2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 20:19

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General

Target

2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
Size

60KB
MD5

8c206fd98d3820b7dd8ab2f93133ec27
SHA1

b449d376e0b29fb0d7242a23ad63461c23f3645b
SHA256

2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74
SHA512

27655715463475f024232a4fb8eacb19d9d0398a4c1649f368dbe55df5b45135373ba9d6ba69d6d3f1f2b38d67b7f5e7a59fdfa3a3ceb177c584f6408c0164bf
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9qW:V7Zf/FAxTWoJJ7TMW

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3625) 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/1716-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a0000000120d5-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/1716-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\fur.txt.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-ui_zh_CN.jar.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jre7\lib\management\jmxremote.password.template.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Budapest.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\VideoLAN\VLC\locale\oc\LC_MESSAGES\vlc.mo.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeUpdater.dll.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Tirane.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.servlet_8.1.14.v20131031.jar.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-actions.xml.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh88.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Norfolk.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\main.html.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\cursors.properties.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-dialogs.xml.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\win32_CopyDrop32x32.gif.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+4.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Web.Entity.Resources.dll.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belem.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libqsv_plugin.dll.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Windows Media Player\wmplayer.exe.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\4.png.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.sig.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\VideoLAN\VLC\COPYING.txt.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\status.xml.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dili.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Omsk.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.sdk.scheduler.nl_zh_4.4.0.v20140623020002.jar.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\fr-FR\js\localizedStrings.js.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-core-localization-l1-2-0.dll.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\fr-FR\css\cpu.css.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.ecore.xmi_2.10.1.v20140901-1043.jar.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-ui.jar.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Kiev.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libspatializer_plugin.dll.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\ja-JP\settings.html.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\PDFFile_8.ico.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InputPersonalization.exe.mui.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\es-ES\MSTTSLoc.dll.mui.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\ParentMenuButtonIconSubpict.png.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-sampler.jar.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Management.Instrumentation.dll.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\browse.xml.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\js\localizedStrings.js.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\es-ES\js\highDpiImageSwap.js.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\7-Zip\Lang\pt-br.txt.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwritash.dat.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-lib-profiler-charts.jar.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Microsoft Games\Hearts\ja-JP\Hearts.exe.mui.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\rockbox_fm_presets.luac.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Windows Defender\en-US\MsMpRes.dll.mui.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\icon.png.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\vistabg.png.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\sound.properties.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Mauritius.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Java\jre7\bin\nio.dll.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libadjust_plugin.dll.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\gadget.xml.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\1047_576black.png.tmp	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.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	2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe

C:\Users\Admin\AppData\Local\Temp\2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe
"C:\Users\Admin\AppData\Local\Temp\2a849c4e201e81227d12e92f3b5bb61ea100d0cbf56ec3124483e3aa489ebf74.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1716

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-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
60KB

MD5
c8359bb8c5ce96032997523c5e1552bd

SHA1
eb370890501b882fc6d69361bf811b2c7e3e85c7

SHA256
1604a41ca70c5372077463eb66580d28b566847b0c51ebafaa757fc1aaee29ab

SHA512
5ae175319d00023064d7356ef2dd06f3e74a1cbcc2a1e9538d3929f9204ed6b39a6e028dad1bba890efb943d15c66201fce02fd5992a50dad6099e847a65dcb0

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

Filesize
69KB

MD5
1d35a0115231823ce1327ffd67efb8f9

SHA1
c62d52b49c5d4f8dae988196ce644544e961f4ae

SHA256
f91d4a1ea8c620519d186f9c91f611cf6680a5df56fe106c8e08c66bc0267051

SHA512
57460385b40cff70f140dce7bf6ff74d6134aafc201362464ae9ac388db1553a637558521c9a9d35928e1410227723dfd8374f608f216ef54b43cc0f93337b9f

Download Submit
memory/1716-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1716-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download