jigsaw | 3a84fef2985ed83eca31af3ab1956c7dd699196bda6d312925fabe10ff073c8f

Analysis

max time kernel
103s
max time network
104s
platform
windows11-21h2_x64
resource
win11-20250314-en
resource tags

arch:x64arch:x86image:win11-20250314-enlocale:en-usos:windows11-21h2-x64system
submitted
23/03/2025, 15:19

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General

Target

BitcoinBlackmailer.exe
Size

684KB
MD5

52cdf9dc4986a5df3e8b0df4c4d77da6
SHA1

81309c26783f809f9c98edae4a0730aab1bf5ad6
SHA256

7934625ee2b46883d287d31cb3d1d0b2eb3a0ac2a59a22d434b16513af3d1b11
SHA512

44df0ce2bed5238a1c51419b70f8d45c0ebc7ad7938012e9ff71512f51ae9df501dd67863716b8a8362df1079c472ef86a50cd8bbab648d4613bd663f6ce53b3
SSDEEP

12288:Ixd0h1smbbWC+G/d8ke2Ov71Qoh1PCtCSqBHPuDxcSMa+58tbRC:IxRmbyC+Od8cOvWsZVW

Score

10^/10

jigsaw persistence ransomware spyware stealer

Malware Config

Signatures

Jigsaw Ransomware
Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.
ransomware jigsaw
Jigsaw family
jigsaw
Renames multiple (1533) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Executes dropped EXE 1 IoCs

