27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 21:31

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General

Target

27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
Size

95KB
MD5

6481ca0040f505ede54eb7bdb7c5d764
SHA1

8b820e1df79dd3695e6e5b5330dd52a17160c700
SHA256

27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35
SHA512

e9643adb07a1b7cb81cead2907e157a92e7672e46ad61db18966c18f373660db28e9ff892da3d9a9a74e21b0f23a22e03058fd5850700e852fb229f533fa0ca6
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/ti3c7Fc7NS:V7Zf/FAxTWoJJ7TTQoQmoNC4CXkty

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3527) 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/2896-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000700000001211a-2.dat	upx
behavioral1/files/0x0002000000010541-6.dat	upx
behavioral1/memory/2896-72-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-2.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jre7\lib\zi\Indian\Reunion.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\text_renderer\libfreetype_plugin.dll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libaribsub_plugin.dll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\css\slideShow.css.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\micaut.dll.mui.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\es.pak.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.widgets_1.0.0.v20140514-1823.jar.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jre7\lib\jvm.hprof.txt.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jre7\lib\zi\EET.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\sqlxmlx.rll.mui.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\server\classes.jsa.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-utility-l1-1-0.dll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationUp_ButtonGraphic.png.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwLatin.dll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jli.dll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\java.security.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libcdda_plugin.dll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeulm.dat.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Tirane.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.touchpoint.eclipse_2.1.200.v20140512-1650.jar.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Jamaica.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\console_view.png.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jre7\lib\security\cacerts.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\fr-FR\js\library.js.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Catamarca.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belize.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.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\feature.properties.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Buenos_Aires.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Mozilla Firefox\uninstall\shortcuts_log.ini.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bNext-disable.png.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\flower_m.png.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\de-DE\currency.html.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dushanbe.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Melbourne.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-keyring-impl.xml.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jre7\bin\jfxwebkit.dll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\liblibass_plugin.dll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\settings.html.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\37.png.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\VideoWall\videowall.png.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-nodes.xml.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-openide-execution.xml_hidden.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Santiago.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Microsoft Games\Mahjong\MahjongMCE.png.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\btn_search_over_BIDI.png.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.rll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\15x15dot.png.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.swt.win32.win32.x86_64.nl_zh_4.4.0.v20140623020002.jar.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-autoupdate-cli.xml.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jre7\lib\net.properties.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msadcor.dll.mui.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Memories_buttonClear.png.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Java\jre7\bin\libxslt.dll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_filter\libinflate_plugin.dll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Windows Media Player\de-DE\WMPMediaSharing.dll.mui.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_output\libglwin32_plugin.dll.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Windows Journal\Templates\Memo.jtp.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\Images\setting_back.png.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\tipresx.dll.mui.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\oledb32r.dll.mui.tmp	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.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	27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe

C:\Users\Admin\AppData\Local\Temp\27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe
"C:\Users\Admin\AppData\Local\Temp\27a1ada69c03ecc4a0b37aa82d539a47e2221a31b3c989c79bebb830b4c98f35.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2896

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-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini.tmp

Filesize
95KB

MD5
f38da9836435451d940a86dd7f5b78db

SHA1
eaf2548d68b54781a51ff0490015e024316858c2

SHA256
bb190577216ae18ab013c9d3b89994775058a4b249047871942c2f746b9d2951

SHA512
6e21fea74307e1f2d2e4ccf85cb14597e2d9736a68b99460c4b1ee2e82acf17113ed62346fd7330983fa56b650c3ff35b1a6db070ce3935a81ade13fe362f06b

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

Filesize
104KB

MD5
b2eb770811f23b16083a88d5f9168baf

SHA1
b451ac84008e6476e45ca137dc0bb4eaa68f1453

SHA256
356173e5a6d0a01cb0d2f3cc2cfd6afb263d0b874a6a535b6306885b25bae3ca

SHA512
91a28ddcbc9cc453b16b81cbae26a9bd6b0cba22304cc79f7535891ceb0d8b6658a56b6b14b1ab8c5583875f1055c38d2322d04b95237e298024f161ddbd789c

Download Submit
memory/2896-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2896-72-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download