484b3a535c24cffa08a32f6e1818e30830331a027e3735d7dd5cfad1ffa57f42

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 05:08

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General

Target

c1aae1af6d1609ea0e0d7aa123e67a90N.exe
Size

56KB
MD5

c1aae1af6d1609ea0e0d7aa123e67a90
SHA1

e13b181808bcba5b451267177894f3e5fb26f35e
SHA256

484b3a535c24cffa08a32f6e1818e30830331a027e3735d7dd5cfad1ffa57f42
SHA512

bca9120e53ef5aa2054d881559d3cec76d8311ca9425e28ff50f9a0f57dd6144f2362e3edf4426f72fc585889e8866b9cfec0bcd5208148e9476834d6cebeb01
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9BQGwj:V7Zf/FAxTWoJJ7TnQGwj

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3384) 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/files/0x000a00000001227f-2.dat	upx
behavioral1/memory/2388-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0002000000010622-6.dat	upx
behavioral1/memory/2388-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\de-DE\ShvlRes.dll.mui.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-image-mask.png.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-lib-profiler-common.jar.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-attach_zh_CN.jar.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.dll.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Microsoft Office\Office14\1033\Mso Example Intl Setup File B.txt.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkClientCP.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\sysinfo.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tehran.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Casablanca.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-autoupdate-ui.xml.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jre7\lib\jvm.hprof.txt.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui_3.106.0.v20140812-1751.jar.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jre7\lib\currency.data.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\rtscom.dll.mui.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.lucene.core_3.5.0.v20120725-1805.jar.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.property.nl_ja_4.4.0.v20140623020002.jar.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Royale.dll.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sm\LC_MESSAGES\vlc.mo.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.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	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-profiling.xml.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jre7\bin\jpeg.dll.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\7-Zip\Lang\uk.txt.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Jayapura.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\logger\libfile_logger_plugin.dll.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationRight_SelectionSubpicture.png.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\org-netbeans-modules-profiler_visualvm.jar.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\jquery-ui-1.8.13.custom.css.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\locale\jfluid-server_zh_CN.jar.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh88.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Cocos.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\fr-FR\PurblePlace.exe.mui.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libcdg_plugin.dll.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\FlickAnimation.avi.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.controlpanel.ui_5.5.0.165303.jar.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-multiview.xml.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libgrey_yuv_plugin.dll.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-nodes.xml.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Services.Client.resources.dll.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPWMI.MOF.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Riyadh89.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kaliningrad.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt.nl_zh_4.4.0.v20140623020002.jar.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Novosibirsk.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fi.pak.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\classes.jsa.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaBrightDemiBold.ttf.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InputPersonalization.exe.mui.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\modules\httprequests.luac.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_display_plugin.dll.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\co\LC_MESSAGES\vlc.mo.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ta\LC_MESSAGES\vlc.mo.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Internet Explorer\iexplore.exe.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvmstat_zh_CN.jar.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.ComponentModel.dll.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\ConfirmWait.ocx.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\booklist.gif.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPWMI.DLL.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonInset_Alpha2.png.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-spi-quicksearch.xml.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.exe
File created	C:\Program Files\7-Zip\Lang\yo.txt.tmp	c1aae1af6d1609ea0e0d7aa123e67a90N.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	c1aae1af6d1609ea0e0d7aa123e67a90N.exe

C:\Users\Admin\AppData\Local\Temp\c1aae1af6d1609ea0e0d7aa123e67a90N.exe
"C:\Users\Admin\AppData\Local\Temp\c1aae1af6d1609ea0e0d7aa123e67a90N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2388

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-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini.tmp

Filesize
56KB

MD5
7ab5ad7a62f0542a315488700bfc5e90

SHA1
1fdddad5b83000d9aefb0a164736f7563b9ac088

SHA256
7aef6df4c95ab46aa8bc6540fd772cef9d873b94fdf60d9b1b58224e2fee372b

SHA512
c4b6cd8e105250796799ae9c6a64542a8c40b5906d0ea6c9f29aff726f421490ce063bf1acd7d608e583836ffdf77ce04171354e26bfe1bb28fa945507b7a846

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

Filesize
65KB

MD5
18338ef73baac1f46f2bf640cc7776c8

SHA1
6976afc309c4c3560b96a094fa0d484bb7f894bb

SHA256
8bfa3fcc3ea1da056eae5a3ff30880567f985d7cce2fe32f9bce2370b073e9c2

SHA512
093829c5f39100e0ac4a2850b94045692c0797f26a96769549bf53b6ca1082fa65371573b38356414d00f663a15fe9b2b93fce76bf6049c8b2719580cc710acb

Download Submit
memory/2388-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2388-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download