f70d9243f13c6895232385954048df2d90c0d9e1bf981f9cd41ea12f76dccb73

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-08-2024 22:38

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Report Analysis Logs

General

Target

e5fa5a5b34a0fe322ecbac602f62bd70N.exe
Size

26KB
MD5

e5fa5a5b34a0fe322ecbac602f62bd70
SHA1

9f2681bc4d963286f76a77e9d87064652e1a4716
SHA256

f70d9243f13c6895232385954048df2d90c0d9e1bf981f9cd41ea12f76dccb73
SHA512

1e1747ec681d20b08640330e6451da39eb91c7207941898ee7f45378c7335bb31b9b5ae520f1c282d32099f18bc80b63e64dfdb7d304748a2fed8d5d93e5dfdf
SSDEEP

384:QOlIBXDaU7CPKK0TIhfJJ1Evd5BvhzaM9mSIEvd5BvhzaM9mSsxmMxm9+9O:kBT37CPKKdJJ1EXBwzEXBwdcMcI9O

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3459) 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/2180-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000900000001225f-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2180-70-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Games\Hearts\Hearts.exe.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\es-419.pak.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\logging.properties.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.e4.ui.di_1.0.0.v20140328-2112.jar.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes.nl_zh_4.4.0.v20140623020002.jar.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jre7\bin\WindowsAccessBridge-64.dll.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Blanc-Sablon.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Tokyo.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\de\System.Data.Services.resources.dll.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libcompressor_plugin.dll.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libcaf_plugin.dll.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrfrash.dat.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\203x8subpicture.png.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\th.pak.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Tegucigalpa.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Pago_Pago.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\update_tracking\com-sun-tools-visualvm-coredump.xml.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Yellowknife.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\TestCheckpoint.M2V.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Heart_VideoInset.png.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Indiana\Vincennes.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.help_2.0.102.v20141007-2301\epl-v10.html.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-netbeans-core-io-ui.xml_hidden.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Khandyga.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Darwin.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Australia\Hobart.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\META-INF\ECLIPSE_.RSA.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-core-multitabs_zh_CN.jar.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\UninstallJoin.M2T.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.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\olh.htm.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Microsoft Games\Multiplayer\Checkers\Chkr.dll.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\ui-bg_diagonals-thick_20_666666_40x40.png.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\7-Zip\Lang\kaa.txt.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.publisher.eclipse.nl_zh_4.4.0.v20140623020002.jar.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-api-visual.xml.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\lib\jfluid-server.jar.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.apache.jasper.glassfish_2.2.2.v201205150955.jar.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.core.net.win32.x86_64.nl_ja_4.4.0.v20140623020002.jar.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\sd\icecast.luac.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libnsc_plugin.dll.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.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	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Microsoft Office\Office14\MSOHEV.DLL.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pt_PT\LC_MESSAGES\vlc.mo.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\7-Zip\Lang\ru.txt.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\NetworkServerControl.bat.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libpuzzle_plugin.dll.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\.lock.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-actions.xml.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Windows Journal\ja-JP\JNTFiltr.dll.mui.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcfr.dll.mui.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainBackground_PAL.wmv.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\Passport_PAL.wmv.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationLeft_ButtonGraphic.png.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zh_TW\LC_MESSAGES\vlc.mo.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\video_chroma\libi422_yuy2_mmx_plugin.dll.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\7-Zip\Lang\hu.txt.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Jamaica.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\css\mobile.css.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-io-ui.jar.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InkObj.dll.mui.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp	e5fa5a5b34a0fe322ecbac602f62bd70N.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	e5fa5a5b34a0fe322ecbac602f62bd70N.exe

C:\Users\Admin\AppData\Local\Temp\e5fa5a5b34a0fe322ecbac602f62bd70N.exe
"C:\Users\Admin\AppData\Local\Temp\e5fa5a5b34a0fe322ecbac602f62bd70N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2180

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
26KB

MD5
9af1f456afc9b5a003e983c678f11df6

SHA1
b436be09da0450f1d0a16ce1fe3764f5641dd2dc

SHA256
890033652f970d0618a24f55b8c9ed25014d73357e9c343c1cedae9695ff41b9

SHA512
d1a6e302ea7d6733220742a5b0e74d9ab90df37c9f40ced0af2b5a04c69972bab20e8da08670d777008cf1f43035adbd284a5eaa5d1de1d57d43b56660d68318

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

Filesize
35KB

MD5
ab596d7ebb5510172e392868aaafaeef

SHA1
1e5bd21b11e5e741b3aca49562530c10ca500f25

SHA256
2bec5dacec714a0e77b7a6c8266a8fcab5f94a05d06a367a748fb3b754998647

SHA512
84ee464fe2b75ddecd35a485eadd549a054ee45f88bac960f37fc6f5f0c3efb694d8388d79097e9fdf44c5b7d9f010ddb07b1872aa8bf7031e95c5a9e274ff9d

Download Submit
memory/2180-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2180-70-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download