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Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 22:01
Static task
static1
Behavioral task
behavioral1
Sample
1ddec479b1a7579fc52c734510473aa3.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1ddec479b1a7579fc52c734510473aa3.dll
Resource
win10v2004-20231222-en
General
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Target
1ddec479b1a7579fc52c734510473aa3.dll
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Size
137KB
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MD5
1ddec479b1a7579fc52c734510473aa3
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SHA1
960b1b4292c2a73fbe3c04a1ff938ffd76981620
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SHA256
087153ed5bb9bb9807e37a8fd745a16a634497a842896f232ab4cfb54197ba00
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SHA512
02c67f543a9ec456679e5fa30f9a2ea453bed95393d96de5f409605626cf9d968b50ad27151fb925253029d20a43507020bc6adf20b2ae037471ea2fe46177de
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SSDEEP
3072:wUJ9sXDS+LpeJ+zbCWS6FFswY0uYGpCM:ZsXDNBzbC76FFsjE
Malware Config
Extracted
cobaltstrike
http://162.244.80.46:80/components/mt.ico
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user_agent
Host: loikdo.com Connection: close Accept-Encoding: br User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0
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 1408 wrote to memory of 4224 1408 regsvr32.exe 16 PID 1408 wrote to memory of 4224 1408 regsvr32.exe 16
Processes
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C:\Windows\system32\cmd.execmd.exe /c echo FAOqxPwqZlkwNsCeERGZufOugRshkCoFLY>"C:\Users\Admin\AppData\Local\Temp\DEM44E8.tmp"&exit1⤵PID:4224
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\1ddec479b1a7579fc52c734510473aa3.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1408
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
36B
MD507624cd821003a28a77adcb159242c3e
SHA1c1226a35672387b6c82335efcbf6b7c44737f1d8
SHA25678453f7d45b69b7be3fa921c36f6098fdfd36429aa279aca32504bbdf33ddbdb
SHA5121fb7317b8c26ef0b0b105fc9a84597bed74cfbc3e9e3a0632c93ab0627f03fe52431b9ed45c08812b7c485081a5882550e557a503c4e126d32c8adde375f4464