Analysis
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max time kernel
119s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 behavioral1/memory/2060-4-0x0000000005200000-0x0000000005426000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-5-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-6-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-8-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-10-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-12-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-14-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-16-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-18-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-20-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-22-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-24-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-26-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-28-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-30-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-38-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-36-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-34-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-32-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-40-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-42-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-44-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-46-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-48-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-52-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-50-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-54-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-56-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-58-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-60-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-62-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-64-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-66-0x0000000005200000-0x0000000005420000-memory.dmp family_zgrat_v1 behavioral1/memory/2060-68-0x0000000005200000-0x0000000005420000-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 behavioral1/memory/2060-0-0x00000000010E0000-0x000000000136C000-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 2 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exedescription pid process target process PID 2060 set thread context of 2572 2060 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
aspnet_compiler.exepid process 2572 aspnet_compiler.exe 2572 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exeaspnet_compiler.exedescription pid process Token: SeDebugPrivilege 2060 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe Token: SeDebugPrivilege 2572 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
aspnet_compiler.exepid process 2572 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exedescription pid process target process PID 2060 wrote to memory of 2572 2060 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 2060 wrote to memory of 2572 2060 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 2060 wrote to memory of 2572 2060 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 2060 wrote to memory of 2572 2060 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 2060 wrote to memory of 2572 2060 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 2060 wrote to memory of 2572 2060 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 2060 wrote to memory of 2572 2060 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 2060 wrote to memory of 2572 2060 b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe aspnet_compiler.exe PID 2060 wrote to memory of 2572 2060 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 use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060 -
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:2572