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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
26/04/2024, 13:02
Behavioral task
behavioral1
Sample
Insidious.exe
Resource
win7-20240419-en
General
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Target
Insidious.exe
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Size
303KB
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MD5
0806acefdfc7d5602fb29b696edb0c64
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SHA1
ff456af5fecb477cc00fffbaa4c206d18a62ee6a
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SHA256
beecfc72917651d131028b60ab9a5dfb0b8e5e4ec60248321637048e06c524b7
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SHA512
aa9bf80089dd565e2a4fa0af41f42c033c8093f83e52020b6c86c4cafeb49b627d712de89625adfbbc537d60f8fa0525b3c02164f4e34900c64ca3fd4fee134e
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SSDEEP
6144:sdFT6MDdbICydeBvRaifWp93duW6jmA1D00Yp:sdzJaifWz3BY1D8p
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1233119648527159317/Az86qBZQwyED_alc1sGO6UWR18PzIJCJX0PM3XdL1VTOwZPXr0B4Rc6-GqAkKUjg4Jn2
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 freegeoip.app -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2128 Insidious.exe 2128 Insidious.exe 2128 Insidious.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2128 Insidious.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2128 wrote to memory of 2680 2128 Insidious.exe 28 PID 2128 wrote to memory of 2680 2128 Insidious.exe 28 PID 2128 wrote to memory of 2680 2128 Insidious.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\Insidious.exe"C:\Users\Admin\AppData\Local\Temp\Insidious.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2128 -s 10882⤵PID:2680
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