77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354b

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
25/09/2024, 08:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
Size

79KB
MD5

b260fb453d101b7746607ac5157fd260
SHA1

cec54c4fb506b99a36ebd6fe1b72765c8757f330
SHA256

77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354b
SHA512

be351da6a256f5a1dbecf23cc6dc9836ec5215585d95f3d599568efdbf8cdba088ea8219f6df9932bb47d60652fb5e78bbed4d9a7098e1298702d6c32a9cbad3
SSDEEP

1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZTrQTCuCR:fnyiQSo7ZNvR

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3017) 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/1992-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a00000001202b-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/1992-70-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Thimphu.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Santarem.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Cuiaba.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\System.ServiceModel.Resources.dll.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\lg\LC_MESSAGES\vlc.mo.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\7-Zip\Lang\uz-cyrl.txt.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Internet Explorer\SIGNUP\install.ins.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\VideoLAN\VLC\locale\an\LC_MESSAGES\vlc.mo.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToScenesBackground_PAL.wmv.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_ButtonGraphic.png.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Volgograd.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\alt-rt.jar.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-javahelp_zh_CN.jar.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Mozilla Firefox\api-ms-win-crt-conio-l1-1-0.dll.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Entity.Design.Resources.dll.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Memories_buttonClear.png.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\pushplaysubpicture.png.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\720x480icongraphic.png.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\InkWatson.exe.mui.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkDiv.dll.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationUp_ButtonGraphic.png.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\plugin2\msvcr100.dll.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\he-IL\tipresx.dll.mui.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationLeft_SelectionSubpicture.png.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\DvdTransform.fx.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\psfontj2d.properties.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Montreal.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\7-Zip\Lang\he.txt.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Goose_Bay.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\dark\e4-dark_basestyle.css.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\SystemV\MST7MDT.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.IdentityModel.Resources.dll.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.IdentityModel.Selectors.Resources.dll.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\HandPrints.jpg.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\203x8subpicture.png.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Barbados.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Uzhgorod.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.alert_5.5.0.165303.jar.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler-utilities_zh_CN.jar.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Chuuk.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\ShapeCollector.exe.mui.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\16_9-frame-image-inset.png.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Internet Explorer\ielowutil.exe.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\VideoLAN\VLC\COPYING.txt.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.net.nl_ja_4.4.0.v20140623020002.jar.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Mozilla Firefox\browser\features\[email protected]	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsfin.xml.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\LogoDev.png.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\dcommon\gifs\indxicon.gif.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\plugin.xml.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jre7\bin\ssv.dll.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jre7\bin\dt_shmem.dll.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\WindowsFormsIntegration.resources.dll.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util_ja.jar.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Microsoft Games\More Games\fr-FR\MoreGames.dll.mui.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\Microsoft.VisualC.STLCLR.dll.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Tripoli.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Budapest.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.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_basestyle.css.tmp	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.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	77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe

C:\Users\Admin\AppData\Local\Temp\77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe
"C:\Users\Admin\AppData\Local\Temp\77f5edeb644d5f43b372f6a78f67bafb2e15bfd152845614aad5adab471a354bN.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1992

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

Loading Replay Monitor...

Downloads

C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

Filesize
80KB

MD5
416514004331c2ead8eb6640208f8cfb

SHA1
7b622395108b8f08ea8479532314eda0a9e901b9

SHA256
20ab2a2daa293b4c0bafdd09a465441ed11b99ba46fa16162f4becd19bd0b9e8

SHA512
8dc2bd1a028842f9105cc4f9c30002d943ea5c15eb64e024cc0b73d5bf7661f133b7eb361a8246f524b134c28ea79043648e3053085e6cd812879ac27a3a1f41

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

Filesize
88KB

MD5
a0182f88497266e191f23da0e97ffecc

SHA1
ee6bbf5747ae41c4806c547c357dd9a92a295495

SHA256
7a61bfeed7a4d7aef3662cb557c24d830069b10ae961ffa7cd728b797fe5eeb4

SHA512
c2ddd907a64321cd9ed00a7f4abc845e967d381e61334314317a5787b705a513a0be99e6968b4277c0508bdc6a0ea3f1739b949904e7679ca099f787ef7dd75b

Download Submit
memory/1992-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1992-70-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download