eb0258b54b17648f6ba30bfaf7241ca2a123390307a437caa0d776ffada21f85

Analysis

max time kernel
120s
max time network
117s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 13:50

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General

Target

59f0387b751933bda2f98387f6189e60N.exe
Size

38KB
MD5

59f0387b751933bda2f98387f6189e60
SHA1

7e6501bc464cf8aed5b5ee8de4845da780b95d55
SHA256

eb0258b54b17648f6ba30bfaf7241ca2a123390307a437caa0d776ffada21f85
SHA512

812175fb6edb9d06319e4be3fd0c558b93b1b08f61150fcade590c069a5c73104ab04fc5202b5c042617572a156b21f1e0953e2841a49143e96d1d90bf8ae8ca
SSDEEP

768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBaMY10cNzc1Nzcj:CTW7JJZENTBTYWsj

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3172) 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/3032-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000700000001211a-2.dat	upx
behavioral1/files/0x00020000000104da-6.dat	upx
behavioral1/memory/3032-70-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-coredump.xml.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base.xml.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Dotted_Lines.emf.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\libGLESv2.dll.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.extensionlocation_1.2.100.v20131119-0908.jar.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Amman.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\DebugRestart.rar.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Taipei.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\lib\management-agent.jar.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.rll.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Pacific\Nauru.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\sunmscapi.jar.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Istanbul.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\META-INF\MANIFEST.MF.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-jvmstat_ja.jar.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Choibalsan.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\bear_formatted_matte2.wmv.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Buenos_Aires.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\micaut.dll.mui.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-masterfs-nio2.xml.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\locale\org-openide-util_ja.jar.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring_zh_CN.jar.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\lib\fontconfig.properties.src.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Bermuda.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrcatlm.dat.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Kuala_Lumpur.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Nipigon.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Europe\Kiev.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Wake.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\Microsoft.Build.Utilities.v3.5.resources.dll.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\UnregisterClear.gif.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\tipresx.dll.mui.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\DVD Maker\rtstreamsource.ax.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\ct.sym.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.ssl.feature_1.0.0.v20140827-1444\META-INF\eclipse.inf.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-sa_zh_CN.jar.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipRes.dll.mui.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Antarctica\Davis.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Port-au-Prince.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\zh-CN\tipresx.dll.mui.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vk_swiftshader_icd.json.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\bin\t2k.dll.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\fr\System.Management.Instrumentation.Resources.dll.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_SelectionSubpicture.png.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToScenesBackground_PAL.wmv.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Europe\Riga.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\mshwLatin.dll.mui.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\et.pak.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Antarctica\DumontDUrville.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_mixer\libinteger_mixer_plugin.dll.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Utilities.v3.5.resources.dll.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\pt_BR\LC_MESSAGES\vlc.mo.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\dtplugin\deployJava1.dll.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Caracas.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\osppobjs-spp-plugin-manifest-signed.xrm-ms.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Peacock.jpg.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_ko_KR.jar.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.console_5.5.0.165303\feature.xml.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\lib\currency.data.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Windows.Presentation.dll.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-netbeans-core-startup.xml.tmp	59f0387b751933bda2f98387f6189e60N.exe
File created	C:\Program Files\Java\jre7\lib\meta-index.tmp	59f0387b751933bda2f98387f6189e60N.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	59f0387b751933bda2f98387f6189e60N.exe

C:\Users\Admin\AppData\Local\Temp\59f0387b751933bda2f98387f6189e60N.exe
"C:\Users\Admin\AppData\Local\Temp\59f0387b751933bda2f98387f6189e60N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3032

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-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

Filesize
38KB

MD5
4e9efdd151d81964b648766e466d036d

SHA1
85c21e950277ea1afeebabe8d333f56416d60fe6

SHA256
186bb56db391a1e0d43726d2b8ee3039267844b42101c1d9f9ac3e4632019309

SHA512
6b12b56d0bd2b6ad5bc812da5c27494a2a47d7f201aea72f32a80c3d3aca1b657cc0f3736e1395394a3b607cadcdff307552fd2ba60c2bafd0b600e7f47c69b0

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

Filesize
47KB

MD5
d7a581083be2f8d1a8fcf945d80addc5

SHA1
bec77733dd5315f22b10424a5330205256df7aec

SHA256
2850fa409a1d918c8c86177a92fc2ead55d1f9876ff539f186ae2d45bbc620eb

SHA512
99c073e46e4652ef113dd28155fe87a8ce0d547d0a831529a24b974cd979ec6fc290f6152988c0d213aa009ee62549a7fb1ddbd8b3c257503104a1bf8df485f0

Download Submit
memory/3032-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3032-70-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download