Analysis
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max time kernel
141s -
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
05/03/2024, 12:39
Static task
static1
Behavioral task
behavioral1
Sample
d1cee2f996073eab392bee37eb51401e48f25507117dc76778240cf4aa61e84a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d1cee2f996073eab392bee37eb51401e48f25507117dc76778240cf4aa61e84a.exe
Resource
win10v2004-20240226-en
General
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Target
d1cee2f996073eab392bee37eb51401e48f25507117dc76778240cf4aa61e84a.exe
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Size
3.9MB
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MD5
aed5cc01fbf270373a2aef6b60321188
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SHA1
dc01f820fe63b24522408666ea931ce2620e844c
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SHA256
d1cee2f996073eab392bee37eb51401e48f25507117dc76778240cf4aa61e84a
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SHA512
1c86373ac6a49c15ff310b0fc4f8382651a95415edd3c7e3134eddafa91c50bcc0b517eaf14f140b58928b9417cabedd400d731bde66d4acfc8edc8f4c969370
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SSDEEP
49152:4Ghrl31id3A+UHy7VcAu8dLhd4NjA92qk53hj17Pwx:/rWa+XcAl4lwx
Malware Config
Extracted
cobaltstrike
http://81.69.242.185:443/Iqr1
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB7.4; .NET4.0C)
Signatures
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Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
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Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1612 wrote to memory of 3708 1612 d1cee2f996073eab392bee37eb51401e48f25507117dc76778240cf4aa61e84a.exe 97 PID 1612 wrote to memory of 3708 1612 d1cee2f996073eab392bee37eb51401e48f25507117dc76778240cf4aa61e84a.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\d1cee2f996073eab392bee37eb51401e48f25507117dc76778240cf4aa61e84a.exe"C:\Users\Admin\AppData\Local\Temp\d1cee2f996073eab392bee37eb51401e48f25507117dc76778240cf4aa61e84a.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\System32\notepad.exeC:\Windows\System32\notepad.exe2⤵PID:3708
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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=1040 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵PID:3148