Analysis
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max time kernel
149s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12-03-2024 03:50
Static task
static1
Behavioral task
behavioral1
Sample
f5078cf0b6c1c40c51987ab9de59c3b128f639b54ad2f40251d1f3096bf809f0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f5078cf0b6c1c40c51987ab9de59c3b128f639b54ad2f40251d1f3096bf809f0.exe
Resource
win10v2004-20240226-en
General
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Target
f5078cf0b6c1c40c51987ab9de59c3b128f639b54ad2f40251d1f3096bf809f0.exe
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Size
14KB
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MD5
155547ac9f5b12577c3f224928ba3db7
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SHA1
929c6df8df5f04c1591f8128e00a717c55353fdd
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SHA256
f5078cf0b6c1c40c51987ab9de59c3b128f639b54ad2f40251d1f3096bf809f0
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SHA512
04a2a34e1ce01c474e73bfa5de01889ff16c665b9f2ae1d2a667c74ac23b53350f90a817bdf554283bb1f37af5fbbf6887372f8138658f041a100c09a62d4a76
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SSDEEP
192:vZcpE/exr76ZLvdKHfgtxpyuTWuWMkrdE7dOS2WvB6Wv:vZzercTmeyeg99ZWZ6Wv
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\eventvwr.msc mmc.exe -
Suspicious use of AdjustPrivilegeToken 34 IoCs
description pid Process Token: SeSecurityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: 33 2572 mmc.exe Token: SeIncBasePriorityPrivilege 2572 mmc.exe Token: SeSecurityPrivilege 2572 mmc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2212 mmc.exe 2572 mmc.exe 2572 mmc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4632 wrote to memory of 2212 4632 f5078cf0b6c1c40c51987ab9de59c3b128f639b54ad2f40251d1f3096bf809f0.exe 100 PID 4632 wrote to memory of 2212 4632 f5078cf0b6c1c40c51987ab9de59c3b128f639b54ad2f40251d1f3096bf809f0.exe 100 PID 4632 wrote to memory of 2212 4632 f5078cf0b6c1c40c51987ab9de59c3b128f639b54ad2f40251d1f3096bf809f0.exe 100 PID 2212 wrote to memory of 2572 2212 mmc.exe 103 PID 2212 wrote to memory of 2572 2212 mmc.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\f5078cf0b6c1c40c51987ab9de59c3b128f639b54ad2f40251d1f3096bf809f0.exe"C:\Users\Admin\AppData\Local\Temp\f5078cf0b6c1c40c51987ab9de59c3b128f639b54ad2f40251d1f3096bf809f0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Windows\SysWOW64\mmc.exemmc.exe /s C:\Windows\system32\eventvwr.msc2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\system32\mmc.exe"C:\Windows\system32\eventvwr.msc" /s C:\Windows\system32\eventvwr.msc3⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2572
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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=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:81⤵PID:552