Analysis
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max time kernel
135s -
max time network
148s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
28-05-2020 13:36
Static task
static1
Behavioral task
behavioral1
Sample
FedEx TRACKING DETAILS-pdf.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
FedEx TRACKING DETAILS-pdf.exe
Resource
win10v200430
General
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Target
FedEx TRACKING DETAILS-pdf.exe
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Size
1.5MB
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MD5
691ba435d9fcfd46db14ad44db6b62f7
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SHA1
00399fce73d68d2645fa8328cf1911e4291a7e6f
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SHA256
34b456c41cd342c8ac0cec6146b9c700289511061a7b4f21838f660368b2793b
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SHA512
91942ae081afe5099a0dbee801f712f3a8c73661ee6f116c1c63a0ead684701a516a8a619cc28bc5526c05a9cf3bfc28d7e25e51482ad7eee4d3b54945352242
Malware Config
Extracted
Protocol: ftp- Host:
ftp.kassohome.com.tr - Port:
21 - Username:
bringlogs@kassohome.com.tr - Password:
J%jCb2L=!5~E
Signatures
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 3932 MSBuild.exe 3932 MSBuild.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Suspicious use of SendNotifyMessage 3 IoCs
Processes:
FedEx TRACKING DETAILS-pdf.exepid process 3944 FedEx TRACKING DETAILS-pdf.exe 3944 FedEx TRACKING DETAILS-pdf.exe 3944 FedEx TRACKING DETAILS-pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
FedEx TRACKING DETAILS-pdf.exeMSBuild.exedescription pid process target process PID 3944 wrote to memory of 3932 3944 FedEx TRACKING DETAILS-pdf.exe MSBuild.exe PID 3944 wrote to memory of 3932 3944 FedEx TRACKING DETAILS-pdf.exe MSBuild.exe PID 3944 wrote to memory of 3932 3944 FedEx TRACKING DETAILS-pdf.exe MSBuild.exe PID 3944 wrote to memory of 3932 3944 FedEx TRACKING DETAILS-pdf.exe MSBuild.exe PID 3944 wrote to memory of 3932 3944 FedEx TRACKING DETAILS-pdf.exe MSBuild.exe PID 3932 wrote to memory of 3424 3932 MSBuild.exe netsh.exe PID 3932 wrote to memory of 3424 3932 MSBuild.exe netsh.exe PID 3932 wrote to memory of 3424 3932 MSBuild.exe netsh.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
FedEx TRACKING DETAILS-pdf.exedescription pid process target process PID 3944 set thread context of 3932 3944 FedEx TRACKING DETAILS-pdf.exe MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 3932 MSBuild.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
FedEx TRACKING DETAILS-pdf.exepid process 3944 FedEx TRACKING DETAILS-pdf.exe 3944 FedEx TRACKING DETAILS-pdf.exe 3944 FedEx TRACKING DETAILS-pdf.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
Processes
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C:\Users\Admin\AppData\Local\Temp\FedEx TRACKING DETAILS-pdf.exe"C:\Users\Admin\AppData\Local\Temp\FedEx TRACKING DETAILS-pdf.exe"1⤵
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3932-0-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB