Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 13:56
Static task
static1
Behavioral task
behavioral1
Sample
216c144dc51c315c220864dbba672932664eb031b63bc779bf5b35fb9fa239db.dll
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
216c144dc51c315c220864dbba672932664eb031b63bc779bf5b35fb9fa239db.dll
Resource
win10v2004-20240412-en
General
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Target
216c144dc51c315c220864dbba672932664eb031b63bc779bf5b35fb9fa239db.dll
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Size
127KB
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MD5
be1377d90fdeeb0bff1da2a19c3c6d07
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SHA1
e3bb515c055fecee1fd2c7a6c444a8e5a0465044
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SHA256
216c144dc51c315c220864dbba672932664eb031b63bc779bf5b35fb9fa239db
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SHA512
79495f17bb10e7c4da026edcbc065cb6e681736ddff2cacbe61956f4e86c286dba22044284365985b43e079292b06edf296dc1ade608d2d2631d94d9b65c4d7e
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SSDEEP
3072:imFa0hGJ5yhppWMy7qWrH4CJWA+26begdDywQp3LnnBphg:wMUARQnr6X26fDvMbnB0
Malware Config
Signatures
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Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\_WHAT_is.bmp" rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 4372 vssadmin.exe -
Modifies Control Panel 2 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\Desktop\WallpaperStyle = "0" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\Desktop\TileWallpaper = "0" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exepid process 1960 msedge.exe 1960 msedge.exe 4704 msedge.exe 4704 msedge.exe 3432 identity_helper.exe 3432 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
Processes:
msedge.exepid process 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 116 vssvc.exe Token: SeRestorePrivilege 116 vssvc.exe Token: SeAuditPrivilege 116 vssvc.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
Processes:
msedge.exepid process 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
Processes:
msedge.exepid process 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe 4704 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
rundll32.exerundll32.exemsedge.exedescription pid process target process PID 1424 wrote to memory of 3444 1424 rundll32.exe rundll32.exe PID 1424 wrote to memory of 3444 1424 rundll32.exe rundll32.exe PID 1424 wrote to memory of 3444 1424 rundll32.exe rundll32.exe PID 3444 wrote to memory of 4704 3444 rundll32.exe msedge.exe PID 3444 wrote to memory of 4704 3444 rundll32.exe msedge.exe PID 4704 wrote to memory of 4288 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 4288 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1656 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1960 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 1960 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe PID 4704 wrote to memory of 5056 4704 msedge.exe msedge.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\216c144dc51c315c220864dbba672932664eb031b63bc779bf5b35fb9fa239db.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\216c144dc51c315c220864dbba672932664eb031b63bc779bf5b35fb9fa239db.dll,#12⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\_WHAT_is.html3⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff48c846f8,0x7fff48c84708,0x7fff48c847184⤵PID:4288
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2076,10592023953504874945,9037080248502891032,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2088 /prefetch:24⤵PID:1656
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2076,10592023953504874945,9037080248502891032,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2144 /prefetch:34⤵
- Suspicious behavior: EnumeratesProcesses
PID:1960
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2076,10592023953504874945,9037080248502891032,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2640 /prefetch:84⤵PID:5056
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10592023953504874945,9037080248502891032,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3216 /prefetch:14⤵PID:3552
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10592023953504874945,9037080248502891032,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3220 /prefetch:14⤵PID:2660
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2076,10592023953504874945,9037080248502891032,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:84⤵PID:644
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2076,10592023953504874945,9037080248502891032,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:84⤵
- Suspicious behavior: EnumeratesProcesses
PID:3432
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10592023953504874945,9037080248502891032,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5296 /prefetch:14⤵PID:5180
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10592023953504874945,9037080248502891032,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5312 /prefetch:14⤵PID:5188
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10592023953504874945,9037080248502891032,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2632 /prefetch:14⤵PID:5408
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2076,10592023953504874945,9037080248502891032,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3456 /prefetch:14⤵PID:5416
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:116
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /Quiet /All1⤵
- Interacts with shadow copies
PID:4372
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4912
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2532
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD5bc2edd0741d97ae237e9f00bf3244144
SHA17c1e5d324f5c7137a3c4ec85146659f026c11782
SHA256dbce3287c7ae69ccbd1d780c39f3ffa3c98bd4609a939fff8ee9c99f14265041
SHA51200f505a0b4ea0df626175bf9d39a205f18f9754b62e4dba6fbb5b4a716b3539e7809723e1596bcfe1ba3041e22342e3a9cbaad88e84ce9c8c6531331bbc25093
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Filesize
152B
MD5120a75f233314ba1fe34e9d6c09f30b9
SHA1a9f92f2d3f111eaadd9bcf8fceb3c9553753539c
SHA256e04101215c3534dbc77c0b5df2e1d1ff74c277d2946f391f939c9a7948a22dd0
SHA5123c4eb93e425b50e8bcc1712f4cc2be11888a0273c3a619fc6bf72ccab876a427158f661bfc80d0c1e47ef4116febf76a3aaa31a60ec662eae0e51c7f1d3d89b3
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Filesize
6KB
MD555b496f586eb500029658480f67b0e62
SHA13918348cc1f8aeb89626946098fd33f169ed71b3
SHA25654c058d687e1704a5d595b50414336b175de29bbaf6ebf9bf11407852b03f4d8
SHA5121c9fbd12308d7c26f6456becf20ae82c7ab88a83bd5630f0b97ee25d0418f5917bfa5b2a2f9644dc5b6e433a09e2fadd8c69034bcfdb3a84db63e224044be843
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Filesize
6KB
MD5d6abea5fb9c3ed8b8b6e79a5e4367566
SHA1dc6a2b4ad69b5aa404068ca529251ec7810b4db9
SHA256dccf954ecf9e5bad1bb9ce0e50f59035a47cb90c779ed71a9e957f2face7303d
SHA512d8d67eb8bce524f225736c00930aa721a307648e0bd3e0d28d9c262258fdabfa0a95e75c5cbdf0643fb3c32d6989ff2bfc7b7b95bd46e347d2bbe890e6ed843c
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
11KB
MD5f2cf946b5b0c5ac7e31badacbde283bd
SHA13be7a3e3173f0acc4cb24dfad73ab1180f570c1e
SHA2563c869769bb112d231832b62106bc3a6f0bda77d98cd421fa8baf5fe6134a7942
SHA5128512fe12972abe4e056e587c8d40f6abb4374b732cd9b5c85dd00d706f806424dadcd927d6e6c4a3adfa1d86bc450b5406605101e5e34b2ae1803651d2e9c82d
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Filesize
9KB
MD5d2cb6af210585d0f7ea568bb1835fb20
SHA1d66db6643f57a78dd5781b54702be55c0dace2fc
SHA256f2c58024c6874d6936bb182ad1f36d7f211236ff82c786c01e9e49a39b1bcf02
SHA512eed4eaf980ce5c40b5ff19d351286ebf48981fee0940149f5ffb5420f412332366842c07baa9311f2bf5a6a5f15fa4c91aaa90696bab1312665e1c5379ba1c0b
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e