pid	Process
708	macroid.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3920535620-1286624088-2946613906-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vidsmar.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Vidsmar\\Vidsmar.exe"	BitcoinBlackmailer.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\Lang\tr.txt	macroid.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\charsets.jar.pornoransom	macroid.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-80.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Paint_10.2104.17.0_x64__8wekyb3d8bbwe\Assets\contrast-white\PaintAppList.targetsize-64.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1909.12456.0_x64__8wekyb3d8bbwe\Assets\contrast-black\PeopleAppList.targetsize-256_altform-lightunplated.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-40_altform-lightunplated_contrast-black.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\HxA-Advanced-Dark.scale-100.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\TXP_3color_Flight_378_Dark.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-black\SnipSketchSplashScreen.scale-100.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_10.2.41172.0_x64__8wekyb3d8bbwe\Assets\TipsAppList.targetsize-36.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsNotepad_10.2102.13.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.40831.0_x64__8wekyb3d8bbwe\Assets\contrast-black\MedTile.scale-200_contrast-black.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-white\HxAccountsSmallTile.scale-100.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_1.0.36.0_x64__8wekyb3d8bbwe\Assets\AlarmsAppList.targetsize-30_altform-lightunplated.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.MicrosoftSolitaireCollection_4.6.3102.0_neutral_split.scale-200_8wekyb3d8bbwe\Win10\MicrosoftSolitaireSplashScreen.scale-200.png	macroid.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_school.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\1851_40x40x32.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_1.0.38.0_x64__8wekyb3d8bbwe\Assets\VoiceRecorderAppList.targetsize-24_altform-lightunplated_contrast-black.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\Assets\PackageLogo.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-16_contrast-white.png	macroid.exe
File created	C:\Program Files\7-Zip\Lang\lij.txt.pornoransom	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\contrast-white\SnipSketchSplashScreen.scale-100.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SnipSketchAppList.scale-200.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsNotepad_10.2102.13.0_x64__8wekyb3d8bbwe\Assets\NotepadStoreLogo.scale-100.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1909.12456.0_x64__8wekyb3d8bbwe\Assets\contrast-black\PeopleAppList.targetsize-96_altform-lightunplated.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.32731.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-60_altform-unplated_contrast-white.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\HxCalendarSplashLogo.scale-125.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Advanced-Dark.scale-100.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.21012.10511.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppList.targetsize-72_altform-unplated_contrast-black.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GamingApp_2105.900.24.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\Xbox_AppList.scale-100_altform-unplated.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\en-us\outlook_whatsnew.xml	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsNotepad_10.2102.13.0_x64__8wekyb3d8bbwe\Assets\contrast-white\NotepadAppList.scale-100.png	macroid.exe
File created	C:\Program Files\7-Zip\Lang\nb.txt.pornoransom	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.2012.21.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxManifest.xml	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_10.2.41172.0_x64__8wekyb3d8bbwe\Assets\TipsAppList.targetsize-256_altform-lightunplated.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\remove.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.MicrosoftOfficeHub_18.2104.12721.0_neutral_split.scale-125_8wekyb3d8bbwe\Images\Wide310x150Logo.scale-125.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\Assets\AppTiles\contrast-white\AppIcon.targetsize-64_altform-unplated_contrast-white.png	macroid.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Checkmark.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\TXP_DiningReservation.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\Assets\contrast-black\AppPackageAppList.targetsize-256_contrast-black.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_2.2106.2807.0_x64__8wekyb3d8bbwe\AppxManifest.xml	macroid.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\dnsns.jar.pornoransom	macroid.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-80.png.pornoransom	macroid.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\end_review.gif	macroid.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.c	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.2012.21.0_x64__8wekyb3d8bbwe\Assets\CalculatorAppList.targetsize-48_altform-unplated_contrast-white.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\HxMailSmallTile.scale-100.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingNews_1.0.6.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\NewsSplashScreen.scale-100.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\ExchangeMediumTile.scale-125.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-white\HxA-Google.scale-150.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.40831.0_x64__8wekyb3d8bbwe\Assets\MedTile.scale-200.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\bg3.jpg	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\HxMailWideTile.scale-200.png	macroid.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu.xml	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.42251.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-white\AppPackageStoreLogo.scale-125_contrast-white.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\Images\Square44x44Logo.targetsize-30_altform-unplated_contrast-black.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_1.0.38.0_neutral_split.scale-200_8wekyb3d8bbwe\Assets\VoiceRecorderAppList.scale-200_contrast-black.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\Assets\contrast-black\SnipSketchSplashScreen.scale-200.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.12827.20400.0_x64__8wekyb3d8bbwe\images\contrast-black\FetchingMail.scale-100.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_12104.1001.1.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\AppTiles\contrast-white\LibrarySquare150x150Logo.scale-100.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\Assets\SnipSketchAppList.targetsize-40.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.2012.21.0_x64__8wekyb3d8bbwe\Assets\Scientific.targetsize-64_contrast-black.png	macroid.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\ProfileIcons\{550ce7b8-d500-50ad-8a1a-c400c3262db3}.scale-200.png	macroid.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 708	4652	BitcoinBlackmailer.exe	79
PID 4652 wrote to memory of 708	4652	BitcoinBlackmailer.exe	79

C:\Users\Admin\AppData\Local\Temp\BitcoinBlackmailer.exe
"C:\Users\Admin\AppData\Local\Temp\BitcoinBlackmailer.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Users\Admin\AppData\Local\Macroid\macroid.exe
  "C:\Users\Admin\AppData\Local\Macroid\macroid.exe" C:\Users\Admin\AppData\Local\Temp\BitcoinBlackmailer.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\LanguageNames2\DisplayLanguageNames.en_US_POSIX.txt.pornoransom

Filesize
32KB

MD5
829165ca0fd145de3c2c8051b321734f

SHA1
f5cc3af85ab27c3ea2c2f7cbb8295b28a76a459e

SHA256
a193ee2673e0ba5ebc5ea6e65665b8a28bd7611f06d2b0174ec2076e22d94356

SHA512
7d380cda12b342a770def9d4e9c078c97874f3a30cd9f531355e3744a8fef2308f79878ffeb12ce26953325cb6a17bc7e54237dfdc2ee72b140ec295676adbcb

Download Submit
C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\invalid32x32.gif.pornoransom

