b9893d34d60ba48f8e616a13c79a65eb6e06419ae3d081cc7927c75d6a15b01b

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 05:42

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General

Target

803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
Size

79KB
MD5

803dc62a4b1e4c9ff731a6ae81ce48a0
SHA1

20e17b090b5bb1d8ab8ec067021d0d7d912349ec
SHA256

b9893d34d60ba48f8e616a13c79a65eb6e06419ae3d081cc7927c75d6a15b01b
SHA512

ab20737da0a7d457cff20506f90a3b056578677489262f24a17fcc729ae7dff6e0f43b2e3446d5eb1b6bd700dfa0a1d46ff416d8798ef8179f6b68bd44639d7b
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rV:V7Zf/FAxTWtnMdyGdyz

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3143) 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/2084-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00080000000120fb-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2084-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-masterfs_ja.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Net.Resources.dll.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jce.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Lisbon.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Microsoft Games\Purble Place\en-US\PurblePlace.exe.mui.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcfr.dll.mui.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.core_5.5.0.165303.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-tools.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jre7\bin\unpack.dll.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Common Files\System\msadc\msadcs.dll.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\com.jrockit.mc.console.ui.notification_contexts.xml.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.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-dark_mac.css.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\dragHandle.png.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\locale\jfluid-server_zh_CN.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Port-au-Prince.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jre7\lib\classlist.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Lima.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Mozilla Firefox\vcruntime140.dll.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\7-Zip\Lang\tk.txt.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\join.avi.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.jetty.io_8.1.14.v20131031.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-netbeans-modules-queries.xml.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\mip.exe.mui.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-swing-outline.xml.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Halifax.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrusash.dat.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.console_5.5.0.165303\feature.xml.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\cgg\LC_MESSAGES\vlc.mo.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\id\LC_MESSAGES\vlc.mo.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\librist_plugin.dll.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\7-Zip\Lang\az.txt.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_content-background.png.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\feature.xml.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-execution_ja.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Luxembourg.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\dicjp.dll.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\NavigationLeft_SelectionSubpicture.png.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Yakutsk.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.css.core_0.10.100.v20140424-2042.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-application-views.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\7-Zip\Lang\eo.txt.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pt_BR\LC_MESSAGES\vlc.mo.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui_5.5.0.165303.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-openide-options.xml_hidden.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-remote_zh_CN.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jre7\bin\j2pcsc.dll.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\IpsMigrationPlugin.dll.mui.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\mainimage-mask.png.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunmscapi.jar.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Mozilla Firefox\xul.dll.sig.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\dialogs\stream_config_window.html.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.config.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Iqaluit.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Minsk.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Windows.Presentation.resources.dll.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ka\LC_MESSAGES\vlc.mo.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\browse.json.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkDiv.dll.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\15x15dot.png.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Internet Explorer\SIGNUP\install.ins.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Belize.tmp	803dc62a4b1e4c9ff731a6ae81ce48a0N.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	803dc62a4b1e4c9ff731a6ae81ce48a0N.exe

C:\Users\Admin\AppData\Local\Temp\803dc62a4b1e4c9ff731a6ae81ce48a0N.exe
"C:\Users\Admin\AppData\Local\Temp\803dc62a4b1e4c9ff731a6ae81ce48a0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2084

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-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

Filesize
80KB

MD5
c1c132b8103176bf16cdd6d75fe7da41

SHA1
72fbc8e60cf6ab0b361f4b1bb1f708cd758dce20

SHA256
f8aabfc7aa7d026f33cd7151b76c44b1f8e44a72ddce01e2239fb1bf8dfa5373

SHA512
cc11ae7f6ba6a63e2d712583af179d020d755388ae73bf193cd1cab2e1c262373d7d630cecce7f526ea8fb609e6b3fed6ae7f437efff758e9a6c022cbb96dbef

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

Filesize
89KB

MD5
128859ce7b83731039f8a07fb7a69385

SHA1
008e8d592503377062f80b8bc5bbf093eb541c5e

SHA256
08782553b2d98a7ad2fbd52113ac1ca515485c97009e0ebb01f651a94758e407

SHA512
445cd21fcc1af5d13745d6e708bf1feabcd5373101d5cc9596b77e313d8bbb5f93799972d7cb2de44f2e6e200300ef1f0cc909876878e8a26a12d34bffbbc326

Download Submit
memory/2084-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2084-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download