b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362

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
09/09/2024, 02:08

Sharing

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General

Target

b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
Size

78KB
MD5

1ca09f37f8aada1dd31250c76851433b
SHA1

aaa8adcc00b8b6a12e954af97e07084e37b84ef9
SHA256

b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362
SHA512

d29cb5b7917712666797e661e6cfd64edfd25adea233834b5c6bce4c0d94390854cbdd280d9dd7ab6fd1a2e7e0aff04cc1d3a285f79df274b31b90180eb500f2
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTGk:KQSohsUsUKc

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3521) 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/2156-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x00070000000120fe-2.dat	upx
behavioral1/files/0x000400000001043d-6.dat	upx
behavioral1/memory/2156-74-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\desktop.ini.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\blackbars80.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\ant-javafx.jar.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.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\META-INF\MANIFEST.MF.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\VideoLAN\VLC\locale\bg\LC_MESSAGES\vlc.mo.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\docked_black_moon-last-quarter.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\micaut.dll.mui.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationLeft_ButtonGraphic.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Atlantic\South_Georgia.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Royale.dll.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\1047x576_91n92.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kaliningrad.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Midway.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.browser.attach.ja_5.5.0.165303.jar.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Aqtau.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\it-IT\bckgRes.dll.mui.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\ja\System.IdentityModel.Resources.dll.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Mail\oeimport.dll.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\settings.html.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\photoedge_selectionsubpicture.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_delay_plugin.dll.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\es-ES\currency.html.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\selection_subpicture.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Currency.Gadget\icon.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util-lookup.xml.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Defender\MpCmdRun.exe.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Media Player\ja-JP\wmpnetwk.exe.mui.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\7-Zip\Lang\mr.txt.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\etc\visualvm.clusters.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Colombo.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\trad_m.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\instrument.dll.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Maceio.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.w3c.css.sac_1.3.1.v200903091627.jar.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-execution.xml.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\fr-FR\gadget.xml.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libcrystalhd_plugin.dll.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libzvbi_plugin.dll.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bPrev-disable.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\es-ES\css\cpu.css.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\scene_button_style_default_Thumbnail.bmp.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-coredump_zh_CN.jar.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\VideoLAN\VLC\lua\playlist\anevia_streams.luac.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\stream_out\libstream_out_display_plugin.dll.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Halifax.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\fr\UIAutomationClient.resources.dll.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\WindowsBase.resources.dll.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows NT\Accessories\de-DE\wordpad.exe.mui.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\js\settings.js.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground.wmv.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\1047x576black.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_frame-border.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\LogoDev.png.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Internet Explorer\MemoryAnalyzer.dll.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\core\org-openide-filesystems.jar.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-application-views.xml.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Java\jre7\lib\zi\Etc\GMT.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\es-ES\ChkrRes.dll.mui.tmp	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.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	b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe

C:\Users\Admin\AppData\Local\Temp\b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe
"C:\Users\Admin\AppData\Local\Temp\b942258666cd0bed4b1e41a2a8dfe46f3cd2c848502ed768d06774241cace362.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2156

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

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Downloads

C:\$Recycle.Bin\S-1-5-21-3533259084-2542256011-65585152-1000\desktop.ini.tmp

Filesize
79KB

MD5
6967665d597a838aff0780dcdbdc4170

SHA1
0a157eb8c655546aa643e3e2a7c5eebe85619787

SHA256
5c586cf9b446b357a5b95df92a525855b7246376a23fb6c2470879cb5c4b0812

SHA512
f20a0fcbc7e3beb276f062d96be313e2d480ae321b4c57c10355767a117184f90256d1fe1f4db4e099f12ea243350cf127961b5ef9ea521dad155bbb2880aee6

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

Filesize
87KB

MD5
41cea6d660bf89925ef29bc5615c37d2

SHA1
48eff4264695e730aa246b9afc1a28d388f13b20

SHA256
948ca2070f0049a4fb2f029fbb3a0f181400980cc610a37e991b7a392ae73036

SHA512
945b0498d80bead538c18c8c1573a1e8e9aef2ecbe1c515e94dd0a8277597ca2dde9d8d20fa8ca6ea53bbfbcd995573157e98d103976b141db2085c2867fa76b

Download Submit
memory/2156-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2156-74-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download