Filesize
160B

MD5
580ee0344b7da2786da6a433a1e84893

SHA1
60f8c4dd5457e9834f5402cb326b1a2d3ca0ba7e

SHA256
98b6c2ddfefc628d03ceaef9d69688674a6bc32eb707f9ed86bc8c75675c4513

SHA512
356d2cdea3321e894b5b46ad1ea24c0e3c8be8e3c454b5bd300b7340cbb454e71fc89ca09ea0785b373b483e67c2f6f6bb408e489b0de4ff82d5ed69a75613ba

Download Submit
C:\Users\Admin\AppData\Local\Macroid\macroid.exe

Filesize
684KB

MD5
52cdf9dc4986a5df3e8b0df4c4d77da6

SHA1
81309c26783f809f9c98edae4a0730aab1bf5ad6

SHA256
7934625ee2b46883d287d31cb3d1d0b2eb3a0ac2a59a22d434b16513af3d1b11

SHA512
44df0ce2bed5238a1c51419b70f8d45c0ebc7ad7938012e9ff71512f51ae9df501dd67863716b8a8362df1079c472ef86a50cd8bbab648d4613bd663f6ce53b3

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.AccountsControl_cw5n1h2txyewy\Settings\settings.dat.pornoransom

Filesize
8KB

MD5
f22599af9343cac74a6c5412104d748c

SHA1
e2ac4c57fa38f9d99f3d38c2f6582b4334331df5

SHA256
36537e56d60910ab6aa548e64ca4adafdcabde9d60739013993e12ba061dfd65

SHA512
5c8afc025e1d8342d93b7842dc7ef22eca61085857a80a08ba9b3f156ee3b814606bb32bc244bd525a7913e7915bdf3a86771d39577f4a1176ade04dc381c6d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\{88507782-335F-4534-AC72-BF329DA25CD6} - OProcSessId.dat.pornoransom

Filesize
16B

MD5
8ebcc5ca5ac09a09376801ecdd6f3792

SHA1
81187142b138e0245d5d0bc511f7c46c30df3e14

SHA256
619e246fc0ac11320ff9e322a979948d949494b0c18217f4d794e1b398818880

SHA512
cec50bfc6ad2f57f16da99459f40f2d424c6d5691685fa1053284f46c8c8c8a975d7bcb1f3521c4f3fbdc310cf4714e29404aa23be6021e2e267c97b090dc650

Download Submit
memory/708-22-0x00007FF9343F0000-0x00007FF934D91000-memory.dmp

Filesize
9.6MB

Download
memory/708-1558-0x00007FF9343F0000-0x00007FF934D91000-memory.dmp

Filesize
9.6MB

Download
memory/708-19-0x00007FF9343F0000-0x00007FF934D91000-memory.dmp

Filesize
9.6MB

Download
memory/708-21-0x00007FF9343F0000-0x00007FF934D91000-memory.dmp

Filesize
9.6MB

Download
memory/708-1560-0x00007FF9343F0000-0x00007FF934D91000-memory.dmp

Filesize
9.6MB

Download
memory/708-1559-0x00007FF9343F0000-0x00007FF934D91000-memory.dmp

Filesize
9.6MB

Download
memory/708-23-0x0000000001290000-0x0000000001298000-memory.dmp

Filesize
32KB

Download
memory/708-24-0x00007FF9343F0000-0x00007FF934D91000-memory.dmp

Filesize
9.6MB

Download
memory/4652-20-0x00007FF9343F0000-0x00007FF934D91000-memory.dmp

Filesize
9.6MB

Download
memory/4652-3-0x000000001B090000-0x000000001B12C000-memory.dmp

Filesize
624KB

Download
memory/4652-2-0x00007FF9343F0000-0x00007FF934D91000-memory.dmp

Filesize
9.6MB

Download
memory/4652-1-0x00007FF9343F0000-0x00007FF934D91000-memory.dmp

Filesize
9.6MB

Download
memory/4652-4-0x000000001B700000-0x000000001BBCE000-memory.dmp

Filesize
4.8MB

Download
memory/4652-0-0x00007FF9346A5000-0x00007FF9346A6000-memory.dmp

Filesize
4KB

Download
memory/4652-5-0x000000001BBD0000-0x000000001BC6C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads