Analysis
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max time kernel
291s -
max time network
260s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 03:25
Behavioral task
behavioral1
Sample
AppGate2103v01.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
AppGate2103v01.exe
Resource
win10v2004-20240508-en
General
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Target
AppGate2103v01.exe
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Size
6.6MB
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MD5
04196b8a0869c9f19b3805b4f861a0e1
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SHA1
8ed2478e15af46fa12059bc2e47cc638f3238fb0
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SHA256
34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973
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SHA512
84f9f1de0c8bacce56917e401b8d5ff6a5613b9e231877e8d8be37bdfc03718605f2de39066bafb7fa44435d6eab840ed9c4868716d5127c86f2111b24786e82
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SSDEEP
98304:txondzNbVrqNn9C18EPukfT6fys71nMBEKew2OfVcc:LSbqNn9C1LfT6nyBEKew2OfVcc
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 1 IoCs
Processes:
AppGate2103v01.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\C:\ = "1" AppGate2103v01.exe -
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
AppGate2103v01.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ AppGate2103v01.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
AppGate2103v01.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion AppGate2103v01.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion AppGate2103v01.exe -
Processes:
resource yara_rule behavioral2/memory/3032-0-0x0000000140000000-0x0000000140E05000-memory.dmp themida behavioral2/memory/3032-5-0x0000000140000000-0x0000000140E05000-memory.dmp themida behavioral2/memory/3032-4-0x0000000140000000-0x0000000140E05000-memory.dmp themida behavioral2/memory/3032-6-0x0000000140000000-0x0000000140E05000-memory.dmp themida behavioral2/memory/3032-7-0x0000000140000000-0x0000000140E05000-memory.dmp themida behavioral2/memory/3032-16-0x0000000140000000-0x0000000140E05000-memory.dmp themida -
Processes:
AppGate2103v01.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA AppGate2103v01.exe -
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 22 ipinfo.io 23 ipinfo.io 20 api.myip.com 21 api.myip.com -
Drops file in System32 directory 4 IoCs
Processes:
AppGate2103v01.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy AppGate2103v01.exe File opened for modification C:\Windows\System32\GroupPolicy\gpt.ini AppGate2103v01.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol AppGate2103v01.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI AppGate2103v01.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
AppGate2103v01.exepid process 3032 AppGate2103v01.exe 3032 AppGate2103v01.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\AppGate2103v01.exe"C:\Users\Admin\AppData\Local\Temp\AppGate2103v01.exe"1⤵
- Modifies firewall policy service
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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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 --field-trial-handle=4364,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=1020 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Windows\System32\GroupPolicy\gpt.iniFilesize
127B
MD58ef9853d1881c5fe4d681bfb31282a01
SHA1a05609065520e4b4e553784c566430ad9736f19f
SHA2569228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2
SHA5125ddee931a08cfea5bb9d1c36355d47155a24d617c2a11d08364ffc54e593064011dee4fea8ac5b67029cab515d3071f0ba0422bb76af492a3115272ba8feb005
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memory/3032-1-0x00007FFF80030000-0x00007FFF80031000-memory.dmpFilesize
4KB
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memory/3032-0-0x0000000140000000-0x0000000140E05000-memory.dmpFilesize
14.0MB
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memory/3032-2-0x00007FFF80000000-0x00007FFF80002000-memory.dmpFilesize
8KB
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memory/3032-3-0x00007FFF93BB0000-0x00007FFF93BB2000-memory.dmpFilesize
8KB
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memory/3032-5-0x0000000140000000-0x0000000140E05000-memory.dmpFilesize
14.0MB
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memory/3032-4-0x0000000140000000-0x0000000140E05000-memory.dmpFilesize
14.0MB
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memory/3032-6-0x0000000140000000-0x0000000140E05000-memory.dmpFilesize
14.0MB
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memory/3032-7-0x0000000140000000-0x0000000140E05000-memory.dmpFilesize
14.0MB
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memory/3032-8-0x00007FFF93B10000-0x00007FFF93D05000-memory.dmpFilesize
2.0MB
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memory/3032-16-0x0000000140000000-0x0000000140E05000-memory.dmpFilesize
14.0MB
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memory/3032-18-0x00007FFF93B10000-0x00007FFF93D05000-memory.dmpFilesize
2.0MB