4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0e

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:45

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General

Target

4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
Size

28KB
MD5

e7e318153e01568a8436eef44a352120
SHA1

fbe4abf017db814f71a874f66f9332ba61d3c0c8
SHA256

4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0e
SHA512

2ce997f489c95c0c5ae02d9c71288ea5f80d2078b2f71b2aead7f473d281fefe015436582590cbd2f7493cc7cc81f8a36959bc78facf688f47b2ab51425cd178
SSDEEP

768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9UwNr8:CTW7JJ7TiwNr8

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3462) 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/2168-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0007000000012101-2.dat	upx
behavioral1/files/0x0002000000010621-6.dat	upx
behavioral1/memory/2168-75-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\mip.exe.mui.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\psfontj2d.properties.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\lib\security\US_export_policy.jar.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Kentucky\Monticello.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_display_plugin.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOMessageProvider.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-7.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\Cultures\OFFICE.ODF.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\1047x576black.png.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Wake.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\plugin.xml.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\lib\jvm.hprof.txt.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Rio_Branco.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\PST8PDT.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.core.nl_ja_4.4.0.v20140623020002.jar.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.w3c.dom.svg_1.1.0.v201011041433.jar.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Toronto.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Rothera.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\Workflow.Targets.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsrus.xml.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Denver.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\PresentationCore.resources.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_ja_4.4.0.v20140623020002\about.html.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata_2.2.0.v20131211-1531.jar.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\WindowsFormsIntegration.resources.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.IdentityModel.Selectors.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Windows Defender\MsMpCom.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainBackground_PAL.wmv.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Salta.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\lib\ext\sunec.jar.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InputPersonalization.exe.mui.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\et.pak.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.docs.ja_5.5.0.165303.jar.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\lib\mailapi.jar.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-keyring-fallback.xml.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libadjust_plugin.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\El_Aaiun.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-static.png.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationRight_SelectionSubpicture.png.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jaas_nt.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-applemenu_ja.jar.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\deployed\jdk15\windows-amd64\profilerinterface.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-sampler.xml.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\bin\jfr.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Merida.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libbluescreen_plugin.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCalls.c.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-sampler.jar.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\bin\jawt.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Paris.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\lib\zi\MST7MDT.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_transcode_plugin.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Microsoft Games\Hearts\de-DE\Hearts.exe.mui.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libsdl_image_plugin.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Detroit.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Web.Entity.Resources.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.nl_ja_4.4.0.v20140623020002.jar.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-editor-mimelookup.xml.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Java\jre7\bin\fxplugins.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Net.Resources.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libdvbsub_plugin.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\meta_engine\libtaglib_plugin.dll.tmp	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.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	4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe

C:\Users\Admin\AppData\Local\Temp\4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe
"C:\Users\Admin\AppData\Local\Temp\4db8db0acfc6b548853ddc5ef8989d35aa7445ca708a2843d5399388fb9b8d0eN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2168

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
28KB

MD5
75b2e4c41d83b1bea5a99a5202dcc509

SHA1
409d4d2dcf07f5b2edd2a27894d741cea3b1d0f3

SHA256
331349fc220683ba5a5ee5e86a0e3283088950a076916e63743babbff65eb4df

SHA512
bb5014d3c40fa4b1e7846a34d2bc5e5d9827e78c4f66e948e401ecfc1e34ffd68fb52ad18101b807fbf24282db0552cad4cc80cc6fe2f6b59653b7efe4949735

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

Filesize
37KB

MD5
6edc803be5797ce79f3a12f7d4b57750

SHA1
0e14577de49e8bbe38b2db589bfb040670662d9d

SHA256
7d4951e3fbc884e75e401acf28da0167c86e1b64a2925b5caec62bcafdb07963

SHA512
b700b218e3eb5104d7ee9428551a41c9f3b0b221cb7a9f91f00c6f784ee83dcc6c778df561176e62f8060cebdbc3695c6f50d1c60ff191f09285feb86cbc30a1

Download Submit
memory/2168-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2168-75-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download