5fffdbd35c944b6f41cb513c2184c7420520c079916d438097cfa160e20ec005

Analysis

max time kernel
120s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 19:48

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General

Target

1fd9fc1928a6ba8341866cf6d38d6050N.exe
Size

55KB
MD5

1fd9fc1928a6ba8341866cf6d38d6050
SHA1

03b34242512521d7f1485bdff0775d5fa6b3246c
SHA256

5fffdbd35c944b6f41cb513c2184c7420520c079916d438097cfa160e20ec005
SHA512

4313976e7f619ffdfd068fac3513010e1beaa71b8729dce5d91a175f127d704f46a386fcdf1a33967de8c869b910ceb5b69f6db34b1aa12b9f99b30b9ba300c6
SSDEEP

1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZTcM4MT:KQSo7Zf

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (339) 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/1512-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/files/0x000a000000016b9b-2.dat	upx
behavioral1/files/0x0002000000010463-6.dat	upx
behavioral1/memory/1512-26-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\7-Zip\Lang\hu.txt.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\7-Zip\Lang\pt.txt.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\Alphabet.xml.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\sqlxmlx.rll.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\de-DE\WMM2CLIP.dll.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\play-static.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_image-frame-ImageMask.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\ar.pak.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\7-Zip\Lang\es.txt.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\7-Zip\Lang\mr.txt.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\micaut.dll.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\sv-SE\tipresx.dll.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\userContent_16x9_imagemask.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\th.pak.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\TabTip.exe.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\System\msadc\msadco.dll.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\rollinghills.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InkObj.dll.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers.xml.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InkObj.dll.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasqlr.dll.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_videoinset.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\7-Zip\Lang\ar.txt.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsplk.xml.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\reflect.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToScenesBackground.wmv.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\af.pak.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\PreviousMenuButtonIcon.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\7-Zip\Lang\lt.txt.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\7-Zip\Lang\uk.txt.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\7-Zip\Lang\va.txt.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_RGB_PAL.wmv.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_LOOP_BG.wmv.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationRight_SelectionSubpicture.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsScenesBackground_PAL.wmv.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\nl.pak.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\micaut.dll.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\InputPersonalization.exe.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\mshwLatin.dll.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fr-FR\TipBand.dll.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkDiv.dll.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VGX\VGX.dll.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\sqlxmlx.rll.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\hu.pak.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Google\Chrome\Application\106.0.5249.119\Locales\sr.pak.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\7-Zip\Lang\be.txt.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\System\msadc\msadcfr.dll.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationUp_SelectionSubpicture.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_INTRO_BG.wmv.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\button-highlight.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\System\ado\msader15.dll.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\travel.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOLoader.dll.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\NavigationUp_SelectionSubpicture.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\7-Zip\Lang\sv.txt.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hwritalm.dat.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\InkObj.dll.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\msdasqlr.dll.mui.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_rightarrow.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\whitemenu.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\btn-back-static.png.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Blue_Gradient.jpg.tmp	1fd9fc1928a6ba8341866cf6d38d6050N.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	1fd9fc1928a6ba8341866cf6d38d6050N.exe

C:\Users\Admin\AppData\Local\Temp\1fd9fc1928a6ba8341866cf6d38d6050N.exe
"C:\Users\Admin\AppData\Local\Temp\1fd9fc1928a6ba8341866cf6d38d6050N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1512

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
55KB

MD5
92cf486079658ee0a98d49a9a08e1450

SHA1
0cbc5243ecd936f21f0255743a950ad3e7f0d7ad

SHA256
cf4df4da772222d343f69fafbd887eeae9238f7447fece5be7abb15048807289

SHA512
33cbf59b199bfcdceed7467ae5b79150057bbd524723eb4c97809c82b2a19eec177f8ad1201a91ce1fad1577d7b881134b08855f0cd7a1d3e4005d67d3d9a5ee

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

Filesize
64KB

MD5
270d569c6ac0e715b0b5808d04a7a9e4

SHA1
71d1b3623e6d7b46fe865e471ea3dcb9ca6999a2

SHA256
db2313df78493f623dcb407ab09aa779cb9552c77266ee3664f4c0c47d0bb2b9

SHA512
80f2ec624cfa4d8cc0bfd7e2795c742344b2c19ab292dff95637bb0cc080069a3c03224bb83f8ff2f0131293c7ec2aceab11c017ecb37561796ae0c0cedab466

Download Submit
memory/1512-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1512-26-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download