cc33f7fc1d29542d012f0ea37ad82c4d9229aad60ade9380b23142763af2b664

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 22:16

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General

Target

2f6f759f9a272e51ec222420ff52e1d0N.exe
Size

99KB
MD5

2f6f759f9a272e51ec222420ff52e1d0
SHA1

55bca575823ce5c6cdbc9c9a008fe75e55189c57
SHA256

cc33f7fc1d29542d012f0ea37ad82c4d9229aad60ade9380b23142763af2b664
SHA512

b8425c18e600bcdf23c1c78df5a2f233097684444dc0743a1f3722c1c9f5a4eeb9ebc5a001fdbcbbf7541ca2be428c6a2e619494c50daca3ee87ac539811d93e
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZxJfes9r9CZcZT:fnyiQSo7ZxJdZCZcZT

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2854) 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/1308-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120fe-2.dat	upx
behavioral1/files/0x0002000000010485-6.dat	upx
behavioral1/memory/1308-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Mozilla Firefox\private_browsing.exe.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Menominee.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler_ja.jar.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\SolitaireMCE.lnk.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-output2.jar.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Santa_Isabel.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-print.xml_hidden.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\ffjcext.zip.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Denver.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.Printing.resources.dll.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-changjei.xml.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vulkan-1.dll.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCallbacks.h.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\mip.exe.mui.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Mawson.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Entity.Design.Resources.dll.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.IdentityModel.Resources.dll.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\PresentationBuildTasks.resources.dll.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VC\msdia100.dll.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\gu.pak.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation_1.2.100.v20131119-0908.jar.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainBackground.wmv.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\eclipse.inf.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Santarem.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Mozilla Firefox\defaults\pref\autoconfig.js.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Palmer.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.nl_zh_4.4.0.v20140623020002.jar.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Microsoft Games\Hearts\desktop.ini.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Xml.Linq.Resources.dll.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\javaws.policy.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861240389.profile.gz.tmp	2f6f759f9a272e51ec222420ff52e1d0N.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\html\cpyr.htm.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\DumontDUrville.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT+6.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Port_Moresby.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\background.png.tmp	2f6f759f9a272e51ec222420ff52e1d0N.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	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.property_1.4.200.v20140214-0004.jar.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-favorites.xml.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-api-visual.xml_hidden.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jre7\lib\flavormap.properties.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Microsoft Office\Office14\NPAUTHZ.DLL.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationUp_SelectionSubpicture.png.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\msvcr100.dll.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\plugin.properties.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jre7\bin\gstreamer-lite.dll.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\InkWatson.exe.mui.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\TitleButtonSubpicture.png.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\1047x576black.png.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\access-bridge-64.jar.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\gtkHandle.png.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-lib-uihandler_ja.jar.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Athens.tmp	2f6f759f9a272e51ec222420ff52e1d0N.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\license.html.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jre7\bin\msvcr100.dll.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.widgets.nl_ja_4.4.0.v20140623020002.jar.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.forms.nl_ja_4.4.0.v20140623020002.jar.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jre7\lib\psfontj2d.properties.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Marengo.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\WidevineCdm\manifest.json.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Martinique.tmp	2f6f759f9a272e51ec222420ff52e1d0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Montreal.tmp	2f6f759f9a272e51ec222420ff52e1d0N.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	2f6f759f9a272e51ec222420ff52e1d0N.exe

C:\Users\Admin\AppData\Local\Temp\2f6f759f9a272e51ec222420ff52e1d0N.exe
"C:\Users\Admin\AppData\Local\Temp\2f6f759f9a272e51ec222420ff52e1d0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1308

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-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

Filesize
99KB

MD5
7150ef6d0c38fdcf839c9c89215c923e

SHA1
71886c3a24afdc252ef851ecc8f55c0c49658ad8

SHA256
5bbb8dfdc4432440ea532d03fe42de4c476b833c1a4807710f2fb7c9ec316b71

SHA512
102a6469c0ae0d02ec89c6c4ca1e150325c54ea3478f36ef754ecfde48bddaa7c3cc827fb141e4da72d0adec241e03817a9269f1cf2091b93618fd892eed6fab

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

Filesize
108KB

MD5
fdce20e11bb4a0933e17faf361450dcb

SHA1
0ea7fd5a0397d8353c83e86494815c92c1ffcea1

SHA256
ebe728ac9329b47aaf34e9968932dcf7730e2e1858f5a7c964c290e003df140b

SHA512
c80e645022ba8f04c030e0ab6a35c97b7aabcb753cb59144b1db3ad0c2d22f17358cd6fdb85dc9a81e3c9243ba92c9bfbbc86806c26f6e66531beb36cc02a61d

Download Submit
memory/1308-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1308-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download