Analysis
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max time kernel
130s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30/06/2024, 18:44
Static task
static1
Behavioral task
behavioral1
Sample
windowsdesktop-runtime-6.0.31-win-x64.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
windowsdesktop-runtime-6.0.31-win-x64.exe
Resource
win10v2004-20240508-en
General
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Target
windowsdesktop-runtime-6.0.31-win-x64.exe
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Size
55.0MB
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MD5
0041e68d90de7ae648885a07f9bd3956
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SHA1
768f34b688c81595d2044a44776eafabb7747f33
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SHA256
7f396996a4c9d7ba40e095fab6fdb5778cdd859116412b7343a8969077cb52fc
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SHA512
5202b008e0f885c2c78cd23a8dc0970e1281e905e3c6c796e2d77e5aad15eb312661a6b459b0b29b7b16979cd6c8f29d0ac52b0573a60da4f9e032c17a8acd9c
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SSDEEP
1572864:e86YK0PsNLNNvWEe/dnayvm40TCDFWPeAC5BtZtF:e8fKJvvWEe4am40Gzv
Malware Config
Signatures
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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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Executes dropped EXE 1 IoCs
pid Process 220 windowsdesktop-runtime-6.0.31-win-x64.exe -
Loads dropped DLL 1 IoCs
pid Process 220 windowsdesktop-runtime-6.0.31-win-x64.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3064 wrote to memory of 220 3064 windowsdesktop-runtime-6.0.31-win-x64.exe 88 PID 3064 wrote to memory of 220 3064 windowsdesktop-runtime-6.0.31-win-x64.exe 88 PID 3064 wrote to memory of 220 3064 windowsdesktop-runtime-6.0.31-win-x64.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-6.0.31-win-x64.exe"C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-6.0.31-win-x64.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\Temp\{E2B32A0F-0575-4575-8E98-C388781041CE}\.cr\windowsdesktop-runtime-6.0.31-win-x64.exe"C:\Windows\Temp\{E2B32A0F-0575-4575-8E98-C388781041CE}\.cr\windowsdesktop-runtime-6.0.31-win-x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\windowsdesktop-runtime-6.0.31-win-x64.exe" -burn.filehandle.attached=556 -burn.filehandle.self=6922⤵
- Executes dropped EXE
- Loads dropped DLL
PID:220
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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 --field-trial-handle=4200,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=3464 /prefetch:81⤵PID:3160
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD59eb0320dfbf2bd541e6a55c01ddc9f20
SHA1eb282a66d29594346531b1ff886d455e1dcd6d99
SHA2569095bf7b6baa0107b40a4a6d727215be077133a190f4ca9bd89a176842141e79
SHA5129ada3a1757a493fbb004bd767fab8f77430af69d71479f340b8b8ede904cc94cd733700db593a4a2d2e1184c0081fd0648318d867128e1cb461021314990931d
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Filesize
215KB
MD5f68f43f809840328f4e993a54b0d5e62
SHA101da48ce6c81df4835b4c2eca7e1d447be893d39
SHA256e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e
SHA512a7a799ecf1784fb5e8cd7191bf78b510ff5b07db07363388d7b32ed21f4fddc09e34d1160113395f728c0f4e57d13768a0350dbdb207d9224337d2153dc791e1
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C:\Windows\Temp\{E2B32A0F-0575-4575-8E98-C388781041CE}\.cr\windowsdesktop-runtime-6.0.31-win-x64.exe
Filesize636KB
MD57dfa2d16780a7dc5976dc9503ef132b7
SHA1d744c2bbd0f0f489a559d7376e4294589cedf8ad
SHA2562551b141649dbd49ac35abf4ad54240abb88f97f488788aae33ec9cc06d5f065
SHA5123f2fb1afb3899a234e05d819eda4395318a8cd3e043ca2a8dd895763e5076ab4798d3a202db8fa99c228baf72728b4618b74869f5f241fc5305a603339052112