Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 09:42
Static task
static1
Behavioral task
behavioral1
Sample
replacePara.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
replacePara.exe
Resource
win10v2004-20240226-en
General
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Target
replacePara.exe
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Size
1.3MB
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MD5
21b2598b657b902c58d23d41348b452a
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SHA1
9f51285e55d6de75e75923a200ab7d7559c319f1
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SHA256
c401c57365e57f1bc8d84f3e42685792b6fa6f55e91bbfdca1b170b64299efbe
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SHA512
49df1ca2197eb80017e2bd26817b9e3d0bb19bdbff3cd5dd222f9dd3b8039e16ac6305e8798062f6f32270696a399dd5946192804a89cb57d9de0715a305a1fb
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SSDEEP
24576:US4q/X/x4qMYlDdIicw+/3YxMRfW6dlU3h3VuQ5hMtb1:t+qMYbITEMtb1
Malware Config
Extracted
cobaltstrike
100000000
http://156.245.13.36:443/jquery-3.3.1.min.js
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access_type
512
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beacon_type
2048
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host
156.245.13.36,/jquery-3.3.1.min.js
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http_header1
AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAgUmVmZXJlcjogaHR0cDovL2NvZGUuanF1ZXJ5LmNvbS8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADQAAAAIAAAAJX19jZmR1aWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
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http_header2
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http_method1
GET
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http_method2
POST
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jitter
9472
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polling_time
45000
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port_number
443
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sc_process32
%windir%\syswow64\dllhost.exe
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sc_process64
%windir%\sysnative\dllhost.exe
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCetKSWzUEhwk0rSdEDdmb6Lu9iyTZACr/ezhMPvRmvsYxaikZsnrVHn7Lov7umMGE0rw//1uCeSWwrEA9xWvpcWlDnavoKodod8fKgxjnUqTGeLViAhdIOG2iWPH1RUbAhuHtnU6M2G/NBfBwnJm9aYoLBk6Q2R4k7F5+hMqz2SwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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unknown1
4.234810624e+09
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unknown2
AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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uri
/jquery-3.3.2.min.js
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user_agent
Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko
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watermark
100000000
Signatures
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Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
Processes
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C:\Users\Admin\AppData\Local\Temp\replacePara.exe"C:\Users\Admin\AppData\Local\Temp\replacePara.exe"1⤵
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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=1328 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2332-3-0x0000000003B70000-0x0000000003BA5000-memory.dmpFilesize
212KB
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memory/2332-1-0x0000000003BB0000-0x0000000004022000-memory.dmpFilesize
4.4MB
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memory/2332-2-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/2332-8-0x0000000003B70000-0x0000000003BA5000-memory.dmpFilesize
212KB