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Analysis
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max time kernel
291s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29/03/2024, 04:45
Behavioral task
behavioral1
Sample
AppGate2103v01.exe
Resource
win7-20240221-en
General
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Target
AppGate2103v01.exe
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Size
4.3MB
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MD5
858bb0a3b4fa6a54586402e3ee117076
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SHA1
997c31f043347883ea5ed2323a558b6cc5ea9c8e
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SHA256
d97a7fc44bf341b9b2b2e65b46dab4f7d329afe15b4308b5aa56d5bfd7b99d35
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SHA512
e8374b115f056b5d345c9b5f9c42b3d49e0640d7fad869448f686add6e52b783ecc7fd35ee15a67b944843491a91becf5b7c0bd5603eda01042dd2904c1ad8fd
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SSDEEP
98304:n64KjpOZP7Gf8oC4felvJoch5wET9ItRmeFa6vcuEDAm:nBKlSPaMlxocM8+tE6kuEMm
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\C:\ = "1" AppGate2103v01.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description 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.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion AppGate2103v01.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion AppGate2103v01.exe -
resource yara_rule behavioral1/memory/2992-0-0x000000013F9E0000-0x00000001404EA000-memory.dmp themida behavioral1/memory/2992-5-0x000000013F9E0000-0x00000001404EA000-memory.dmp themida behavioral1/memory/2992-7-0x000000013F9E0000-0x00000001404EA000-memory.dmp themida behavioral1/memory/2992-8-0x000000013F9E0000-0x00000001404EA000-memory.dmp themida behavioral1/memory/2992-9-0x000000013F9E0000-0x00000001404EA000-memory.dmp themida behavioral1/memory/2992-10-0x000000013F9E0000-0x00000001404EA000-memory.dmp themida behavioral1/memory/2992-11-0x000000013F9E0000-0x00000001404EA000-memory.dmp themida behavioral1/memory/2992-12-0x000000013F9E0000-0x00000001404EA000-memory.dmp themida behavioral1/memory/2992-57-0x000000013F9E0000-0x00000001404EA000-memory.dmp themida -
description 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.
flow ioc 4 api.myip.com 5 api.myip.com 8 ipinfo.io 9 ipinfo.io -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI AppGate2103v01.exe 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 -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2992 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
PID:2992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a