Analysis
- max time kernel
140s - max time network
32s - platform
windows7_x64 - resource
win7-20240729-en - resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system - submitted
26/08/2024, 01:47
Behavioral task
behavioral1
Sample
TFT_SERVER.exe
Resource
win7-20240729-en
7 signatures
150 seconds
General
- Target TFT_SERVER.exe
- Size 13.9MB
- Sample240826-b72apszdkk
- SHA256 b28f01c902ee902205c5fd1486983991d54f5ee90024a82e4c516eede2c46ae7
- MD5 367eed9cd88ac6c7b85d81640b028e74
- SHA1 4cb2fcc17d94065c44b8989c3cb83887059d552b
- SHA512 cbc75068c05cbcddd9920e11aa017b0bd60cd171dd89bfa3cce4c27fdc3913e8ed9863d56b8040e2b2fcfc9e6d71ad84c2659f2a0ecc3ef21dfec5a211c582fe
- SSDEEP 196608:t6ST+pvtSR8WKZp3EhpLpTslFV9GeDVI5DKBWZlkgJedYs6LtYdEhqTgKDubbjY:r8p3E3pslFVkYVI5DK2NNs6LtYdEhSp
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ TFT_SERVER.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 TFT_SERVER.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion TFT_SERVER.exe - Loads dropped DLL 1 IoCs
pid Process 1520 TFT_SERVER.exe - Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral1/memory/1520-1-0x0000000001370000-0x0000000002166000-memory.dmp agile_net -
resource yara_rule behavioral1/files/0x0007000000018710-8.dat themida behavioral1/memory/1520-9-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-11-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-12-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-27-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-28-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-31-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-32-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-33-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-34-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-35-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-36-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-37-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-38-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-39-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-40-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-41-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-42-0x0000000071680000-0x0000000071C60000-memory.dmp themida behavioral1/memory/1520-43-0x0000000071680000-0x0000000071C60000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA TFT_SERVER.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TFT_SERVER.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\TFT_SERVER.exe"C:\Users\Admin\AppData\Local\Temp\TFT_SERVER.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:1520
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\8b087b96-237e-483d-8148-d4819406c397\AgileDotNetRT.dll
- Size 2.3MB
- SHA256 7df49cba50cc184b0fbb31349bd9f2b18acf5f7e7fac9670759efa48564eaef1
- MD5 5f449db8083ca4060253a0b4f40ff8ae
- SHA1 2b77b8c86fda7cd13d133c93370ff302cd08674b
- SHA512 4ce668cf2391422ef37963a5fd6c6251d414f63545efb3f1facb77e4695cd5a8af347bd77fc2bebfa7fd3ef10ff413a7acfde32957037a51c59806577351825f
- SSDEEP 49152:ZXYruHkKKVSV3lbCOAu39eSDGVsJGzWM/WKHhZisc2tzZwFVNaOdL:1YqH5K8V3lbCzuM6qsJDM/WKHhZPUFVv
- MD5 SHA1 SHA512 SSDEEP