9e10b1d3bfaa6f2ba0292a0264f3e6e04c6ec27e3eb8c548a7c2c95343ebfb56

Analysis

max time kernel
120s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 21:54

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General

Target

638375a8ff9510e3fd1dc67602483dd0N.exe
Size

47KB
MD5

638375a8ff9510e3fd1dc67602483dd0
SHA1

b9ab505af3919bf1cea947acba1362a5332c3a4a
SHA256

9e10b1d3bfaa6f2ba0292a0264f3e6e04c6ec27e3eb8c548a7c2c95343ebfb56
SHA512

4ac77147f10da1739b55db0a19c268ff373b0e424d36e92feaab891ac497842e6b034c69769e94e6fe4fbc72f3c07ac21ad3143d1e7fba60645013a043cfb3ac
SSDEEP

768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeinMdA:CTWUnMdyGdyqWFx5

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (415) 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/1140-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x0004000000017801-2.dat	upx
behavioral1/files/0x0002000000010463-6.dat	upx
behavioral1/memory/1140-26-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_ButtonGraphic.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\mip.exe.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\OmdProject.dll.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyScenesBackground.wmv.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationUp_ButtonGraphic.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\7-Zip\Lang\ug.txt.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\rtscom.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\ja-JP\DVDMaker.exe.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\FlickAnimation.avi.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Connectivity.gif.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\userContent_16x9_imagemask.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_SelectionSubpicture.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationRight_ButtonGraphic.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Bears.jpg.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\System\msadc\handsafe.reg.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\7-Zip\Lang\nn.txt.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_ca.xml.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msaddsr.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\1047x576black.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_ButtonGraphic.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\redmenu.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\PipeTran.dll.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\MainMenuButtonIcon.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_precomp_matte.wmv.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\oledb32r.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationLeft_SelectionSubpicture.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationUp_SelectionSubpicture.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\7-Zip\Lang\ne.txt.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\FlickLearningWizard.exe.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\ShapeCollector.exe.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\DvdTransform.fx.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainBackground.wmv.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\derby_common.bat.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setNetworkServerCP.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\7-Zip\Lang\tk.txt.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcer.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\sqlxmlx.rll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\IpsMigrationPlugin.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcor.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationLeft_SelectionSubpicture.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\tabskb.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\am.pak.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\bg-BG\tipresx.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrcatsh.dat.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\IpsMigrationPlugin.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_btn-previous-over-select.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\sports_disc_mask.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Internet Explorer\en-US\eula.rtf.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\7-Zip\Lang\si.txt.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InkObj.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\1047x576black.png.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\af.pak.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\7-Zip\Lang\ba.txt.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_INTRO_BG_PAL.wmv.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\NetworkServerControl.bat.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\tipresx.dll.mui.tmp	638375a8ff9510e3fd1dc67602483dd0N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\tabskb.dll.tmp	638375a8ff9510e3fd1dc67602483dd0N.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	638375a8ff9510e3fd1dc67602483dd0N.exe

C:\Users\Admin\AppData\Local\Temp\638375a8ff9510e3fd1dc67602483dd0N.exe
"C:\Users\Admin\AppData\Local\Temp\638375a8ff9510e3fd1dc67602483dd0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1140

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-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

Filesize
48KB

MD5
05fa15abf7828fb85b319e0c59781d9d

SHA1
e6d440aea93c6544adea9e639ae0098dad7d9cf3

SHA256
9a3f32d684723a8d8544aa9481433e838326293a06b6a5a3416c8fe349cdeef9

SHA512
e0142f1043269f9dc2f2cf42936bdec69d289a1694dd3ed1eaeed10044645eb19fe1e7b1c945ca1d7b520416b4bf539359fc718db10ab2f1ad6358336f7856fa

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

Filesize
56KB

MD5
a2c0441b1884db10a4c163fb211dc146

SHA1
b8e6539c7a6c931ebf303410c275c45076e9cd57

SHA256
c6795b54df88a62a5f5c544f869b38d31f6e72972408c510bc792f4ac537210e

SHA512
e6b682c711a9c8cbcf3f2e4fc1484e5fe2a41df2dddd9ae85da926c4b0a713264b2e3d931dba88575e5ec4bd16554ea41fbd8fbace8586a2fb9ecb2e230baf75

Download Submit
memory/1140-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1140-26-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download