play | bc381dbeff70b5869fa737860c8cd8a8684cc768981beb55543499efcd32bab7

Analysis

max time kernel
127s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 07:31

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General

Target

tmp8xkfq_8s.exe
Size

178KB
MD5

4519a5876b3e77568105da0f1c2ebb4d
SHA1

78823aed1ec75b00214dccd654f5ea5dd38cfd58
SHA256

bc381dbeff70b5869fa737860c8cd8a8684cc768981beb55543499efcd32bab7
SHA512

f4a106b983a3c330983a6bce311cff54241c9a9b7aac31116a1ee0ebca9f20126d9e584f4b6b8fbbd3498fbb4632d1fe6373e08fd7dc3f0819fe9ebd8d9c69f9
SSDEEP

3072:Yrl2uRkddO+iR7OZOQ+dzeIP9mwUGU3l2bxW1/9JnOC/fhKJ2hXh3lmG:22uyqOh2g8U12K9dtEWx17

Score

10^/10

play credential_access discovery ransomware spyware stealer

Malware Config

Signatures

PLAY Ransomware, PlayCrypt
Ransomware family first seen in mid 2022.
ransomware play
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Renames multiple (7380) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Drops desktop.ini file(s) 29 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\3D Objects\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Public\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Public\Downloads\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\$Recycle.Bin\S-1-5-21-2650514177-1034912467-4025611726-1000\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	tmp8xkfq_8s.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	tmp8xkfq_8s.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\T:	tmp8xkfq_8s.exe
File opened (read-only)	\??\V:	tmp8xkfq_8s.exe
File opened (read-only)	\??\X:	tmp8xkfq_8s.exe
File opened (read-only)	\??\G:	tmp8xkfq_8s.exe
File opened (read-only)	\??\L:	tmp8xkfq_8s.exe
File opened (read-only)	\??\O:	tmp8xkfq_8s.exe
File opened (read-only)	\??\P:	tmp8xkfq_8s.exe
File opened (read-only)	\??\R:	tmp8xkfq_8s.exe
File opened (read-only)	\??\U:	tmp8xkfq_8s.exe
File opened (read-only)	\??\Q:	tmp8xkfq_8s.exe
File opened (read-only)	\??\W:	tmp8xkfq_8s.exe
File opened (read-only)	\??\B:	tmp8xkfq_8s.exe
File opened (read-only)	\??\E:	tmp8xkfq_8s.exe
File opened (read-only)	\??\H:	tmp8xkfq_8s.exe
File opened (read-only)	\??\I:	tmp8xkfq_8s.exe
File opened (read-only)	\??\J:	tmp8xkfq_8s.exe
File opened (read-only)	\??\K:	tmp8xkfq_8s.exe
File opened (read-only)	\??\Y:	tmp8xkfq_8s.exe
File opened (read-only)	\??\A:	tmp8xkfq_8s.exe
File opened (read-only)	\??\M:	tmp8xkfq_8s.exe
File opened (read-only)	\??\N:	tmp8xkfq_8s.exe
File opened (read-only)	\??\S:	tmp8xkfq_8s.exe
File opened (read-only)	\??\Z:	tmp8xkfq_8s.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\SKY\SKY.ELM	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\contrast-white\HxMailAppList.targetsize-36_altform-unplated.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-black\SplashScreen.scale-200.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Grace-ul-oob.xrm-ms.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\THEMES16\SUMIPNTG\SUMIPNTG.ELM.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.Windows.Photos_2019.19071.12548.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxSignature.p7x	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTest-pl.xrm-ms.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\msinfo32.exe.mui	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\deploy\ffjcext.zip	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Car\LTR\contrast-black\MedTile.scale-125.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNotePageSmallTile.scale-400.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\CalculatorAppList.contrast-black_scale-125.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\PlaylistMediumTile.scale-100.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\net.properties.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MEDIA\WHOOSH.WAV.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\zh-TW\tipresx.dll.mui	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Mozilla Firefox\browser\features\[email protected]	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\images\contrast-white\OneNoteSectionLargeTile.scale-125.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\AppxSignature.p7x	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\cs-cz\ui-strings.js	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\nb-no\ui-strings.js	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\da-dk\ui-strings.js	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\ro-ro\ui-strings.js	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\libpng.md.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\en-US\micaut.dll.mui	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\BI-Report.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.SkypeApp_14.53.77.0_neutral_split.scale-125_kzf8qxf38zg5c\Assets\Images\SkypeTile.scale-125_contrast-white.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Car\LTR\contrast-white\SmallTile.scale-100.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\MusicStoreLogo.scale-200_contrast-white.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\next-arrow-down.svg	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\en-us\jscripts\wefgallery_strings.js	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\images\GenericMailLargeTile.scale-200.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Collections\contrast-white\SmallTile.scale-200_contrast-white.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\LanguageNames2\DisplayLanguageNames.en_US_POSIX.txt	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\Pester.psd1	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\7-Zip\Lang\el.txt.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\FPA_f14\FA000000014.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TabTip.exe.mui	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-pl.xrm-ms	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\SegXbox2.ttf	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\iheart-radio.scale-100_contrast-white.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-006E-0409-1000-0000000FF1CE.xml.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSIPC\en-us\msipc.dll.mui.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-pl.xrm-ms	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-ul-oob.xrm-ms.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-pl.xrm-ms	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Fonts\private\REFSPCL.TTF	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.SkypeApp_14.53.77.0_neutral_split.scale-125_kzf8qxf38zg5c\Assets\Images\SkypeTile.scale-125.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\Weather_TileWide.scale-100.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\AppIcon.targetsize-40_altform-unplated_contrast-white.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\freebxml.md.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\VoiceRecorderWideTile.contrast-white_scale-125.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\GetStartedAppList.targetsize-40_contrast-white.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\SupplementalDictionaries\en_CA\excluded.txt	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\distribute_form.gif	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\nl-nl\ui-strings.js	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\localhost.crt	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\tab_mru.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\Assets\BadgeLogo.scale-125.png	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\S_IlluDCFilesEmpty_180x180.svg	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-pl.xrm-ms.PLAY	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL093.XML	tmp8xkfq_8s.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\ca-es\ui-strings.js	tmp8xkfq_8s.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	tmp8xkfq_8s.exe

C:\Users\Admin\AppData\Local\Temp\tmp8xkfq_8s.exe
"C:\Users\Admin\AppData\Local\Temp\tmp8xkfq_8s.exe"
1⤵
- Drops desktop.ini file(s)
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-2650514177-1034912467-4025611726-1000\desktop.ini

Filesize
1KB

MD5
490d86d8ea8ae889ccaed6be7b1d5a0a

SHA1
20b1bbfa2e22fa034d29f6a90195934d419e8d3c

SHA256
d6455092025f68cc4da80012b84e5237f21b67597de4e13020b111162120df32

SHA512
64493c4b24fd9b2604370d43c7233ad05916b6fd8289914735d175d09ed19e587fd4708840fbb00ab70751dda08edda78e37444b7be652aae384f61b88520bea

Download Submit
memory/972-0-0x0000000000AE0000-0x0000000000B0C000-memory.dmp

Filesize
176KB

Download