5f1a28b87f66788389e5fee150eac7e5c163937de141161990ac99f60ede5cbe

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 00:14

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General

Target

88e934e8ca7578457f2203c4e22cb7b0N.exe
Size

86KB
MD5

88e934e8ca7578457f2203c4e22cb7b0
SHA1

d6318e863b6716085eb3846654d2406e9e7492ad
SHA256

5f1a28b87f66788389e5fee150eac7e5c163937de141161990ac99f60ede5cbe
SHA512

a50aa477f443d33fc070114bb8a92ab15fe7841af5adacb360f8a5f2c962d9c23171afd5d34c5efeacfce86919f4521f05c1c76c2a473a25dd895f75a65921fd
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxQiKJAWJA+:fnyiQSoJ

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3088) 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/2176-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a00000001227b-2.dat	upx
behavioral1/files/0x0002000000010557-6.dat	upx
behavioral1/memory/2176-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\META-INF\ECLIPSE_.SF.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-host-remote.xml.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Barbados.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Mozilla Firefox\precomplete.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\km\LC_MESSAGES\vlc.mo.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mshwLatin.dll.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ui.nl_zh_4.4.0.v20140623020002.jar.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tashkent.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\InkObj.dll.mui.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\chapters-static.png.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Title_Page_Ref.wmv.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.rcp.product_5.5.0.165303\feature.properties.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-heapwalker.jar.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-core.xml.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jre7\lib\jfxrt.jar.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Microsoft Games\Hearts\de-DE\Hearts.exe.mui.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\newgrounds.luac.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\tabskb.dll.mui.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Miquelon.tmp	88e934e8ca7578457f2203c4e22cb7b0N.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_.RSA.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.engine.nl_ja_4.4.0.v20140623020002.jar.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-api-search_ja.jar.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Mozilla Firefox\private_browsing.VisualElementsManifest.xml.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Services.resources.dll.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\de\LC_MESSAGES\vlc.mo.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\micaut.dll.mui.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Mendoza.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench.swt.nl_zh_4.4.0.v20140623020002.jar.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-filesystems.xml.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jre7\bin\jawt.dll.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.IdentityModel.Selectors.Resources.dll.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\bn.pak.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Cape_Verde.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Dubai.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-attach.xml.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\VideoLAN\VLC\axvlc.dll.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jre7\COPYRIGHT.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ql.nl_ja_4.4.0.v20140623020002.jar.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-output2_zh_CN.jar.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Microsoft Games\Hearts\HeartsMCE.png.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Postage_SelectionSubpicture.png.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ast\LC_MESSAGES\vlc.mo.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-icons_ffffff_256x240.png.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\decorative_rule.png.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Mawson.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\grid_(inch).wmf.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\management\management.properties.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\feature.xml.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_default_mac.css.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-settings.xml.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\common.luac.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\babyblue.png.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.sun.el_2.2.0.v201303151357.jar.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata.nl_ja_4.4.0.v20140623020002.jar.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_classic_win7.css.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\msoshext.dll.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationUp_SelectionSubpicture.png.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Helsinki.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Microsoft Office\Office14\INLAUNCH.DLL.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Windows.Presentation.resources.dll.tmp	88e934e8ca7578457f2203c4e22cb7b0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\IpsMigrationPlugin.dll.tmp	88e934e8ca7578457f2203c4e22cb7b0N.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	88e934e8ca7578457f2203c4e22cb7b0N.exe

C:\Users\Admin\AppData\Local\Temp\88e934e8ca7578457f2203c4e22cb7b0N.exe
"C:\Users\Admin\AppData\Local\Temp\88e934e8ca7578457f2203c4e22cb7b0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2176

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-1-5-21-3294248377-1418901787-4083263181-1000\desktop.ini.tmp

Filesize
86KB

MD5
49a92adfe60777a0092c9be206f47358

SHA1
9ff0c3054e5d7299f6449f0268490ccf933155d0

SHA256
773f8278fceb7996eea527ea96bde0b9b9fd7595090d09e3f330a70503d9f1a3

SHA512
6116631ca4f839f672fef7f5900666334877b5c766e591e5ffd939f45c01c08398e88e10d2293e46f33334fbb3401bd38ab746f0c63b087f295aab90e6866ad1

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

Filesize
95KB

MD5
3cba6c1a2ca78e12e0c33c89ae2fa466

SHA1
3f6e2ade8c3af955488009044fccffcf6e024834

SHA256
6935c45426e1e7985973ade0596d82eaf24fa30e8cbaa09367871ad3ac95349d

SHA512
66f02bdbea15e22e45731726b1c455abc5e5f788e70a6b1a3fe71748c7d6d100cecc46fa5207ccb3168e97edcd0b032ff976bd1b3fd8e7a56cafa57b08b280b9

Download Submit
memory/2176-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2176-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download