79f7782f60dcd10415599c97dcc5e15a429aa44d2c727471c61d61f72624adf6

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 02:53

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General

Target

545c9db62c28f6ffdab8001f86c99be0N.exe
Size

57KB
MD5

545c9db62c28f6ffdab8001f86c99be0
SHA1

5f27d948750ebc31dd566ebb17228544133a74e7
SHA256

79f7782f60dcd10415599c97dcc5e15a429aa44d2c727471c61d61f72624adf6
SHA512

f59b8a07a75872c4bdd58326dc3bdf173f981a1ecb3c32cf5fbd3460651d3fca363cfbef997cfbc032722584304a6386f547b5899ee896289bb8196d0002deae
SSDEEP

1536:V7Zf/FAxTWoJJ7T3ja0tbmmjFFjFPjkja0tbmmjFFjFPjunhuznhuB:fny1BngzngB

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (3260) 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/2028-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000d00000001225f-2.dat	upx
behavioral1/files/0x0002000000010620-6.dat	upx
behavioral1/memory/2028-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ar.pak.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.dll.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\dropins\README.TXT.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\Workflow.VisualBasic.Targets.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\ZoneInfoMappings.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-keyring-fallback_zh_CN.jar.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Edmonton.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\js\common.js.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\bear_formatted_matte2.wmv.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\button-bullet.png.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\fonts\LucidaTypewriterRegular.ttf.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\triggerEvaluators.exsd.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Peacock.htm.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sendopts_zh_CN.jar.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\modules\locale\org-netbeans-modules-profiler_visualvm.jar.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_filter\libtrivial_channel_mixer_plugin.dll.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\menu_style_default_Thumbnail.png.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\Welcome.html.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.core.feature_1.1.0.v20140827-1444\META-INF\MANIFEST.MF.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jre7\bin\net.dll.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.manipulator.nl_ja_4.4.0.v20140623020002.jar.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Kabul.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\sound.properties.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hr\LC_MESSAGES\vlc.mo.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\libafile_plugin.dll.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\org-netbeans-core-execution.jar.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jre7\lib\fonts\LucidaSansRegular.ttf.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Microsoft Games\Hearts\Hearts.exe.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcor.dll.mui.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\DVD Maker\DVDMaker.exe.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\DVD Maker\Shared\Parity.fx.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-editor-mimelookup-impl_ja.jar.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\7-Zip\7z.sfx.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.director.app.nl_zh_4.4.0.v20140623020002.jar.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\http.luac.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_ja.jar.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-openide-execution.xml_hidden.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\VideoLAN\VLC\lua\http\favicon.ico.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Melbourne.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.mbeanbrowser.zh_CN_5.5.0.165303.jar.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libvobsub_plugin.dll.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\demux\libnsc_plugin.dll.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\IpsMigrationPlugin.dll.mui.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\travel.png.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\SmallLogo.png.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Niue.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\sawindbg.dll.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.DirectoryServices.AccountManagement.dll.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-openide-explorer.xml.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-queries_zh_CN.jar.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\PresentationCore.resources.dll.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\7-Zip\Lang\id.txt.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\Logo.png.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Rangoon.tmp	545c9db62c28f6ffdab8001f86c99be0N.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	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\ja\System.Data.Entity.Design.Resources.dll.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Boa_Vista.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.flightrecorder_5.5.0.165303\feature.properties.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\feature.properties.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Data.Entity.Resources.dll.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcor.dll.mui.tmp	545c9db62c28f6ffdab8001f86c99be0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-autoupdate-cli_zh_CN.jar.tmp	545c9db62c28f6ffdab8001f86c99be0N.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	545c9db62c28f6ffdab8001f86c99be0N.exe

C:\Users\Admin\AppData\Local\Temp\545c9db62c28f6ffdab8001f86c99be0N.exe
"C:\Users\Admin\AppData\Local\Temp\545c9db62c28f6ffdab8001f86c99be0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2028

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
57KB

MD5
58c85cb42fc4cc0670028b7bd01b7add

SHA1
7eccfde28458c5c55f528a2e0a314bc7f5f59f9b

SHA256
867c2d430e0204777e1fa66fee3a716f135a5e215b97542cc15652e13c83e7a0

SHA512
2f81b340623d7f6fff19968b442e767e39da8579c767ae2af86abb2a5db4ce049baf5ceefeddc796d108f136b3673c43bb05a9c5bbbe0b641915c9cf0bb31c21

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

Filesize
66KB

MD5
0f9569686b1ee4af22d3e50cdbd4727a

SHA1
8e5b3ee5202b4137bf9e1e8883cd2438e937f8c5

SHA256
1a59285a88b06693fa7e05cc334077ef8c1228243b403adf8cbcc42dee9351e1

SHA512
4dbfd6de0746a2be909b75d132a65f40cbb528187d93ab2ea0e5112ea69049cf9f25437cf773863f4a1a6e6af127e4573dccaa3ded24a7fdafb705e23b390e53

Download Submit
memory/2028-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2028-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download