\Temp\9d8181b36e8c12f7a71f83301e25caf0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1324

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-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

Filesize
92KB

MD5
32ebcc18915811dd1e175ceaaf89d450

SHA1
294aafc26ce683b13cf3a8096d9f64dfa2c04b19

SHA256
80fe830125fb06aa6364b9faca00e6449a37d2888697abdfc6a89d20ec586c0a

SHA512
22723940338c42c6a786624bedac9a9db0cf15aea11874f376f5eda676346817a3dc5ea0a95cf0d2f959e241113d9650e5c1b8d08ecbbb51eb1707c8cff736ae

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

Filesize
101KB

MD5
104278c881cd2810a2fa57fb7de6cd0b

SHA1
aef7a4f17db9ffc178a356f1172045038250a9bf

SHA256
84a4d26094e5597afb769aa1f04689c68ac6bb686d8621d14ec64e0bc6aad82f

SHA512
816c8a139f0fd160bcd3336e55582707bd6fa1302046ffa9bf0476e8f7c9a262a3ffc0939dab18763470e81d87a225f1503637f403f3b70dc8dfec351d6c85b4

Download Submit
memory/1324-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1324-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download