Analysis
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max time kernel
139s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-03-2024 05:22
Static task
static1
Behavioral task
behavioral1
Sample
dd5640ad4184be20d2321e8fdf60d1c3.exe
Resource
win7-20240221-en
General
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Target
dd5640ad4184be20d2321e8fdf60d1c3.exe
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Size
93KB
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MD5
dd5640ad4184be20d2321e8fdf60d1c3
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SHA1
c7d881c0816b7e7106c52e828e9e5437af3fc6d3
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SHA256
3368b5596baaf4af831e539c8778a4e84e281f73c4592d40bc59ba00bbe74b05
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SHA512
ba459237ade8f537f6c1f0bebb6e7348648c6dab11efa257cf39356a3672955763863478b93c9f6e476eefdb5b6355b74edc096397afbb0240fe086adb78f1a3
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SSDEEP
1536:D9oIIhzqFviji2xvkU/kGxZSeT7sN0+xwrlCwXV+Cxmo3TzvIO:iIICs5dxZTHapxwhCwcK1Pp
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
dd5640ad4184be20d2321e8fdf60d1c3.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation dd5640ad4184be20d2321e8fdf60d1c3.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
dd5640ad4184be20d2321e8fdf60d1c3.exedescription pid process target process PID 2924 wrote to memory of 3808 2924 dd5640ad4184be20d2321e8fdf60d1c3.exe cmd.exe PID 2924 wrote to memory of 3808 2924 dd5640ad4184be20d2321e8fdf60d1c3.exe cmd.exe PID 2924 wrote to memory of 3808 2924 dd5640ad4184be20d2321e8fdf60d1c3.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dd5640ad4184be20d2321e8fdf60d1c3.exe"C:\Users\Admin\AppData\Local\Temp\dd5640ad4184be20d2321e8fdf60d1c3.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ytk.bat" "C:\Users\Admin\AppData\Local\Temp\dd5640ad4184be20d2321e8fdf60d1c3.exe" "2⤵
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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=4056 --field-trial-handle=2264,i,7010714054498059916,1862725710331979271,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ytk.batFilesize
71B
MD5e6b031b9b7d40fa332ebc6f38b2f9f64
SHA1d6dbffcfcc6a26188fd8d2e5b6257af4821fb48f
SHA25666a04ff993916bce61351e4c3b94ea079c806efb1723c7cd79bd32aaf6847e0b
SHA5127d17655334fcda4c3326110d340fd91cd23ee284dec99c3a8bbc8408342fda5f51e27aaba75fba4cccd513c342c22f07ad2cf6e2326ba575e3cc0eba4ea91948
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memory/2924-0-0x0000000002230000-0x0000000002250000-memory.dmpFilesize
128KB
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memory/2924-1-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/2924-2-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/2924-4-0x0000000002230000-0x0000000002250000-memory.dmpFilesize
128KB