Analysis
- max time kernel
91s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
04/08/2023, 07:44
General
- Target a6a0039f6349d0cf1c2ff714af2adc3306aafe4f838845020431061e56226792.exe
- Size 108KB
- Sample230804-jkz35aaa69
- SHA256 a6a0039f6349d0cf1c2ff714af2adc3306aafe4f838845020431061e56226792
Score
10/10
Malware Config
Extracted
Family
-
guloader
C2
-
http://hosseinsoltani.ir/hilari_pahkc43.bin
xor.base64
Signatures
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- Checks QEMU agent state file 2 TTPs 1 IoCs
Checks state file used by QEMU agent, possibly to detect virtualization.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6a0039f6349d0cf1c2ff714af2adc3306aafe4f838845020431061e56226792.exe"C:\Users\Admin\AppData\Local\Temp\a6a0039f6349d0cf1c2ff714af2adc3306aafe4f838845020431061e56226792.exe"1⤵
- Checks QEMU agent state file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2372-135-0x00000000022B0000-0x00000000022BD000-memory.dmp
memory/2372-136-0x0000000076EC1000-0x0000000076FE1000-memory.dmp
memory/2372-137-0x00000000022B0000-0x00000000022BD000-memory.dmp