Analysis Overview
SHA256
71efc8fc1dede4f96e837043ad3cbd38a65bd530ce71ae4d44ddc29843fab70b
Threat Level: Known bad
The file Oski Cracked.exe was found to be: Known bad.
Malicious Activity Summary
Oski
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Enumerates system info in registry
Modifies registry class
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-31 05:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-31 05:34
Reported
2023-10-31 05:35
Platform
win10v2004-20231023-en
Max time kernel
32s
Max time network
40s
Command Line
Signatures
Oski
Enumerates physical storage devices
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe
"C:\Users\Admin\AppData\Local\Temp\Oski Cracked.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://t.me/lenskiyteamoff
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,0x100,0x104,0xd8,0x108,0x7fffffe846f8,0x7fffffe84708,0x7fffffe84718
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,17980775851261947897,7820941420014946796,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
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=2136,17980775851261947897,7820941420014946796,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2644 /prefetch:8
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=2136,17980775851261947897,7820941420014946796,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,17980775851261947897,7820941420014946796,131072 --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=3196 /prefetch:1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,17980775851261947897,7820941420014946796,131072 --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=3232 /prefetch:1
C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,17980775851261947897,7820941420014946796,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4772 /prefetch:1
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,17980775851261947897,7820941420014946796,131072 --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=4780 /prefetch:1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 39.142.81.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:80 | t.me | tcp |
| NL | 149.154.167.99:80 | t.me | tcp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | telegram.org | udp |
| NL | 149.154.167.99:443 | telegram.org | tcp |
| NL | 149.154.167.99:443 | telegram.org | tcp |
| NL | 149.154.167.99:443 | telegram.org | tcp |
| NL | 149.154.167.99:443 | telegram.org | tcp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| NL | 149.154.167.99:443 | telegram.org | tcp |
Files
memory/1428-0-0x0000000000E30000-0x0000000001226000-memory.dmp
memory/1428-1-0x00007FF801750000-0x00007FF802211000-memory.dmp
memory/1428-2-0x00007FF81DC20000-0x00007FF81DCDE000-memory.dmp
memory/1428-3-0x000000001BFA0000-0x000000001C3BC000-memory.dmp
memory/1428-4-0x00007FF801750000-0x00007FF802211000-memory.dmp
memory/1428-5-0x0000000001A10000-0x0000000001A20000-memory.dmp
memory/1428-6-0x0000000001A10000-0x0000000001A20000-memory.dmp
memory/1428-7-0x0000000001A10000-0x0000000001A20000-memory.dmp
memory/1428-8-0x0000000001A10000-0x0000000001A20000-memory.dmp
memory/1428-10-0x0000000001A10000-0x0000000001A20000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
| MD5 | f4787679d96bf7263d9a34ce31dea7e4 |
| SHA1 | ebbade52b0a07d888ae0221ad89081902e6e7f1b |
| SHA256 | bfcadaffd49f5351acf68b8249b32270424bc2459125818492cd3224662a9a87 |
| SHA512 | de3f3d1cd602bddb664bd0d2aecb661204dd239b278b1f03d6b9dca6f3d03bd3041ac42f4382f5edf5b310b17ff9ecddff59f16729e8c095625040a364252307 |
\??\pipe\LOCAL\crashpad_2432_LIBSDNGKITJNYPPT
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
| MD5 | 225e077e6794f30c44b6730fd1785b8a |
| SHA1 | 97a25fe6a5829aecc7ff2e427ad43a862e2337e8 |
| SHA256 | b2c096740773b219a176834cab40fefddc2d5b5f7ec79361b142de601e0b8f2a |
| SHA512 | ddfd86f684cfb0530281f84cb4b8813194e527fb9e7db68b5a4dfbb5ee0c968d55032b72eb8254c8b3412a4179b2db0a90431064a6ee163439998ea150e840a1 |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
| MD5 | 2035525081cf4bf458eac299bbf49e1b |
| SHA1 | 615c86b7d4cb1ece5716bd8bf2d39650d833c92d |
| SHA256 | e0273d6f4794cc94e2cb3294836a3db6d04d675579f39ec51b60530265d0b297 |
| SHA512 | 3550e448e7b944499213c5d916706800aa236cb2623d5b0e4406a626b5abb4e3e30c8971a7f10af149c198f008b6751e99135684562f5378eb239bb284f85c22 |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
| MD5 | 3c8549811309a9a300d6602f42aa0333 |
| SHA1 | d749ce08a6c53138b9033d24a734d9b9cf52164d |
| SHA256 | 1e23de1f6d044c3845050b06605fc536c4d3b42c5179928a45c46e4ecff3e0a7 |
| SHA512 | e2a59b3d6e21c6f870435d50303b872529382d0a48c8d9fe4798e28f38a04cbf2ee01efb446155e8eb75a7ed5212522270518f154d331c856935974c68f9dd1e |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
| MD5 | 403af9a5db3d8b9aec51f732c4df1ede |
| SHA1 | 324a9249df52e60dfb8441398879014c5ff033c7 |
| SHA256 | 074c15c1e9edb00fc44c07caca83d530598bade7db08e49949b32dd4a2df1354 |
| SHA512 | 083390f86f5f1acf2d35ce462c806a0ebcb0cc6fb3634b40ec89e7966ea7cf03538d9522bf62fa9f89498ba094d30dba82783ef2d7ce596cebace0cfe33267aa |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
| MD5 | e384a795d1e597feb0a5bebd13dcde50 |
| SHA1 | 7ce66637789b61ae163c1de62dc996a99cdef796 |
| SHA256 | 42a6ef02d02be95231cee980c97d4398ac167e7264a5cf838b3e3a2ad2a3380b |
| SHA512 | 36f58ca4b73ed5fdfd9b2557d09203189dc9cb3db29ee9716f89bb75a8f6d1c32cca67e597dfefb3b9074be0a024ba51ff40d8024439ccbb16d17316abc2215c |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
| MD5 | 82fdb05797ffb3b47c6e0ef7170eb912 |
| SHA1 | 1418b5aed44d79b086b843183e03e0fbb7b2f464 |
| SHA256 | cf90c474905504069d4b9e7f985f6acb17a983189a88a09f69d2f7b3e3a03164 |
| SHA512 | fb5103d624df6dd4d286579a511c0c2400639a61b769c55b9b1d8628ffd3b6047af954af14776a5444dabf973e7b9fb8f09756beb874c0f4a4edec9a974a4fb0 |
memory/1428-152-0x0000000001A10000-0x0000000001A20000-memory.dmp