Analysis
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max time kernel
127s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
08-02-2025 15:11
Behavioral task
behavioral1
Sample
79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe
Resource
win10v2004-20250129-en
General
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Target
79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe
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Size
158KB
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MD5
7e139460393ef5092b11eff0adbd46f8
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SHA1
5ae92024865a0a52f76898327780e21304d3e35f
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SHA256
79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3
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SHA512
a852f02e3528ec4bfa3de2aae232acf7a78474303b6221c64965a3eaec55a7e4636cb2fad2e936346dc5e374ec589406b99a68b390dd19a7d1f63b7821fe19ae
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SSDEEP
3072:MbztH+0OoCthfbEFtbcfjF45gjryKKqH6JY2doszEmQotEPPcfPWOO8Y:Mbzte0ODhTEPgnjuIJzo+PPcfPWB8
Malware Config
Extracted
arrowrat
Client
192.168.1.222:1337
gWyxhRMMH
Signatures
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Arrowrat family
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe Token: SeShutdownPrivilege 2760 explorer.exe Token: SeShutdownPrivilege 2760 explorer.exe Token: SeShutdownPrivilege 2760 explorer.exe Token: SeShutdownPrivilege 2760 explorer.exe Token: SeShutdownPrivilege 2760 explorer.exe Token: SeShutdownPrivilege 2760 explorer.exe Token: SeShutdownPrivilege 2760 explorer.exe Token: SeShutdownPrivilege 2760 explorer.exe Token: SeShutdownPrivilege 2760 explorer.exe Token: SeShutdownPrivilege 2760 explorer.exe Token: SeShutdownPrivilege 2760 explorer.exe -
Suspicious use of FindShellTrayWindow 27 IoCs
pid Process 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe 2760 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe -
Suspicious use of WriteProcessMemory 49 IoCs
description pid Process procid_target PID 2852 wrote to memory of 2760 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 30 PID 2852 wrote to memory of 2760 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 30 PID 2852 wrote to memory of 2760 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 30 PID 2852 wrote to memory of 3056 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 31 PID 2852 wrote to memory of 3056 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 31 PID 2852 wrote to memory of 3056 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 31 PID 2852 wrote to memory of 3056 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 31 PID 2852 wrote to memory of 2788 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 32 PID 2852 wrote to memory of 2788 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 32 PID 2852 wrote to memory of 2788 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 32 PID 2852 wrote to memory of 2788 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 32 PID 2852 wrote to memory of 1700 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 33 PID 2852 wrote to memory of 1700 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 33 PID 2852 wrote to memory of 1700 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 33 PID 2852 wrote to memory of 1700 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 33 PID 2852 wrote to memory of 2864 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 34 PID 2852 wrote to memory of 2864 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 34 PID 2852 wrote to memory of 2864 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 34 PID 2852 wrote to memory of 2864 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 34 PID 2852 wrote to memory of 2892 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 35 PID 2852 wrote to memory of 2892 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 35 PID 2852 wrote to memory of 2892 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 35 PID 2852 wrote to memory of 2892 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 35 PID 2852 wrote to memory of 2816 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 36 PID 2852 wrote to memory of 2816 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 36 PID 2852 wrote to memory of 2816 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 36 PID 2852 wrote to memory of 2816 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 36 PID 2852 wrote to memory of 2916 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 37 PID 2852 wrote to memory of 2916 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 37 PID 2852 wrote to memory of 2916 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 37 PID 2852 wrote to memory of 2916 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 37 PID 2852 wrote to memory of 2652 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 38 PID 2852 wrote to memory of 2652 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 38 PID 2852 wrote to memory of 2652 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 38 PID 2852 wrote to memory of 2652 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 38 PID 2852 wrote to memory of 1656 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 39 PID 2852 wrote to memory of 1656 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 39 PID 2852 wrote to memory of 1656 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 39 PID 2852 wrote to memory of 1656 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 39 PID 2852 wrote to memory of 2868 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 40 PID 2852 wrote to memory of 2868 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 40 PID 2852 wrote to memory of 2868 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 40 PID 2852 wrote to memory of 2868 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 40 PID 2760 wrote to memory of 2116 2760 explorer.exe 41 PID 2760 wrote to memory of 2116 2760 explorer.exe 41 PID 2760 wrote to memory of 2116 2760 explorer.exe 41 PID 2852 wrote to memory of 2692 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 42 PID 2852 wrote to memory of 2692 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 42 PID 2852 wrote to memory of 2692 2852 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe 42 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe"C:\Users\Admin\AppData\Local\Temp\79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\system32\ctfmon.exectfmon.exe3⤵PID:2116
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" Client 192.168.1.222 1337 gWyxhRMMH2⤵PID:3056
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" Client 192.168.1.222 1337 gWyxhRMMH2⤵PID:2788
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" Client 192.168.1.222 1337 gWyxhRMMH2⤵PID:1700
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" Client 192.168.1.222 1337 gWyxhRMMH2⤵PID:2864
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" Client 192.168.1.222 1337 gWyxhRMMH2⤵PID:2892
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" Client 192.168.1.222 1337 gWyxhRMMH2⤵PID:2816
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" Client 192.168.1.222 1337 gWyxhRMMH2⤵PID:2916
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" Client 192.168.1.222 1337 gWyxhRMMH2⤵PID:2652
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" Client 192.168.1.222 1337 gWyxhRMMH2⤵PID:1656
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" Client 192.168.1.222 1337 gWyxhRMMH2⤵PID:2868
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2852 -s 6642⤵PID:2692
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