e75000e4a18d58443f7889154b5ce996c9b43401223bf1b82d646250829c5ff9

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 23:52

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General

Target

7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
Size

58KB
MD5

7c5cd2d87501d6699db84c3f0e4ed9b0
SHA1

6ea284bc1910d2dbf437649241af6f0e9d347d86
SHA256

e75000e4a18d58443f7889154b5ce996c9b43401223bf1b82d646250829c5ff9
SHA512

fd6aaea77fed17f4abca65b96de423393e308aee8d2b31345ab160aa0975ac0b034144c23fe3ce2edfe92f059c58d0aebb15ca193edc1bc9a5d70d2c60627b02
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATNyQY3tvtp:V7Zf/FAxTWoJJZENTNyQY3tvtp

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3253) 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/3004-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0005000000010300-2.dat	upx
behavioral1/files/0x0002000000010486-6.dat	upx
behavioral1/memory/3004-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationTypes.resources.dll.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libdav1d_plugin.dll.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libreal_plugin.dll.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-host-remote.xml.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\cgg\LC_MESSAGES\vlc.mo.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\System.Speech.resources.dll.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ShapeCollector.exe.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-spi-quicksearch_ja.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jre7\lib\security\local_policy.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\status.xml.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\join.avi.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-loaders.xml.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-uihandler.xml.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Sao_Paulo.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationUp_SelectionSubpicture.png.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT+1.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx.ui.zh_CN_5.5.0.165303.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.security_8.1.14.v20131031.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-execution_ja.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\invalid32x32.gif.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.flightrecorder.ui_5.5.0.165303.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\decorative_rule.png.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fa.pak.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.felix.gogo.command_0.10.0.v201209301215.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-settings.xml.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sv-SE\tipresx.dll.mui.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TipRes.dll.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.observable.nl_ja_4.4.0.v20140623020002.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-openide-util-enumerations.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-api-caching.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-sampler.xml.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Glace_Bay.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-convert-l1-1-0.dll.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\7-Zip\readme.txt.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jmc.ini.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Brisbane.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.compatibility.state.nl_zh_4.4.0.v20140623020002.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jre7\lib\cmm\PYCC.pf.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Boise.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Samarkand.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\title_stripe.png.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.reconciler.dropins.nl_zh_4.4.0.v20140623020002.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-oql.xml.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Troll.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Rarotonga.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hr-HR\tipresx.dll.mui.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler_zh_CN.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Common Files\System\ado\msadox.dll.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\es-ES\SpiderSolitaire.exe.mui.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-applemenu_zh_CN.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\System.IO.Log.Resources.dll.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsjpn.xml.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Tunis.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\.settings\org.eclipse.equinox.p2.artifact.repository.prefs.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.security.win32.x86_64_1.0.100.v20130327-1442.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Microsoft Office\Office14\INLAUNCH.DLL.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Luna.dll.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tiptsf.dll.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\1047x576black.png.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.ibm.icu_52.1.0.v201404241930.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-api-progress.xml.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine_2.3.0.v20140506-1720.jar.tmp	7c5cd2d87501d6699db84c3f0e4ed9b0N.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	7c5cd2d87501d6699db84c3f0e4ed9b0N.exe

C:\Users\Admin\AppData\Local\Temp\7c5cd2d87501d6699db84c3f0e4ed9b0N.exe
"C:\Users\Admin\AppData\Local\Temp\7c5cd2d87501d6699db84c3f0e4ed9b0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3004

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-1-5-21-2172136094-3310281978-782691160-1000\desktop.ini.tmp

Filesize
58KB

MD5
4463620d3f69bfa513c3e19336effeb5

SHA1
4f24560d01999ece66c58abda9d2905ce1f67d60

SHA256
4527cccd7357eb85b2a330a1fdc1d3bcc298aee8a6dedf581480e3260417c348

SHA512
491335f9c11821d23fd3a286986791163c18eaba832b6c03c9f2d4a0260fa5d5fa5eaac5387780fa90d318ed5c6c9f00e148de46f15a02dbebcd54e8658b19c6

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

Filesize
67KB

MD5
a091a1c45b0125719472469b151065a4

SHA1
c6b99e9f3971d9daf7cc23cff4c08487bc72ee3f

SHA256
6966dcce619e4c3413f1b240961d8ba60e37260c9c0304d6c2157c1a70016341

SHA512
2cac85387cb8b9d600d4a3eac44e02068aa7f5f14ac4831e8f8b04f17f8545518c92163707a88586fb57949b6201503176c60c0755b69950c0fa0da3cea834b8

Download Submit
memory/3004-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3004-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download