Analysis
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max time kernel
98s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
27-02-2021 19:51
Static task
static1
Behavioral task
behavioral1
Sample
New PO.pdf..exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
New PO.pdf..exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
New PO.pdf..exe
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Drops file in Drivers directory 1 IoCs
Processes:
New PO.pdf..exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts New PO.pdf..exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
New PO.pdf..exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe" New PO.pdf..exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
New PO.pdf..exepid process 4692 New PO.pdf..exe 4692 New PO.pdf..exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
New PO.pdf..exedescription pid process Token: SeDebugPrivilege 4692 New PO.pdf..exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
New PO.pdf..exepid process 4692 New PO.pdf..exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4692-2-0x0000000073430000-0x0000000073B1E000-memory.dmpFilesize
6.9MB
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memory/4692-3-0x0000000000CB0000-0x0000000000CB1000-memory.dmpFilesize
4KB
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memory/4692-5-0x0000000005B00000-0x0000000005B01000-memory.dmpFilesize
4KB
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memory/4692-6-0x00000000056C0000-0x00000000056C1000-memory.dmpFilesize
4KB
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memory/4692-7-0x0000000005570000-0x0000000005571000-memory.dmpFilesize
4KB
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memory/4692-8-0x00000000055C0000-0x00000000055C1000-memory.dmpFilesize
4KB
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memory/4692-9-0x00000000061F0000-0x00000000061F1000-memory.dmpFilesize
4KB
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memory/4692-10-0x0000000006B00000-0x0000000006B01000-memory.dmpFilesize
4KB
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memory/4692-11-0x0000000001730000-0x0000000001731000-memory.dmpFilesize
4KB