Analysis
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max time kernel
130s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2024 12:37
Static task
static1
Behavioral task
behavioral1
Sample
28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe
Resource
win10v2004-20240419-en
General
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Target
28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe
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Size
1.1MB
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MD5
af20c6856fed0486f9f97e4e7efc8b74
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SHA1
236b0d66a2e71cd2024e0876ed39a4df5e7b630d
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SHA256
28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf
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SHA512
f49765f2059eef1411ab2629cb5d6c617f3bab23299e043cc8769cb148d26ed3282821a767d64507fb113734bc165ffd78d1c78f71caa6399fe0bcbc6ca7a5c4
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SSDEEP
24576:WqDEvCTbMWu7rQYlBQcBiT6rprG8au/4odiwBUgA16Ns:WTvC/MTQYxsWR7au/4odfUgx
Malware Config
Extracted
Protocol: smtp- Host:
mail.deeptrans.com.tr - Port:
587 - Username:
[email protected] - Password:
59ace821A
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 33 IoCs
resource yara_rule behavioral2/memory/4024-16-0x00000000030A0000-0x00000000030F6000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-19-0x00000000056E0000-0x0000000005734000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-72-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-80-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-78-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-76-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-74-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-68-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-66-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-62-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-60-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-58-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-56-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-54-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-50-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-48-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-47-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-44-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-42-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-40-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-39-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-36-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-34-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-33-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-30-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-28-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-26-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-24-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-22-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-21-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-70-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-65-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 behavioral2/memory/4024-52-0x00000000056E0000-0x000000000572F000-memory.dmp family_zgrat_v1 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1108 set thread context of 4024 1108 28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe 86 -
Program crash 1 IoCs
pid pid_target Process procid_target 2916 1108 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4024 RegSvcs.exe 4024 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1108 28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4024 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1108 28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe 1108 28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1108 28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe 1108 28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4024 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1108 wrote to memory of 4024 1108 28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe 86 PID 1108 wrote to memory of 4024 1108 28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe 86 PID 1108 wrote to memory of 4024 1108 28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe 86 PID 1108 wrote to memory of 4024 1108 28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe"C:\Users\Admin\AppData\Local\Temp\28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\28d2e9a575bc6c4db94ccd8fc97a03fb0cdd81d35b534ff62839714480a287cf.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 6962⤵
- Program crash
PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1108 -ip 11081⤵PID:4344