23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 19:55

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General

Target

23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
Size

50KB
MD5

20fb2d0fbc966cbbdb89dd646348aa7c
SHA1

e0793215fb8870499930b6fdacddafba576db366
SHA256

23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7
SHA512

59457310b62586b7ab1b24038e5efa8670bb318be6d57af44a0236399e07c333973367115e6f2942c4a0c9935d1b812ca1439d504a45182aed5fe56797bc97c7
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9BJBWJBA:V7Zf/FAxTWoJJ7T/JBWJBA

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3728) 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/2360-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0010000000012265-2.dat	upx
behavioral1/files/0x0002000000010663-6.dat	upx
behavioral1/memory/2360-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationLeft_ButtonGraphic.png.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Subpicture1.png.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_hu.jar.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_pt_BR.jar.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Magadan.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Berlin.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\Davis.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\dailymotion.luac.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libmpg123_plugin.dll.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\settings_corner_top_right.png.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\icon.png.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AGM.dll.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_SelectionSubpicture.png.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Abidjan.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\trad_m.png.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\45.png.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Sidebar\ja-JP\Sidebar.exe.mui.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Tracker\forms_distributed.gif.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Zaporozhye.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation.nl_zh_4.4.0.v20140623020002.jar.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-execution_ja.jar.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\VideoLAN\VLC\locale\sw\LC_MESSAGES\vlc.mo.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\playlist.xml.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Sidebar\fr-FR\Sidebar.exe.mui.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\setup.ini.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\rtscom.dll.mui.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipscsy.xml.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\shadowonlyframe_selectionsubpicture.png.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-ui_ja.jar.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Cambridge_Bay.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\North_Dakota\Center.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Easter.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\requests\README.txt.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Photo Viewer\es-ES\PhotoAcq.dll.mui.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\setup.swf.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_it.jar.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Web.Entity.Design.Resources.dll.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\novelty_dot.png.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\plug_ins\weblink.api.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.htm.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Memo.emf.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jre7\bin\java.exe.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Chita.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libgrain_plugin.dll.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Journal\Journal.exe.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows NT\TableTextService\ja-JP\TableTextService.dll.mui.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\css\settings.css.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tipresx.dll.mui.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\DVD Maker\OmdProject.dll.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\feature.properties.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Microsoft Office\Office14\1033\Mso Example Intl Setup File A.txt.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main.xml.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Indian\Mahe.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\dropins\README.TXT.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-actions_zh_CN.jar.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-options_zh_CN.jar.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jre7\lib\zi\Africa\Bissau.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT-13.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Defender\MpCmdRun.exe.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\js\highDpiImageSwap.js.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-back-static.png.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\jce.jar.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\cache\binary\com.oracle.jmc.executable.win32.win32.x86_64_5.5.0.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\19.png.tmp	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.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	23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe

C:\Users\Admin\AppData\Local\Temp\23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe
"C:\Users\Admin\AppData\Local\Temp\23f0ee589905f03970297249b37db8e51ace559330f08623990ef23350a061b7.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2360

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-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

Filesize
50KB

MD5
4a96fa579ac618257ea060a77b782264

SHA1
f923be6287217eb1de82d959ba9a013e406b9692

SHA256
818febbb9bb621851ea8a72812f72cd226f87d2400225b74db88224704042df5

SHA512
d8832bcc302a54e486f7acdd7252eb62bb58e28966d5fe3bd10033bc120a725994a89e2243a381c1a5b6fa7c21aeddc0ba341d8e6e9ca3ada02ab9d087143f43

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

Filesize
59KB

MD5
215e4e522e93a0464f59efc0af42a09e

SHA1
35a2ba1399cfe58d1c11d75f7a68a1f0fcfdaa51

SHA256
c218b09b8ddfb84585641f4339dd82a6b9b4b808e434d560920a188a4996d3d7

SHA512
8c9c6b21bf3e997910e986b162383c87fbb40499088346251ca450564749f6d6aee120c7c469560002f3d8637624f0ea5a47afe19d1942cdda128d3aa8210efc

Download Submit
memory/2360-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2360-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download