Analysis
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max time kernel
64s -
max time network
64s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
26/02/2024, 12:38
Behavioral task
behavioral1
Sample
insert.exe
Resource
win7-20240221-en
windows7-x64
7 signatures
150 seconds
General
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Target
insert.exe
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Size
303KB
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MD5
75f4a7eb42956cce075268869f74c146
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SHA1
34f40b2238734969022044e2315b9727e2862c5a
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SHA256
3d19792141d8893427962d74a10d815cbd2c8c5eee06d0605b58f98f21a69d21
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SHA512
4b102bc72111035b9a1f2848a4edb1c80561882e88e9165e4f3d0b4453c5d5c543f1ca1b7d2e9bcb31b8afd75dddfb0d87174f917fa13d7c279415560e4ee2b1
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SSDEEP
6144:9b4T6MDdbICydeBrdcQG3yf51+z6jmA1D0Oy3:9bGhcQG3yB1mY1DU3
Malware Config
Extracted
Family
44caliber
C2
https://discordapp.com/api/webhooks/1211399238731304960/uTJAiSYIaZ0ii5iUD_ZljLDK4lGwoOh_fT-W7Z6vwn1fn5M28JYj1RRD6L3bDd7OYqs8
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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 freegeoip.app 6 freegeoip.app -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Software\Microsoft\Internet Explorer\TypedURLs taskmgr.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff taskmgr.exe Key created \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000_Classes\Local Settings taskmgr.exe Key created \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell taskmgr.exe Key created \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU taskmgr.exe Set value (data) \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 58 IoCs
pid Process 5040 insert.exe 5040 insert.exe 5040 insert.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5040 insert.exe Token: SeDebugPrivilege 3876 taskmgr.exe Token: SeSystemProfilePrivilege 3876 taskmgr.exe Token: SeCreateGlobalPrivilege 3876 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe 3876 taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3876 taskmgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\insert.exe"C:\Users\Admin\AppData\Local\Temp\insert.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5040
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3876
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3476