Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
27-04-2024 00:27
General
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Target
2024-04-26_e5688a4c13bed28637fd22bb920e1b86_darkside.exe
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Size
194KB
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MD5
e5688a4c13bed28637fd22bb920e1b86
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SHA1
c4e491d4611e7c50904164c0f9f0ff232cde04da
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SHA256
2925e11520e3d009f092fada3a10cf9ece1a22388a56d7a4c1571522d9b62af4
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SHA512
ce21d161bb7aa31a6abbbaece080138c530bd0d5bcf28e8d70c4bc33374a396e8a97cc429e0c3791afc4c4368d6e8061bcd6ef38d77ae0cc9ad32dfbdf685168
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SSDEEP
3072:56glyuxE4GsUPnliByocWepRGbVZqid91h2ys+tU:56gDBGpvEByocWeubV4inP9B
Malware Config
Signatures
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Renames multiple (656) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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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) 2 IoCs
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Drops file in System32 directory 4 IoCs
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Sets desktop wallpaper using registry 2 TTPs 2 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Modifies Control Panel 2 IoCs
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 26 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of SetWindowsHookEx 13 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-26_e5688a4c13bed28637fd22bb920e1b86_darkside.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-26_e5688a4c13bed28637fd22bb920e1b86_darkside.exe"1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
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C:\ProgramData\D1E2.tmp"C:\ProgramData\D1E2.tmp"2⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\D1E2.tmp >> NUL3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{AE87397B-6E6A-444C-B262-1DF39A2FAA85}.xps" 1335865128407200002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
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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=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3992 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
129B
MD583572690647df13ea0648f897588b27b
SHA1a998a5a361d399d76d143fffbaa0b8f8661426fc
SHA25615713e967672f0713b0cfb1b8813d470fdff3ee6e54e29e3a0dbc43455bc6aba
SHA512518b57b0fa14aa6e8253e5f0f06aa89cd3206f4634b6122c91b0b1ca9522f63545a849685128e8e9bfa02e48ea8b5736433e7eec89196409fafff117ca6cfbd6
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
434B
MD5ad29bd8c66e114ff57c943d16c78f72a
SHA15ab070ee89a36f38facae4dfc8ec5ce3e59af46e
SHA2566fe668fe8bf69158d1fd08e90f3cff60c1df410bf752635bf152853b6112549c
SHA512a53121e2379aa9c3bc52d073498a54f26383834f6d6636b4b3831010565c80bf0da07511907eab7bd92f9796e559958b1c0ebea4c4b0f0d869e95b7deb5da7f1
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Filesize
194KB
MD5fee5aa48eef0d1c32f620174b439bfc0
SHA1388b82fe0f394b37fe5f21682d4c52d0258768f4
SHA2564da5ac3f960a9d63dfcc683e657beac8fb8a7223f4f4a157c18707f444cb5062
SHA512619a8b18be3062de829c5262525ecbccead535a01d322abdc3962e3be5143ce2b9a0fc528644f1d85c01dad95e939f6dae872fd81bcfa0c7e4552a6b997ddbad
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Filesize
4KB
MD587e272f7bf2dacf46761a3a6ea69be5b
SHA130a033149d2ef3240da88bb71048209011156a04
SHA256199b63a8a14b58219d800623088e2bb9ea7d2894c45f1bfcfacee2c73df127bf
SHA5122f24cbbfb065d208ef99df830a008eb34217667b5f28894470a7f3fdc878866858f7546bfb3b47e5514e55a456359e56600d9beaa9def0ae94578c2139aa4700
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Filesize
4KB
MD5a0bc92e7110ad22d95be3a11ffe05306
SHA146a1a3a3a1131895a60a1b1e16a79a19b8d6b0c4
SHA25693191062c8e8a1fab6c19683679d91bb37c5a1d68123aacfc78406435ee4bb08
SHA512ac44205bc7ff07b6ff7ed1c96519add424ab43814fa6454c32a96b2d85c22e17b8c8e599dbaf0d32d684bec4bcd42ec017bee779e5435cd762e2e3f858fb70af
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Filesize
129B
MD50ea594182bc95c123491a85777181729
SHA1038db73b51bdaecf9f77fd7b6d6273f972f95597
SHA256b0d6ebadaf753f6e6af8a1861d6e3fb54bb3f894706fde7c952289709147c359
SHA5129c6123045cdf2b1552181897e6c7351582acdf9303b40b174ea48f6ae6607da988876c637dd51d4a8b17ad380c6e810ddca8c0239b5dfc4487e3a0797f366de3
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB