Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
16-03-2024 01:31
Behavioral task
behavioral1
Sample
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe
Resource
win10v2004-20240226-en
General
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Target
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe
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Size
2.5MB
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MD5
6126547ab734fb6d59c9689d6e97e0b1
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SHA1
dc62f31b70f43717215f671363249430aac93350
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SHA256
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f
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SHA512
8e0136b24336c9b423c1701bb15c85ef1cb424e92423d160e0e0de597bceaa67b476778775bed9b2d330bdc688be15e84a1ca8b1c4940f5367d0e1105e3cc8ed
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SSDEEP
49152:bu5meHYWZgAeRrncr4Er3we2sNh4hOtNTdFf4H444lR:bSmceZcMEPdHh4H444lR
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
RaFv@tsTUK55@@<<!! - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral2/memory/3576-4-0x00000000050F0000-0x0000000005316000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-6-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-5-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-8-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-10-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-12-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-14-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-16-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-18-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-20-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-22-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-24-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-26-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-28-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-30-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-32-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-34-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-36-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-38-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-40-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-42-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-44-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-46-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-48-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-50-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-52-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-54-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-56-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-58-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-60-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-62-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-64-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-66-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 behavioral2/memory/3576-68-0x00000000050F0000-0x0000000005310000-memory.dmp family_zgrat_v1 -
PureLog Stealer
PureLog Stealer is an infostealer written in C#.
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PureLog Stealer payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3576-0-0x0000000000150000-0x00000000003DC000-memory.dmp family_purelog_stealer -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 66 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exedescription pid process target process PID 3576 set thread context of 1988 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exeaspnet_compiler.exepid process 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe 1988 aspnet_compiler.exe 1988 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exeaspnet_compiler.exedescription pid process Token: SeDebugPrivilege 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe Token: SeDebugPrivilege 1988 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
aspnet_compiler.exepid process 1988 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exedescription pid process target process PID 3576 wrote to memory of 4456 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 3576 wrote to memory of 4456 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 3576 wrote to memory of 4456 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 3576 wrote to memory of 1988 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 3576 wrote to memory of 1988 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 3576 wrote to memory of 1988 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 3576 wrote to memory of 1988 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 3576 wrote to memory of 1988 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 3576 wrote to memory of 1988 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 3576 wrote to memory of 1988 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 3576 wrote to memory of 1988 3576 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe"C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3576 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe2⤵PID:4456
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1988