Overview
overview
10Static
static
7Documents/...er.exe
windows7-x64
10Documents/...er.exe
windows10-2004-x64
10Documents/...ll.exe
windows7-x64
9Documents/...ll.exe
windows10-2004-x64
3Documents/...aw.exe
windows7-x64
10Documents/...aw.exe
windows10-2004-x64
10Documents/...ky.exe
windows7-x64
1Documents/...ky.exe
windows10-2004-x64
1Documents/...31.exe
windows7-x64
1Documents/...31.exe
windows10-2004-x64
1Documents/...3 .exe
windows7-x64
7Documents/...3 .exe
windows10-2004-x64
3Documents/...d9.dll
windows7-x64
10Documents/...d9.dll
windows10-2004-x64
10027cc450ef...ju.dll
windows7-x64
10027cc450ef...ju.dll
windows10-2004-x64
10ee29b9c013...bc6.js
windows7-x64
3ee29b9c013...bc6.js
windows10-2004-x64
3fe2e5d0543...L9.rtf
windows7-x64
1fe2e5d0543...L9.rtf
windows10-2004-x64
1Documents/...uy.hta
windows7-x64
10Documents/...uy.hta
windows10-2004-x64
10Documents/...st.exe
windows7-x64
7Documents/...st.exe
windows10-2004-x64
7Documents/...39.exe
windows7-x64
6Documents/...39.exe
windows10-2004-x64
Documents/...5c.exe
windows7-x64
6Documents/...5c.exe
windows10-2004-x64
6Documents/...00.exe
windows7-x64
7Documents/...00.exe
windows10-2004-x64
7Supplement...16.scr
windows7-x64
3Supplement...16.scr
windows10-2004-x64
3Resubmissions
22-08-2024 18:43
240822-xc563asamh 1021-08-2024 17:16
240821-vtjnaathnq 1030-06-2024 00:59
240630-bcjr6svbkk 1020-06-2024 02:02
240620-cf43ysxbnk 1020-06-2024 01:44
240620-b5v1xawemk 1019-06-2024 01:10
240619-bjmseavfmp 1018-06-2024 20:40
240618-zfwsxawdpa 1018-06-2024 13:45
240618-q2vcjawdle 10Analysis
-
max time kernel
30s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 02:02
Behavioral task
behavioral1
Sample
Documents/Ransomware.Cerber/cerber.exe
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral2
Sample
Documents/Ransomware.Cerber/cerber.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
Documents/Ransomware.Cryptowall/cryptowall.exe
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral4
Sample
Documents/Ransomware.Cryptowall/cryptowall.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
Documents/Ransomware.Jigsaw/jigsaw.exe
Resource
win7-20240508-en
windows7-x64
Behavioral task
behavioral6
Sample
Documents/Ransomware.Jigsaw/jigsaw.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
Documents/Ransomware.Locky/Locky.exe
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral8
Sample
Documents/Ransomware.Locky/Locky.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
Documents/Ransomware.Mamba/131.exe
Resource
win7-20240508-en
windows7-x64
Behavioral task
behavioral10
Sample
Documents/Ransomware.Mamba/131.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
Documents/Ransomware.Matsnu/Matsnu-MBRwipingRansomware_1B2D2A4B97C7C2727D571BBF9376F54F_Inkasso Rechnung vom 27.05.2013 .exe
Resource
win7-20240508-en
windows7-x64
Behavioral task
behavioral12
Sample
Documents/Ransomware.Matsnu/Matsnu-MBRwipingRansomware_1B2D2A4B97C7C2727D571BBF9376F54F_Inkasso Rechnung vom 27.05.2013 .exe
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
Documents/Ransomware.Petrwrap/Ransomware.Petrwrap/027cc450ef5f8c5f653329641ec1fed9.dll
Resource
win7-20240419-en
windows7-x64
Behavioral task
behavioral14
Sample
Documents/Ransomware.Petrwrap/Ransomware.Petrwrap/027cc450ef5f8c5f653329641ec1fed9.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745_98STJd8lju.dll
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral16
Sample
027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745_98STJd8lju.dll
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6.js
Resource
win7-20240508-en
windows7-x64
Behavioral task
behavioral18
Sample
ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6.js
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
fe2e5d0543b4c8769e401ec216d78a5a3547dfd426fd47e097df04a5f7d6d206_OFkNP1kKL9.rtf
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral20
Sample
fe2e5d0543b4c8769e401ec216d78a5a3547dfd426fd47e097df04a5f7d6d206_OFkNP1kKL9.rtf
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
Documents/Ransomware.Petrwrap/Ransomware.Petrwrap/myguy.hta
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral22
Sample
Documents/Ransomware.Petrwrap/Ransomware.Petrwrap/myguy.hta
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
Documents/Ransomware.Petrwrap/Ransomware.Petrwrap/svchost.exe
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral24
Sample
Documents/Ransomware.Petrwrap/Ransomware.Petrwrap/svchost.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
Documents/Ransomware.Petya/Ransomware.Petya/26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739.exe
Resource
win7-20240419-en
windows7-x64
Behavioral task
behavioral26
Sample
Documents/Ransomware.Petya/Ransomware.Petya/26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
Documents/Ransomware.Petya/Ransomware.Petya/4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral28
Sample
Documents/Ransomware.Petya/Ransomware.Petya/4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral29
Sample
Documents/Ransomware.Radamant/Ransomware.Radamant/DUMP_00A10000-00A1D000.exe
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral30
Sample
Documents/Ransomware.Radamant/Ransomware.Radamant/DUMP_00A10000-00A1D000.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
Behavioral task
behavioral31
Sample
Supplementary Agreement 26_01_2016.scr
Resource
win7-20240611-en
windows7-x64
Behavioral task
behavioral32
Sample
Supplementary Agreement 26_01_2016.scr
Resource
win10v2004-20240611-en
windows10-2004-x64
General
-
Target
Documents/Ransomware.Jigsaw/jigsaw.exe
-
Size
283KB
-
MD5
2773e3dc59472296cb0024ba7715a64e
-
SHA1
27d99fbca067f478bb91cdbcb92f13a828b00859
-
SHA256
3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7
-
SHA512
6ef530b209f8ec459cca66dbf2c31ec96c5f7d609f17fa3b877d276968032fbc6132ea4a45ed1450fb6c5d730a7c9349bf4481e28befaea6b119ec0ded842262
-
SSDEEP
6144:7fukPLPvucHiQQQ4uuy9ApZbZWxcZt+kTfMLJTOAZiYSXjjeqXus:7fu5cCT7yYlWi8kTfMLJTOAZiYSXjyqX
Malware Config
Signatures
-
Jigsaw Ransomware
Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.
