a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 01:09

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General

Target

a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
Size

124KB
MD5

078e022a49a376a62e9e0028065c3de4
SHA1

1a37ad5af0f0546805900b62dd759c06739dab05
SHA256

a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab
SHA512

bf6d04c305a7ec695215c3ce12f4dd79fc99f27ddc95d645a910c1f6ab2e6785ab5e2daa9ee9e45685e0b602ddaf85eb27fd386a0e284f3efc6e9e7c67012c14
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5vTWn1++PJHJXA/OsIZfzc3/Q8zxD:fnyiQSox5bQSox5owO

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3453) 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/2212-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0005000000010300-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2212-652-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Title_content-background.png.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\de.pak.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Cayenne.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Fiji.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Dushanbe.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Data.Entity.Resources.dll.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libpsychedelic_plugin.dll.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkWatson.exe.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Internet Explorer\en-US\F12Tools.dll.mui.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\epl-v10.html.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.workbench3.nl_ja_4.4.0.v20140623020002.jar.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\ReachFramework.resources.dll.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\VideoLAN\VLC\lua\modules\common.luac.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Windows Mail\ja-JP\msoeres.dll.mui.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationUp_ButtonGraphic.png.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\sysinfo.bat.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-actions_zh_CN.jar.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jre7\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Lord_Howe.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hi\LC_MESSAGES\vlc.mo.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\34.png.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\7-Zip\Lang\af.txt.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_ja.jar.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Riyadh.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Mozilla Firefox\private_browsing.VisualElementsManifest.xml.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fur\LC_MESSAGES\vlc.mo.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome.dll.sig.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\libxslt.dll.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\VideoLAN\VLC\AUTHORS.txt.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Windows Mail\ja-JP\WinMail.exe.mui.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\square_dot.png.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\activity16v.png.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Common Files\System\ado\msado26.tlb.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Dublin.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Microsoft Games\Minesweeper\es-ES\Minesweeper.exe.mui.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationBuildTasks.dll.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\codec\libd3d11va_plugin.dll.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Indiana\Indianapolis.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.transport.ecf.nl_zh_4.4.0.v20140623020002.jar.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jre7\bin\glass.dll.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\ResetCompare.crw.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libhqdn3d_plugin.dll.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\TipBand.dll.mui.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\epl-v10.html.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ecf_3.4.0.v20140827-1444.jar.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-heapwalker.jar.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Microsoft Games\More Games\es-ES\MoreGames.dll.mui.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Backgammon\it-IT\bckgzm.exe.mui.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Windows Media Player\it-IT\wmplayer.exe.mui.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\22.png.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\mainscroll.png.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-openide-execution.xml_hidden.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Magadan.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\VideoLAN\VLC\locale\el\LC_MESSAGES\vlc.mo.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Windows Media Player\it-IT\wmlaunch.exe.mui.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\cronometer_m.png.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipschs.xml.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-application.xml.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\VideoLAN\VLC\locale\he\LC_MESSAGES\vlc.mo.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\cronometer_dot.png.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\trad.png.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2native.dll.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Tbilisi.tmp	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.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	a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe

C:\Users\Admin\AppData\Local\Temp\a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe
"C:\Users\Admin\AppData\Local\Temp\a9597f5fcd33ed51cccf23700f034db2f17661f9e82a68caef3b1a62877d0fab.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2212

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-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

Filesize
124KB

MD5
7fe32827b3fdad359896cfe491a983c3

SHA1
b80639e94671385248b7a9fd8a6911ea378fb8e9

SHA256
ee639324a7c59e67bdc5842e0ab83dcf0ee3b85e59feb6a17defea83ab6f4f76

SHA512
2e7a8951211df672d057919a46c42bf9b3895aca7b0cea34a22639021560be4dbda9b7febb2931bf27c0ace07f0595132ab2ac51b5ae83d98768425729b61bb1

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

Filesize
133KB

MD5
57ead53218aad216d4f4cdfce0d0f28a

SHA1
a9273a33c4928b440316d7345c6c366d7b4f7807

SHA256
bfd593f885ec45f326207050c4937110ea0d0719e48f8458be72802814da2a72

SHA512
fbecc8d7520c9d9406068b456e6dd8ac8a0d104a2165b7bb5e9bd873d78476363f04963f85917243a3eb6d089a11330bc9bbe1e5d5599c311c90104171ca47a2

Download Submit
memory/2212-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2212-652-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download