328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/01/2025, 22:13

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General

Target

328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
Size

189KB
MD5

c8fa011bedc86df0d61825fd46fc88e9
SHA1

142a0714754489a812dd40e153901ec20bc88936
SHA256

328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c
SHA512

3366019310eeb064c84549c8e575e1fa7c25becc00b82a5fa1b8f82d4075754358c3afd0725803e356fcb2675cdb71a773be5c66ddd3dda8e0f9e6ec910c3f72
SSDEEP

3072:fny1tEyyj2yAeCgjJRDFDqrj9iMGfUSaOy9SnJUwFU+FUhFUeFUXFUqyqKRrpF6x:KbEyyj2yAIJg9iMGsSaOyiJ

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2703) 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/2556-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00070000000120fe-2.dat	upx
behavioral1/files/0x000400000001043d-6.dat	upx
behavioral1/memory/2556-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\lib\zi\America\Resolute.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Krasnoyarsk.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Google\Chrome\Application\chrome.exe.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Copenhagen.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\London.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.annotation_1.2.0.v201401042248.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-awt.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jre7\lib\management-agent.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Tallinn.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dt_socket.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Vancouver.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Riyadh.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Urumqi.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.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\alert_obj.png.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stucco.gif.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Title_Page_Ref_PAL.wmv.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Internet Explorer\pdm.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-templates_ja.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-sampler_zh_CN.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\dicjp.bin.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Srednekolymsk.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Los_Angeles.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-lib-uihandler.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jre7\lib\jce.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Kentucky\Louisville.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-next-static.png.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Internet Explorer\en-US\DiagnosticsTap.dll.mui.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Nicosia.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Orange Circles.htm.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_ButtonGraphic.png.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-utilities_ja.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\YST9.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\de-DE\bckgzm.exe.mui.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Zaporozhye.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\7-Zip\Lang\hr.txt.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\travel.png.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vulkan-1.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\startNetworkServer.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-nodes.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-modules-appui.xml.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Internet Explorer\en-US\jsprofilerui.dll.mui.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\COPYRIGHT.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_CopyDrop32x32.gif.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-modules_zh_CN.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Bangkok.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\ChkrRes.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_SelectionSubpicture.png.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\scene_button_style_default_Thumbnail.bmp.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\libEGL.dll.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-text.xml.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-visual_zh_CN.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-modules-autoupdate-ui.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\7-Zip\Lang\be.txt.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-delete.avi.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Common Files\System\fr-FR\wab32res.dll.mui.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tokyo.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-2.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\sound.properties.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.historicaldata.ja_5.5.0.165303.jar.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Microsoft Games\Hearts\fr-FR\Hearts.exe.mui.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Cuiaba.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-options-keymap.xml.tmp	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.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	328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe

C:\Users\Admin\AppData\Local\Temp\328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe
"C:\Users\Admin\AppData\Local\Temp\328cca04444ac4bb04a12c805fa6c42f538bce42fd9791139ea0639674441f1c.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2556

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-1-5-21-3533259084-2542256011-65585152-1000\desktop.ini.tmp

Filesize
189KB

MD5
51524a9fe5742e9651082e73c73cf375

SHA1
047a7dfa5899a0d2ab10aee094c7357f01622c47

SHA256
0934de54808bb8a0f5e59d4c41a6a4109b9c6be9b37a9833b811936b4e828f92

SHA512
9f139420199fb745a8fa64b2ae041dc382eebda7f41d49874daa7e4ab8a4eec55883a5431dd5e6c98fa735be33ccb364112cc7c930ba649d0ee37d2c77edd7f8

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

Filesize
198KB

MD5
fa51ebd7edb4111b15460c360932e087

SHA1
8166d78efa7adb463f1a1b839cc197f924c3d6f8

SHA256
4d9221761216df2085651fc6b22fdf49c5d248a77c36608c4c06bcc91f7b7ea6

SHA512
c4095754f1e36248d4437e6874162ff20b4e9a08cc2a4778a66e203f99f8393f9debf1186234ecbdb2941efe2fb3010f49428651ff5e2a9dd20053afec71833c

Download Submit
memory/2556-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2556-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download