Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2023 13:32
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe
Resource
win10v2004-20231130-en
General
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Target
SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe
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Size
12KB
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MD5
5e3527011ebaba56e95c7062ca256b40
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SHA1
970fc074b5e86939711a2c6662ef21b8746cf3c6
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SHA256
3e0693763c73e9bfa7f66c47625abc09b3ea401219602809a7ec9c258731cbf5
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SHA512
b1a4e63db7d3e48fcbfaf75369893acd62666d09e16748c39b3b8da200a1d517d11815bcf75948c5c2d0553cfaf39d779a63e5f3527f8453af1f08721141023b
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SSDEEP
192:FTXGpqwm2fWKm7ALBBhaqFYw55bGTzK5jX92PKj4:Boqwm2Zm7SxFv5JQzKJX91
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.jaazgroup.com - Port:
587 - Username:
[email protected] - Password:
cincin/123 - 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
resource yara_rule behavioral2/memory/4832-3-0x0000000006220000-0x00000000062CA000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-4-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-5-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-7-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-9-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-11-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-13-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-15-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-17-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-19-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-21-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-29-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-41-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-45-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-47-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-49-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-57-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-67-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-65-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-63-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-61-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-59-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-55-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-53-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-51-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-43-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-39-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-37-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-35-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-33-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-31-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-27-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-25-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 behavioral2/memory/4832-23-0x0000000006220000-0x00000000062C3000-memory.dmp family_zgrat_v1 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rbugxedgv = "C:\\Users\\Admin\\AppData\\Roaming\\Rbugxedgv.exe" SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4832 set thread context of 4772 4832 SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe 104 -
Program crash 1 IoCs
pid pid_target Process procid_target 4332 4772 WerFault.exe 104 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4772 aspnet_compiler.exe 4772 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4832 SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe Token: SeDebugPrivilege 4772 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4832 wrote to memory of 4772 4832 SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe 104 PID 4832 wrote to memory of 4772 4832 SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe 104 PID 4832 wrote to memory of 4772 4832 SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe 104 PID 4832 wrote to memory of 4772 4832 SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe 104 PID 4832 wrote to memory of 4772 4832 SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe 104 PID 4832 wrote to memory of 4772 4832 SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe 104 PID 4832 wrote to memory of 4772 4832 SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe 104 PID 4832 wrote to memory of 4772 4832 SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.887.32058.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4832 -
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
PID:4772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 13843⤵
- Program crash
PID:4332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4772 -ip 47721⤵PID:4316