Analysis
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max time kernel
148s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
29-07-2024 07:21
Behavioral task
behavioral1
Sample
2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe
Resource
win7-20240704-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
14 signatures
150 seconds
General
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Target
2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe
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Size
25KB
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MD5
4113cebcc1df0d84e48ab602def45d10
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SHA1
698306aa603646ac73e5e12bc20bc0409d5c3161
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SHA256
016af5cbbd12a5ef4c62160c0f159ba68b7347e46593653debfc0dc4404ae9d7
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SHA512
171c3f822b0bcd071c4ce1ad0b87240652c3e270c898b29f259294e0ae81300a9a4d680a4e965f36a537a270e2c3199b8c86ab972b1015542b07106213e7e437
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SSDEEP
384:sYenjLLATPYpjzjrsh0ABm7IiOVp91HmSKXPxDGJ:rzYZHL1c9vexDG
Score
10/10
Malware Config
Signatures
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Chaos
Ransomware family first seen in June 2021.
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Chaos Ransomware 2 IoCs
resource yara_rule behavioral2/memory/2832-1-0x00000000009A0000-0x00000000009AC000-memory.dmp family_chaos behavioral2/files/0x000d0000000234b1-6.dat family_chaos -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe Key value queried \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation svchost.exe -
Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\readme.txt svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 3900 svchost.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 64 IoCs
description ioc Process File opened for modification C:\Users\Public\Libraries\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\StartUp\desktop.ini svchost.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini svchost.exe File opened for modification C:\Users\Public\desktop.ini svchost.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Public\Music\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Links\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini svchost.exe File opened for modification C:\Users\Public\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Public\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Searches\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini svchost.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1403246978-718555486-3105247137-1000\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini svchost.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini svchost.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Public\Desktop\desktop.ini svchost.exe File opened for modification C:\Users\Public\Documents\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Videos\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\Public\Downloads\desktop.ini svchost.exe File opened for modification C:\Users\Admin\Music\desktop.ini svchost.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini svchost.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000_Classes\Local Settings svchost.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2188 NOTEPAD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3900 svchost.exe -
Suspicious behavior: EnumeratesProcesses 49 IoCs
pid Process 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe 3900 svchost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe Token: SeDebugPrivilege 3900 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2832 wrote to memory of 3900 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 90 PID 2832 wrote to memory of 3900 2832 2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe 90 PID 3900 wrote to memory of 2188 3900 svchost.exe 96 PID 3900 wrote to memory of 2188 3900 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Drops desktop.ini file(s)
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3900 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\readme.txt3⤵
- Opens file in notepad (likely ransom note)
PID:2188
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\2024-07-29_4113cebcc1df0d84e48ab602def45d10_destroyer_wannacry.exe.log
Filesize226B
MD528d7fcc2b910da5e67ebb99451a5f598
SHA1a5bf77a53eda1208f4f37d09d82da0b9915a6747
SHA2562391511d0a66ed9f84ae54254f51c09e43be01ad685db80da3201ec880abd49c
SHA5122d8eb65cbf04ca506f4ef3b9ae13ccf05ebefab702269ba70ffd1ce9e6c615db0a3ee3ac0e81a06f546fc3250b7b76155dd51241c41b507a441b658c8e761df6
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Filesize
1KB
MD5a21fbb6b574f76bcb85521d18e148d13
SHA1abc604359fffe3d09d5d6bd5e1ece5b6eb5b2b96
SHA256bdfa247044216086af4289fc9bdbe83ddad23eecbe4b8a3caf950994f7625b9d
SHA512f5608b13c7d9ebc857a2a3afce4e4be46869372eda809849ab8992f1910d0b9d3604b3c1bfe720d2b1a946cfad530ffdfb7bdcd71d04258ce8c5eb2799ccfa5f
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Filesize
1B
MD5d1457b72c3fb323a2671125aef3eab5d
SHA15bab61eb53176449e25c2c82f172b82cb13ffb9d
SHA2568a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1
SHA512ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0
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Filesize
25KB
MD54113cebcc1df0d84e48ab602def45d10
SHA1698306aa603646ac73e5e12bc20bc0409d5c3161
SHA256016af5cbbd12a5ef4c62160c0f159ba68b7347e46593653debfc0dc4404ae9d7
SHA512171c3f822b0bcd071c4ce1ad0b87240652c3e270c898b29f259294e0ae81300a9a4d680a4e965f36a537a270e2c3199b8c86ab972b1015542b07106213e7e437