snatch | 2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91

Analysis

max time kernel
224s
max time network
226s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2022 16:53

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General

Target

2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
Size

2.3MB
MD5

bda4570095d3d36645df2753e4207a99
SHA1

222b33e246b3459ffe9ba18fab26ab4fe8ae23bf
SHA256

2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91
SHA512

d0c031f37d3e5c8f6a63311db079519ef7d8af005cccd19f65d10ac19233eb982d287703dce97ae429c977b4c56584ae819f32527ac61b5db700ee7c8cdf9b9b
SSDEEP

49152:rUUYZLKOuuwlWOZsE/KrPnrjFjUbPY4vAzmhSGaM0RtZxsoVeY:rUU8Lalhm7rPVjUzYYAzmIGaM0bZxsj

Score

10^/10

snatch ransomware upx

Malware Config

Signatures

Detecting the common Go functions and variables names used by Snatch ransomware 1 IoCs

resource	yara_rule
behavioral2/memory/4300-138-0x0000000000400000-0x0000000000814000-memory.dmp	family_snatch

Snatch Ransomware
Ransomware family generally distributed through RDP bruteforce attacks.
ransomware snatch

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4300-132-0x0000000000400000-0x0000000000814000-memory.dmp	upx
behavioral2/memory/4300-138-0x0000000000400000-0x0000000000814000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-selector-api.jar	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ul-oob.xrm-ms.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-modules-masterfs_ja.jar	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\com-sun-tools-visualvm-host-remote_zh_CN.jar.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql2000.xsl.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MEDIA\PUSH.WAV	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\tools.jar	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\Modules\org-openide-explorer.xml	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ppd.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-ul-oob.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\PREVIEWTEMPLATE2.POTX	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ui.forms_3.6.100.v20140422-1825.jar.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-snaptracer.jar	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\lib\management\jmxremote.access.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri.xml	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_EnterpriseSub_Bypass30-ppd.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-pl.xrm-ms.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ul-oob.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\LICENSE	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow.xml.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-phn.xrm-ms.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\e4_default_mac.css.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\org-netbeans-core-startup.xml	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.excelmui.msi.16.en-us.xml	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Trial-ul-oob.xrm-ms.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-100.png	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSIPC\uk\msipc.dll.mui	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\modules\org-netbeans-modules-profiler-selector-api.jar.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-0C0A-1000-0000000FF1CE.xml	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Grace-ul-oob.xrm-ms.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\STSLIST.CHM.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\bin\server\Xusage.txt	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.ssl.feature_1.0.0.v20140827-1444\epl-v10.html	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.launcher.win32.win32.x86_64.nl_ja_4.4.0.v20140623020002.jar	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-phn.xrm-ms.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicsimple.dotx	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MEDIA\PUSH.WAV.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ul.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\db\NOTICE	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.concurrent_1.1.0.v20130327-1442.jar.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\com-sun-tools-visualvm-application-views.jar.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-pl.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-oob.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ppd.xrm-ms.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-phn.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\zh-CN.pak.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\config\Modules\org-netbeans-core-multiview.xml	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\lib\ext\sunjce_provider.jar	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\icons\diagnostic-command-16.png.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\modules\locale\org-netbeans-spi-quicksearch_zh_CN.jar.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-pl.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\triggerConstraints.exsd.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ppd.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-80.png	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\jre\lib\hijrah-config-umalqura.properties.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-ul-oob.xrm-ms	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\ClientOSub2019_eula.txt.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\vi\HOW TO RESTORE YOUR FILES.TXT	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\OFFSYMK.TTF	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.equinox.p2.updatechecker.nl_zh_4.4.0.v20140623020002.jar.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\config\Modules\com-sun-tools-visualvm-host-remote.xml.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-ppd.xrm-ms.winxvykljw	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4412	sc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 1848	4300	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe	77
PID 4300 wrote to memory of 1848	4300	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe	77
PID 4300 wrote to memory of 1848	4300	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe	77
PID 1848 wrote to memory of 4412	1848	cmd.exe	79
PID 1848 wrote to memory of 4412	1848	cmd.exe	79
PID 1848 wrote to memory of 4412	1848	cmd.exe	79
PID 1848 wrote to memory of 4160	1848	cmd.exe	80
PID 1848 wrote to memory of 4160	1848	cmd.exe	80
PID 1848 wrote to memory of 4160	1848	cmd.exe	80
PID 4300 wrote to memory of 3172	4300	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe	81
PID 4300 wrote to memory of 3172	4300	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe	81
PID 4300 wrote to memory of 3172	4300	2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe	81

C:\Users\Admin\AppData\Local\Temp\2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe
"C:\Users\Admin\AppData\Local\Temp\2e87dd5a57f8e99a4bbe841354a61508a3f203650b123f93f2c54c387edc2e91.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4300
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\acnsyrgbpykq.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Windows\SysWOW64\sc.exe
    SC QUERY
    3⤵
    - Launches sc.exe
    PID:4412
- - C:\Windows\SysWOW64\findstr.exe
    FINDSTR SERVICE_NAME
    3⤵
    PID:4160
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ovewjfkvfj.bat
  2⤵
  PID:3172

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\acnsyrgbpykq.bat

Filesize
43B

MD5
55310bb774fff38cca265dbc70ad6705

SHA1
cb8d76e9fd38a0b253056e5f204dab5441fe932b

SHA256
1fbdb97893d09d59575c3ef95df3c929fe6b6ddf1b273283e4efadf94cdc802d

SHA512
40e5a5e8454ca3eaac36d732550e2c5d869a235e3bbc4d31c4afa038fe4e06f782fa0885e876ad8119be766477fdcc12c1d5d04d53cf6b324e366b5351fc7cd4

Download Submit
memory/4300-132-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download
memory/4300-138-0x0000000000400000-0x0000000000814000-memory.dmp

Filesize
4.1MB

Download