Analysis
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max time kernel
148s -
max time network
150s -
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 06:13
Behavioral task
behavioral1
Sample
QUOTATION_MARQTRA031244·PDF.scr.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
QUOTATION_MARQTRA031244·PDF.scr.exe
Resource
win10v2004-20240226-en
General
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Target
QUOTATION_MARQTRA031244·PDF.scr.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/4488-4-0x0000000005E70000-0x0000000006096000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-5-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-6-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-8-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-10-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-12-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-14-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-16-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-18-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-20-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-22-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-24-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-26-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-28-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-30-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-32-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-34-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-36-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-38-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-40-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-42-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-44-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-46-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-48-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-50-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-52-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-54-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-56-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-58-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-60-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-62-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-64-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-66-0x0000000005E70000-0x0000000006090000-memory.dmp family_zgrat_v1 behavioral2/memory/4488-68-0x0000000005E70000-0x0000000006090000-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/4488-0-0x0000000000ED0000-0x000000000115C000-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 76 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
QUOTATION_MARQTRA031244·PDF.scr.exedescription pid process target process PID 4488 set thread context of 3600 4488 QUOTATION_MARQTRA031244·PDF.scr.exe aspnet_compiler.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
aspnet_compiler.exepid process 3600 aspnet_compiler.exe 3600 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
QUOTATION_MARQTRA031244·PDF.scr.exeaspnet_compiler.exedescription pid process Token: SeDebugPrivilege 4488 QUOTATION_MARQTRA031244·PDF.scr.exe Token: SeDebugPrivilege 3600 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
aspnet_compiler.exepid process 3600 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
QUOTATION_MARQTRA031244·PDF.scr.exedescription pid process target process PID 4488 wrote to memory of 3600 4488 QUOTATION_MARQTRA031244·PDF.scr.exe aspnet_compiler.exe PID 4488 wrote to memory of 3600 4488 QUOTATION_MARQTRA031244·PDF.scr.exe aspnet_compiler.exe PID 4488 wrote to memory of 3600 4488 QUOTATION_MARQTRA031244·PDF.scr.exe aspnet_compiler.exe PID 4488 wrote to memory of 3600 4488 QUOTATION_MARQTRA031244·PDF.scr.exe aspnet_compiler.exe PID 4488 wrote to memory of 3600 4488 QUOTATION_MARQTRA031244·PDF.scr.exe aspnet_compiler.exe PID 4488 wrote to memory of 3600 4488 QUOTATION_MARQTRA031244·PDF.scr.exe aspnet_compiler.exe PID 4488 wrote to memory of 3600 4488 QUOTATION_MARQTRA031244·PDF.scr.exe aspnet_compiler.exe PID 4488 wrote to memory of 3600 4488 QUOTATION_MARQTRA031244·PDF.scr.exe aspnet_compiler.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION_MARQTRA031244·PDF.scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4488 -
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:3600