-
Renames multiple (425) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Executes dropped EXE 1 IoCs
pid Process 2348 drpbx.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\firefox.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Frfx\\firefox.exe" jigsaw.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\ku-ckb.txt drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Microsoft.Office.Interop.InfoPath.Xml.xml drpbx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\Calendar.Gadget\drag.png drpbx.exe File created C:\Program Files\OpenMove.ppsm.fun drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Perspective.xml drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Waveform.xml.fun drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Slipstream.xml drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Microsoft.Office.Interop.InfoPath.SemiTrust.xml drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ApothecaryResume.dotx drpbx.exe File created C:\Program Files\7-Zip\Lang\ku-ckb.txt.fun drpbx.exe File opened for modification C:\Program Files\Microsoft Games\Chess\ChessMCE.png drpbx.exe File opened for modification C:\Program Files\Windows Media Player\Network Sharing\wmpnss_bw120.png drpbx.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\4to3Squareframe_Buttongraphic.png drpbx.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_plain_Thumbnail.bmp drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Slipstream.xml drpbx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\logo.png drpbx.exe File created C:\Program Files\7-Zip\Lang\uk.txt.fun drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\EssentialLetter.dotx drpbx.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\FlickAnimation.avi drpbx.exe File opened for modification C:\Program Files\7-Zip\Lang\ka.txt drpbx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\logo.png drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Paper.xml drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Technic.xml.fun drpbx.exe File created C:\Program Files\7-Zip\Lang\da.txt.fun drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\Presentation Designs\Maple.gif drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Colors\Composite.xml drpbx.exe File opened for modification C:\Program Files\Java\jre7\lib\plugin.jar drpbx.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\SolitaireMCE.png drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Templates\1033\WidescreenPresentation.potx.fun drpbx.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Gadgets\CPU.Gadget\icon.png drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Aspect.xml drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Angles.xml drpbx.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\drag.png drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Angles.xml.fun drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Flow.xml drpbx.exe File created C:\Program Files\7-Zip\Lang\ro.txt.fun drpbx.exe File opened for modification C:\Program Files\7-Zip\History.txt drpbx.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\HandPrints.jpg drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\javafx-mx.jar.fun drpbx.exe File created C:\Program Files\Java\jdk1.7.0_80\lib\jconsole.jar.fun drpbx.exe File created C:\Program Files\BlockReceive.3g2.fun drpbx.exe File created C:\Program Files\7-Zip\Lang\th.txt.fun drpbx.exe File opened for modification C:\Program Files\7-Zip\Lang\tr.txt drpbx.exe File created C:\Program Files\Java\jre7\README.txt.fun drpbx.exe File opened for modification C:\Program Files\Windows Media Player\Network Sharing\wmpnss_color32.bmp drpbx.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\hwrdeush.dat drpbx.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Tanspecks.jpg drpbx.exe File opened for modification C:\Program Files\7-Zip\Lang\id.txt drpbx.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Heart_SelectionSubpicture.png drpbx.exe File opened for modification C:\Program Files\Microsoft Office\Office14\1033\Mso Example Intl Setup File B.txt drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Urban.xml.fun drpbx.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_glass.png drpbx.exe File created C:\Program Files (x86)\Microsoft Office\Office14\Microsoft.Office.BusinessApplications.Runtime.xml.fun drpbx.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ipsjpn.xml drpbx.exe File created C:\Program Files\7-Zip\Lang\hr.txt.fun drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Document Themes 14\Theme Fonts\Verve.xml drpbx.exe File created C:\Program Files\7-Zip\Lang\es.txt.fun drpbx.exe File created C:\Program Files\7-Zip\Lang\lij.txt.fun drpbx.exe File created C:\Program Files\7-Zip\Lang\uz-cyrl.txt.fun drpbx.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Peacock.jpg drpbx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ProjectStatusReport.potx drpbx.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt drpbx.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Pretty_Peacock.jpg drpbx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\THIRDPARTYLICENSEREADME.txt drpbx.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1232 wrote to memory of 2348 1232 jigsaw.exe 28 PID 1232 wrote to memory of 2348 1232 jigsaw.exe 28 PID 1232 wrote to memory of 2348 1232 jigsaw.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Jigsaw\jigsaw.exe"C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Jigsaw\jigsaw.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe"C:\Users\Admin\AppData\Local\Drpbx\drpbx.exe" C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Jigsaw\jigsaw.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:2348
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
283KB
MD52773e3dc59472296cb0024ba7715a64e
SHA127d99fbca067f478bb91cdbcb92f13a828b00859
SHA2563ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7
SHA5126ef530b209f8ec459cca66dbf2c31ec96c5f7d609f17fa3b877d276968032fbc6132ea4a45ed1450fb6c5d730a7c9349bf4481e28befaea6b119ec0ded842262