b5b56634537106858b2bced859da3d71afeeb5b9401dea6907c1f76f763c1c04

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
21/08/2024, 19:16

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General

Target

04ba92c4ddd031dc5903f0342ef7ea00N.exe
Size

76KB
MD5

04ba92c4ddd031dc5903f0342ef7ea00
SHA1

1f61cf24455f19d210c862578488b802c0cc304d
SHA256

b5b56634537106858b2bced859da3d71afeeb5b9401dea6907c1f76f763c1c04
SHA512

dfc8c39c18bb72ad415290806c7105da2742dc3c0aeb6eeca39dfb0b593f03ed5a85a0b44cf59bf6c72c7f361f214e4040e45654c95d5087c3992a44ad749eb9
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATNy2/mepYXwILQC:V7Zf/FAxTWoJJZENTNyavf73tQqu

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3159) 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/1956-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00070000000120fe-2.dat	upx
behavioral1/files/0x0003000000010330-6.dat	upx
behavioral1/memory/1956-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.databinding.observable.nl_zh_4.4.0.v20140623020002.jar.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\vi\LC_MESSAGES\vlc.mo.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tpcps.dll.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkServerCP.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main.xml.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcfr.dll.mui.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sk-SK\tipresx.dll.mui.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Caracas.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Omsk.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\epl-v10.html.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Microsoft Games\Solitaire\de-DE\Solitaire.exe.mui.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\liveleak.luac.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipshrv.xml.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\TipBand.dll.mui.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libsftp_plugin.dll.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Internet Explorer\pdm.dll.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jre7\lib\deploy\messages_ko.properties.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Spades\de-DE\ShvlRes.dll.mui.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPBluHandle.png.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jre7\bin\jdwp.dll.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.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	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-nodes.xml.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-explorer.xml.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-modules-spi-actions.xml_hidden.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jre7\lib\ext\zipfs.jar.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\access\libscreen_plugin.dll.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationUp_ButtonGraphic.png.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\.eclipseproduct.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Melbourne.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Mozilla Firefox\qipcap64.dll.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-3.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.bidi_0.10.0.v20130327-1442.jar.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.console_1.0.300.v20131113-1212.jar.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-attach.xml.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jre7\lib\jfr.jar.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Argentina\Rio_Gallegos.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\feature.properties.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.bindings.nl_ja_4.4.0.v20140623020002.jar.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-modules-masterfs-nio2.xml.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\ChkrRes.dll.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Data.Services.Design.resources.dll.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad.xml.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Costa_Rica.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher.nl_ja_4.4.0.v20140623020002.jar.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-javahelp_ja.jar.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jre7\lib\security\blacklist.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ff\LC_MESSAGES\vlc.mo.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPWMI.DLL.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\South_Georgia.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-back-over-select.png.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\META-INF\ECLIPSE_.RSA.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-heapwalker_ja.jar.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jre7\bin\javafx-iio.dll.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Web.Entity.dll.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwruklm.dat.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sv-SE\tipresx.dll.mui.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-spi-quicksearch.xml.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-windows.xml.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jre7\lib\security\cacerts.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Casey.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Guam.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.ssl.feature_1.0.0.v20140827-1444\epl-v10.html.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\join.avi.tmp	04ba92c4ddd031dc5903f0342ef7ea00N.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	04ba92c4ddd031dc5903f0342ef7ea00N.exe

C:\Users\Admin\AppData\Local\Temp\04ba92c4ddd031dc5903f0342ef7ea00N.exe
"C:\Users\Admin\AppData\Local\Temp\04ba92c4ddd031dc5903f0342ef7ea00N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1956

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-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

Filesize
77KB

MD5
ecb0598216a2d3b6d4731ced99c64c44

SHA1
46634fab46fd205c96b127a25c756383ab69c36b

SHA256
d1b7d01aac65ff44c6f04e1da8b252b8284178b67d8e8cd0bf68e62ada054629

SHA512
b5b2b0954909223f8809f0e14565d2dc4f55eed4335f1aa3cccd86950efb5f2cb41dd9a1391f73d36c078de59b415deff3db652c852dfff1201c20775f0db446

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

Filesize
86KB

MD5
b70bc385d8af2b59e8ab0cd396eb971e

SHA1
cafe52375827cdf8def98e6969fba1432f70c7d4

SHA256
66d100398babff3a17ec8a23228856018e0410716bea92c15d89c21087496dc4

SHA512
cdd433e62149eeb8f687ea08faf2123293e7dac9f2f1efb92e21d838ad034ff0be320b5b12bca05c21546b29ac4c5b827b233296e00e4e642a9a5a8164507335

Download Submit
memory/1956-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1956-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download