Analysis
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max time kernel
158s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220722-en -
resource tags
arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2022 05:21
Static task
static1
Behavioral task
behavioral1
Sample
ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe
Resource
win10v2004-20220722-en
General
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Target
ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe
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Size
953KB
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MD5
f75b295f7d9cb8a93f52056d40f33215
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SHA1
c1c0f50ed18d44e5a830ab32d6f3eab81ce16c01
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SHA256
ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5
-
SHA512
239bb8c2a432f9c7a9f8f9d1313368954c02fce87b544e0f12195367065ad656f8659002493e72f381dbff34b072e5a6d11e8d658f6e64519f2b99b285c186bb
Malware Config
Extracted
C:\README1.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README2.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README3.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README4.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README5.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README6.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README7.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README8.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README9.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Extracted
C:\README10.txt
http://cryptsen7fo43rr6.onion/
http://cryptsen7fo43rr6.onion.to/
http://cryptsen7fo43rr6.onion.cab/
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Processes:
resource yara_rule behavioral2/memory/3960-135-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3960-136-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3960-137-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3960-138-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3960-139-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3960-140-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral2/memory/3960-141-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exedescription pid Process procid_target PID 3432 set thread context of 3960 3432 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 90 -
Drops file in Program Files directory 44 IoCs
Processes:
ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exedescription ioc Process File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_should.help.txt ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationSensorCalibrationFigure.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\LargeLogo.scale-200_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-96_altform-unplated_contrast-white_devicefamily-colorfulunplated.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_BeforeEach_AfterEach.help.txt ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\CHANGELOG.md ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\Movie-TVStoreLogo.scale-200_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlFrontIndicatorHover.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlCone.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\Logo.scale-200_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-80_altform-unplated_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-64_altform-unplated_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_TestDrive.help.txt ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_Mocking.help.txt ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\nunit_schema_2.5.xsd ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-48_altform-unplated_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SmallLogo.scale-200_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-48_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlFrontIndicator.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-80_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-72_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-72_altform-unplated_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-64_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Images\BlankImage.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\SplashScreen.scale-200_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlOuterCircleHover.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-60_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlInnerCircleHover.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-40_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_Pester.help.txt ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\WideLogo.scale-200_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlMiddleCircle.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-96_altform-unplated_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_2019.19071.19011.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlOuterCircle.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlMiddleCircleHover.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlConeHover.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-96_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-60_altform-unplated_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-48_altform-unplated_contrast-white_devicefamily-colorfulunplated.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\AppList.targetsize-40_altform-unplated_contrast-white.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\README.md ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_2019.19071.19011.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-white\OrientationControlInnerCircle.png ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid Process 1952 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exepid Process 3960 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 3960 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 3960 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 3960 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid Process Token: SeBackupPrivilege 4640 vssvc.exe Token: SeRestorePrivilege 4640 vssvc.exe Token: SeAuditPrivilege 4640 vssvc.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exeba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exedescription pid Process procid_target PID 3432 wrote to memory of 3960 3432 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 90 PID 3432 wrote to memory of 3960 3432 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 90 PID 3432 wrote to memory of 3960 3432 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 90 PID 3432 wrote to memory of 3960 3432 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 90 PID 3432 wrote to memory of 3960 3432 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 90 PID 3432 wrote to memory of 3960 3432 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 90 PID 3432 wrote to memory of 3960 3432 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 90 PID 3432 wrote to memory of 3960 3432 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 90 PID 3960 wrote to memory of 1952 3960 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 94 PID 3960 wrote to memory of 1952 3960 ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe"C:\Users\Admin\AppData\Local\Temp\ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Users\Admin\AppData\Local\Temp\ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe"C:\Users\Admin\AppData\Local\Temp\ba1af457a27bc747747f601c62182ff7e3d773239612ac7a4ddf5f25868340b5.exe"2⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows3⤵
- Interacts with shadow copies
PID:1952
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4640