c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01-09-2024 02:30

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General

Target

c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
Size

82KB
MD5

161b0d6d3592a800b6035b243879940b
SHA1

14d2289d7c045702cd1dd2f3a008dab5c0513a44
SHA256

c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183
SHA512

3dcfbe6e87a4bc3e46b81e6b4ca30a827220c28c15579adab5a87e30e4e5423ffc25855b1689ba8bf136ccf7cc300a8ddc94395f3b51ec9602f3c45a09c07514
SSDEEP

1536:V7Zf/FAxTWoJJZENTNyavf73tQqarnpwwr:fny1tEvfjqqU

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3722) 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/2776-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0008000000012115-2.dat	upx
behavioral1/files/0x0002000000010622-6.dat	upx
behavioral1/memory/2776-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\soniccolorconverter.ax.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser_5.5.0.165303.jar.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Microsoft Games\Mahjong\MahjongMCE.png.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+1.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libsatip_plugin.dll.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libprefetch_plugin.dll.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipTsf.dll.mui.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\fr-FR\MSTTSLoc.dll.mui.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_rightarrow.png.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-14.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler-ui_ja.jar.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_gray_rainy.png.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Windows Sidebar\ja-JP\sbdrop.dll.mui.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-keyring-fallback.xml.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-heapdump.xml.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaBrightItalic.ttf.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\dkjson.luac.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\undocked_black_moon-waxing-gibbous_partly-cloudy.png.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Internet Explorer\ielowutil.exe.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\epl-v10.html.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jre7\lib\management\management.properties.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\diner.png.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-host-views.jar.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Norfolk.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Microsoft Games\Chess\es-ES\Chess.exe.mui.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\7-Zip\Lang\fi.txt.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\cs-CZ\tipresx.dll.mui.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwjpnr.dll.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Singapore.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Chuuk.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libnoseek_plugin.dll.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Windows Sidebar\es-ES\Sidebar.exe.mui.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\InkWatson.exe.mui.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Thule.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Abidjan.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\39.png.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-waxing-gibbous_partly-cloudy.png.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jre7\lib\javaws.jar.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\PST8PDT.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\appletrailers.luac.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libsftp_plugin.dll.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\ja-JP\picturePuzzle.html.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\PDFSigQFormalRep.pdf.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\mshwLatin.dll.mui.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Asuncion.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.observable.nl_zh_4.4.0.v20140623020002.jar.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt_0.12.100.v20140530-1436.jar.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libdiracsys_plugin.dll.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hr\LC_MESSAGES\vlc.mo.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\background.png.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Toronto.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\META-INF\eclipse.inf.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-annotations-common_ja.jar.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-applemenu.xml.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\spu\libmarq_plugin.dll.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\7-Zip\Lang\pt-br.txt.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_ButtonGraphic.png.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\kn.pak.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\amd64\jvm.cfg.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipBand.dll.mui.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ca.pak.tmp	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.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	c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe

C:\Users\Admin\AppData\Local\Temp\c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe
"C:\Users\Admin\AppData\Local\Temp\c489734097771c8fc846c16b7da69cb3a568092712abd3b85c84b56fd65f4183.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2776

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
82KB

MD5
d87a5dc97ca11fb38950d5e113664e5e

SHA1
0788ebf7961d641e941b30b005f5d82087e2746d

SHA256
48ef7666837b3ae8dac04eea88ba268a9ce61abc1d70784095b12910fa8119ad

SHA512
911c72c5c0d23deb5516375d2162280417330896a06b581ac423da32b7783eac67bc56c65f054530b48ceca31e19afd9cc7dbdbb4ae1bd32ad374c9f8a059028

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

Filesize
91KB

MD5
6ffbb888197ac67012d70e72a4de5a54

SHA1
e6ef476c07968a2cac4c774863b4abf641e90494

SHA256
126a5ec238d894dc1250b1926c2f264aba97e6bc51e83406ff18b07a6e90098a

SHA512
16cec31aefaab533e20e0ab99a88361e7ecb780983ce998a2daa67d9d23a17cedd36644b50d8c6df1f0306c8de6af9cbffc42f3fd825010bb231d5083e4653a1

Download Submit
memory/2776-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2776-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download