3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2

Analysis

max time kernel
120s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-01-2025 09:09

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General

Target

3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
Size

513KB
MD5

23c0f1b5f04f12abbff000399c88161a
SHA1

da0fb20d8730c63866be91df2781467db101ab76
SHA256

3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2
SHA512

e7bea3f1a35a65256d62c73e9c8b3c48e22717b37d2ffa183dff7107005208792403d5ee32e4e82948658de920fb42fd20c03198a1a0a7c0e5bc7cddd8056149
SSDEEP

12288:WyAUbIZGNXkbvL+yAUbIZGNXkbvLpIZGNXkbvLO:WmbIZaXkbvCmbIZaXkbv1IZaXkbvS

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (1474) 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/1620-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x00090000000120f9-2.dat	upx
behavioral1/files/0x0002000000010617-6.dat	upx
behavioral1/memory/1620-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\vi.txt.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Genko_2.emf.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\javax.annotation_1.2.0.v201401042248.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.jarprocessor_1.0.300.v20131211-1531.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Perf_Scenes_Subpicture1.png.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.transport.ecf_1.1.0.v20140408-1354.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\203x8subpicture.png.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.nl_ja_4.4.0.v20140623020002.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\join.avi.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\System\msadc\msadcf.dll.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\sqloledb.rll.mui.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.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	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipscat.xml.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.ql.nl_ja_4.4.0.v20140623020002.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msaddsr.dll.mui.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\blackbars60.png.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_ButtonGraphic.png.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.ja_5.5.0.165303.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rcp.application_5.5.0.165303.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.osgi.services.nl_ja_4.4.0.v20140623020002.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipTsf.dll.mui.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkObj.dll.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\button-overlay.png.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Cayenne.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.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	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\epl-v10.html.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\day-of-week-16.png.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.help.nl_ja_4.4.0.v20140623020002.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tipresx.dll.mui.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\System\ado\msado25.tlb.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyNotesBackground_PAL.wmv.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\scene_button_style_default_Thumbnail.bmp.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Nipigon.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winClassicHandle.png.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.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	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.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.inf.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.text.nl_ja_4.4.0.v20140623020002.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_rtl.xml.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derbyLocale_es.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\jconsole.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.http.jetty_3.0.200.v20131021-1843.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.garbagecollector.nl_zh_4.4.0.v20140623020002.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.feature_3.9.0.v20140827-1444\feature.xml.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\images\winXPOlive.png.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\7-Zip\Lang\af.txt.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\7-Zip\Lang\sw.txt.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\el-GR\tipresx.dll.mui.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msadcfr.dll.mui.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Etc\GMT-13.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\rtscom.dll.mui.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\America\Argentina\Ushuaia.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\org.eclipse.equinox.p2.garbagecollector_1.0.200.v20131115-1210.jar.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ta.pak.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\psfontj2d.properties.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\To_Do_List.emf.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaprsr.dll.mui.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Africa\Ceuta.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
File created	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\META-INF\MANIFEST.MF.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.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\toc.gif.tmp	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.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	3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe

C:\Users\Admin\AppData\Local\Temp\3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe
"C:\Users\Admin\AppData\Local\Temp\3d79a1b07b9a9723aabe041e5897256f079341d821a9d338533f5575282afeb2.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1620

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-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

Filesize
513KB

MD5
e4777c23d633ff9e7c24cf9fdf6e08f0

SHA1
6336004909a11bd78d6c9725dff9243629b3a329

SHA256
ac4d30e871f6ac8635a493cb1f6e91f33c773c72082103fbd9081a6667329a6c

SHA512
24cae1c770aad05460e0a2e056b587ec8d1364368cc8fbef49dd5a8f84879200def22d94262074b130fc9bc3dacee70bbeaa24d5be9c613f13d188b40ddf9407

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

Filesize
522KB

MD5
ad6b2c4e6629efc8a39d1d4de67d128f

SHA1
6ad353a6e0d57970336c38192456366dcea1a8c9

SHA256
bdd60b976aad5356a701c70fe32eabd153458277dcd1b953a9913007144ff2cc

SHA512
21780d5b3d7fb848ea2e1e789aba07b243b3e0e67ba161bf59377206a27e17e74042287013fd2407902077fea3b6162500facfbd360ac80240110d3972d5db6f

Download Submit
memory/1620-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1620-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download