97ff492d6debdc6402f83eea53cfa614c0256769f9ca242b53fc4e2c4b62152c

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 12:20

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General

Target

4c7e6e3ca396a0baa145cca0a731f140N.exe
Size

56KB
MD5

4c7e6e3ca396a0baa145cca0a731f140
SHA1

570024b3d1934fa63af78422f7e7e6a1b3754164
SHA256

97ff492d6debdc6402f83eea53cfa614c0256769f9ca242b53fc4e2c4b62152c
SHA512

a621683879dda5c21b37b27e8a71a65166bef69b658c7d43717a670d576d8f9b37784796453b1c980cfb6918d12773494605a7ce4e8a71943984e39f9d93c50f
SSDEEP

768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATNydWK9WKF9ADJ8:V7Zf/FAxTWoJJZENTNyoKIKMW

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (414) 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/2712-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000c000000017444-2.dat	upx
behavioral1/files/0x0002000000010480-6.dat	upx
behavioral1/memory/2712-26-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\play-static.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationLeft_SelectionSubpicture.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationRight_SelectionSubpicture.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationLeft_ButtonGraphic.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Hand Prints.htm.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msaddsr.dll.mui.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\te.pak.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Internet Explorer\jsdbgui.dll.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\7-Zip\Lang\uz-cyrl.txt.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InkObj.dll.mui.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwresplm.dat.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrespsh.dat.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Stacking\NavigationLeft_SelectionSubpicture.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\stopNetworkServer.bat.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\el-GR\tipresx.dll.mui.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkObj.dll.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\mraut.dll.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_rgb.wmv.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\lib\derby.jar.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\7-Zip\Lang\io.txt.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipRes.dll.mui.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\msinfo32.exe.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msadcor.dll.mui.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\7-Zip\Lang\an.txt.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrusalm.dat.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\To_Do_List.emf.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSLoc.dll.mui.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\System\ado\msado20.tlb.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred.xml.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwritash.dat.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\imjplm.dll.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\7-Zip\7-zip.dll.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\7-Zip\Lang\eo.txt.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\7-Zip\Lang\pt-br.txt.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\7-Zip\Lang\uz.txt.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\heart_glass_Thumbnail.bmp.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_SelectionSubpicture.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Internet Explorer\en-US\iedvtool.dll.mui.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\db\bin\setEmbeddedCP.bat.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\el.pak.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InputPersonalization.exe.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationRight_SelectionSubpicture.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-previous-static.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\button-overlay.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\en-US.pak.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\fi.pak.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\7-Zip\Lang\yo.txt.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Scene_loop_PAL.wmv.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msxactps.dll.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\720x480icongraphic.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_babypink_Thumbnail.bmp.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\16_9-frame-image-mask.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\7-Zip\Lang\ext.txt.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\ShapeCollector.exe.mui.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSInfo\de-DE\msinfo32.exe.mui.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Genko_1.emf.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwrfrash.dat.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\msdasqlr.dll.mui.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_matte.wmv.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaremr.dll.mui.tmp	4c7e6e3ca396a0baa145cca0a731f140N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-overlay.png.tmp	4c7e6e3ca396a0baa145cca0a731f140N.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	4c7e6e3ca396a0baa145cca0a731f140N.exe

C:\Users\Admin\AppData\Local\Temp\4c7e6e3ca396a0baa145cca0a731f140N.exe
"C:\Users\Admin\AppData\Local\Temp\4c7e6e3ca396a0baa145cca0a731f140N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2712

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-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini.tmp

Filesize
56KB

MD5
ffd3e2bb859677a1ebbc7b67c21433e4

SHA1
37dbaccfb1ed3f6b5c7c68c5b9578d70f64f0c6d

SHA256
bbfa31fbc17c5d7fdd278770ba5ada17de9f5f1c0332ee098534d2d87308c073

SHA512
59312d698216ec35634e77ee73fb731afb09d6d28b2e4e84ebbd436b88f18348c23a08d4670cbec6e3c0104dd2e75a4c0f84cd139786e127ae09b8ce708c167e

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

Filesize
65KB

MD5
b870911b1a86560962bf37fa85ee40c2

SHA1
e4470afb4a54d00755a9489e71d5c05dc7e50253

SHA256
059c6fc39eaa81ffa8723e8cdfc3ac3648af0ccb77358da7246951d56f40c7e0

SHA512
ee3f7ed49fa94aa94c3e8be4a7ae725df6a6e6e964d5debfc5c8249611ef2aa3bfd269d2453217bfe93a4fc3e7f6d411a8fef543e78f3beb46a81f3a9f51e833

Download Submit
memory/2712-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2712-26-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download