356ae7931f28a2555de7730f092cd274ff76e7554de80707ff5b330ba03e7470

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
23-07-2024 22:29

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General

Target

1691eec307c2750572bcad9666ac5d80N.exe
Size

60KB
MD5

1691eec307c2750572bcad9666ac5d80
SHA1

8d90b6ea9dea0317ff1fb1ceed16b68cf185cde4
SHA256

356ae7931f28a2555de7730f092cd274ff76e7554de80707ff5b330ba03e7470
SHA512

35600b3fa87d2876fea113d4135cbe8e9a338570d15e7e74aa3c0724058cb2e15734597ca4eceb03770e3d2e6d3c2edefa7ffccc17b88d7c81bfa4d4059a1ece
SSDEEP

768:a7BlpyqaFAK65euBT37CPKKDm7EJJBZBZaOAOIBRBT37CPKKdJJBZBZaOAOIBwJw:a7ZyqaFAxTWbJJB7LDKTW7JJB7LDC

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (225) 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/2968-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000900000001227c-2.dat	upx
behavioral1/files/0x0002000000010463-6.dat	upx
behavioral1/memory/2968-44-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\msdasqlr.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationRight_SelectionSubpicture.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\7-Zip\Lang\si.txt.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\es-ES\InkObj.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_INTRO_BG_PAL.wmv.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\join.avi.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\rtstreamsink.ax.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationRight_ButtonGraphic.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msadcer.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\pagecurl.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\blackbars80.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_ca.xml.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\tipresx.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\pt-BR\tipresx.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Blue_Gradient.jpg.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ipsplk.xml.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-next-static.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\System\msadc\msadco.dll.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.dll.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\TipRes.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationLeft_SelectionSubpicture.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\mainscroll.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\it-IT\InputPersonalization.exe.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\System\ado\adovbs.inc.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaprsr.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Trans_Notes_PAL.wmv.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msaddsr.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_image-frame-border.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\NavigationLeft_SelectionSubpicture.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationLeft_ButtonGraphic.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\7-Zip\7z.exe.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\FlickLearningWizard.exe.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\hr-HR\tipresx.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\Microsoft.Ink.dll.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\ja-JP\MSTTSLoc.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\7-Zip\descript.ion.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\7-Zip\Lang\cy.txt.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\de-DE\tipresx.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\InkWatson.exe.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSFrontendENU.dll.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\NavigationRight_SelectionSubpicture.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\scenesscroll.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\Stationery\Roses.htm.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\System\msadc\fr-FR\msdaremr.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Title_Page_Ref_PAL.wmv.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\InkObj.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\InkObj.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationRight_SelectionSubpicture.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\7-Zip\Lang\fur.txt.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\main\base_jpn.xml.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSEngine.dll.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\1047x576black.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\pushplaysubpicture.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers.xml.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\en-US\boxed-split.avi.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\lt-LT\tipresx.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\System\Ole DB\fr-FR\sqloledb.rll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_leftarrow.png.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\symbols.xml.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\de-DE\WMM2CLIP.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.exe
File created	C:\Program Files\DVD Maker\fr-FR\OmdProject.dll.mui.tmp	1691eec307c2750572bcad9666ac5d80N.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	1691eec307c2750572bcad9666ac5d80N.exe

C:\Users\Admin\AppData\Local\Temp\1691eec307c2750572bcad9666ac5d80N.exe
"C:\Users\Admin\AppData\Local\Temp\1691eec307c2750572bcad9666ac5d80N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2968

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
60KB

MD5
ae14351895aed77199065f758181bd74

SHA1
30308243da00ad59bcd144302be768f0422b6ff0

SHA256
1094f3f7efe0d378e80ec2fc290662448d5cd1ee804d746ebe57e18bb452f2fc

SHA512
d465d78dfe346c74c7b97860e9e43cbfc6e3fc32b4e7d7bb920cbbac36f94b99e2b48b6b979b21ac77cbd8a772b122c2ef174a0c04314163cc8130b2c008fe17

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

Filesize
69KB

MD5
6c07a093fe773eba8f1ce56ffbab2ad3

SHA1
2fd59fcfcddffc7f2f4faa667701a9729fac9697

SHA256
8aeade1b15b9215169503abde90dbcd7ddf7fc14a4ba76a735525b433f93a990

SHA512
a45371ca5be6ac4f47d41c0597b00d079b5663da93977dac4050cacb6fa23d423b17b6e2261d88331135004b857bb55eb83d33a54a6c7bf088cb425f1ff4d003

Download Submit
memory/2968-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2968-44-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download