7bd0c39e8d19fa5fdf75707e61b7d1ea0d189648fff66e1888507cf0c361e28e

Analysis

max time kernel
120s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 18:21

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General

Target

3e1d94878f4a459a8d537d922a0c42a0N.exe
Size

50KB
MD5

3e1d94878f4a459a8d537d922a0c42a0
SHA1

ccb905c9d5a6acab7ab7f9b37299b60282913a3b
SHA256

7bd0c39e8d19fa5fdf75707e61b7d1ea0d189648fff66e1888507cf0c361e28e
SHA512

3b982f7ef0cd1e6d72f7d3683f41ce6b26b9e2c680ad896f82263595ab0830bfa9250591cdaa0c8c9a9057e0540a848b94540dcad00e3b54a887ed677a13a0f6
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATNyIHAJvHAJLMF7:V7Zf/FAxTWoJJZENTNy37

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (2445) 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/2480-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a0000000122db-2.dat	upx
behavioral1/files/0x00020000000104f5-6.dat	upx
behavioral1/memory/2480-162-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.emf.ecore_2.10.1.v20140901-1043\license.html.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Paramaribo.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\he-IL\tipresx.dll.mui.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-background.png.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCalls.h.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\deploy\messages_de.properties.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\msdasqlr.dll.mui.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64.nl_zh_4.4.0.v20140623020002.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jre7\bin\jp2iexp.dll.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jre7\bin\server\jvm.dll.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.syntheticnotification.exsd.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Internet Explorer\jsdbgui.dll.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Australia\Darwin.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.http.servlet_1.1.500.v20140318-1755.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.update.configurator.nl_ja_4.4.0.v20140623020002.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jre7\bin\jfr.dll.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\ModuleAutoDeps\org-openide-text.xml.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\update_tracking\org-openide-util-lookup.xml.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\pt-PT\tipresx.dll.mui.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Garden.jpg.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Asia\Manila.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\license.html.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jre7\bin\gstreamer-lite.dll.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jre7\lib\calendars.properties.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.metadata.repository_1.2.100.v20131209-2144.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\config\Modules\org-netbeans-modules-autoupdate-ui.xml.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-favorites_ja.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-netbeans-modules-sampler_zh_CN.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\modules\locale\org-openide-util-enumerations_ja.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-lib-profiler-common_ja.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_rightarrow.png.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\blackbars60.png.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\specialoccasion.png.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_pt_BR.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\security\cacerts.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\artifacts.xml.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\visualvm\config\Modules\org-openide-options.xml_hidden.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.emf.ecore.change_2.10.0.v20140901-1043.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.artifact.repository_1.1.300.v20131211-1531.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\modules\locale\org-netbeans-modules-profiler_zh_CN.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Stucco.gif.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToNotesBackground.wmv.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\MainMenuButtonIcon.png.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\reflect.png.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\msvcr100.dll.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.simpleconfigurator.manipulator.nl_zh_4.4.0.v20140623020002.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\profiler\update_tracking\org-netbeans-modules-profiler-selector-api.xml.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jre7\bin\awt.dll.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Atlantic\Cape_Verde.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOLoader.dll.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbytools.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\ext\zipfs.jar.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\Auckland.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\7-Zip\Lang\sq.txt.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Internet Explorer\DiagnosticsHub_is.dll.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\Asia\Baghdad.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\7-Zip\Lang\az.txt.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\com.jrockit.mc.rjmx.actionProvider.exsd.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Java\jre7\lib\zi\America\Belize.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\ShapeCollector.exe.mui.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp	3e1d94878f4a459a8d537d922a0c42a0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationLeft_ButtonGraphic.png.tmp	3e1d94878f4a459a8d537d922a0c42a0N.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	3e1d94878f4a459a8d537d922a0c42a0N.exe

C:\Users\Admin\AppData\Local\Temp\3e1d94878f4a459a8d537d922a0c42a0N.exe
"C:\Users\Admin\AppData\Local\Temp\3e1d94878f4a459a8d537d922a0c42a0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2480

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-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

Filesize
50KB

MD5
bd90db7a247e7781113b4cb56c072d7e

SHA1
85458504e01269521a0fbd40636175998fad021a

SHA256
f15ef73a0a83db266d86e2fec26567cdb651ef6bbfdcf42d4fa121e41bb2fad1

SHA512
17be39a2c0abf479e60a61598f98a20097d6e44c1d9d4e6075662c3b6ca407665ff90758871e399982876b8c96c67c9b33be17764019e1c30723d5fdd0bd9bb1

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

Filesize
59KB

MD5
8d60eef40a07b7a1d4e3b3e26fdb45d5

SHA1
ef124ddcd1da6f294a3b74a80e8a7ed69207b091

SHA256
1be93e6d64f44ca51973b91c17298f07482e0b53217a8fff01faa2909dff47fb

SHA512
aff9d82a24a501885098aaa47f1cc8fadc6a6a75e74e03567d9e4984eb4369e1f20dcf43fee49c0404ee4bb3d6ada05ac0fcb34c47bc41577337c9d4ff6515fd

Download Submit
memory/2480-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2480-162-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download