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Analysis
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max time kernel
118s -
max time network
116s -
platform
windows10_x64 -
resource
win10 -
submitted
07/07/2020, 04:57
Static task
static1
Behavioral task
behavioral1
Sample
RFQ 6000042792.PDF.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
RFQ 6000042792.PDF.exe
Resource
win10
General
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Target
RFQ 6000042792.PDF.exe
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Size
548KB
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MD5
6b538910b66bd70524bbe8bfbac91c76
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SHA1
80b6cee0f5c0580892b479e976aa835e8f46ff22
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SHA256
63d5c6ab54621dc7cce4296d6859fff4ca1084c8d9245ed80533fde9b494d908
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SHA512
e60484d679c2c318dc4206e0980c3aa8add8ff053a725c545a347c63b9d9f5b630c47c7c6117faa19e1c6b6ee5ce41c26d5be0530621bed4d1ee929ab7334287
Malware Config
Extracted
Protocol: smtp- Host:
smtp.portsen.com - Port:
587 - Username:
[email protected] - Password:
Nkhp*pE1
Signatures
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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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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2976 wrote to memory of 3840 2976 RFQ 6000042792.PDF.exe 70 PID 2976 wrote to memory of 3840 2976 RFQ 6000042792.PDF.exe 70 PID 2976 wrote to memory of 3840 2976 RFQ 6000042792.PDF.exe 70 PID 2976 wrote to memory of 3840 2976 RFQ 6000042792.PDF.exe 70 PID 2976 wrote to memory of 3840 2976 RFQ 6000042792.PDF.exe 70 PID 2976 wrote to memory of 3840 2976 RFQ 6000042792.PDF.exe 70 PID 2976 wrote to memory of 3840 2976 RFQ 6000042792.PDF.exe 70 PID 2976 wrote to memory of 3840 2976 RFQ 6000042792.PDF.exe 70 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2976 set thread context of 3840 2976 RFQ 6000042792.PDF.exe 70 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2976 RFQ 6000042792.PDF.exe Token: SeDebugPrivilege 3840 RFQ 6000042792.PDF.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2976 RFQ 6000042792.PDF.exe 3840 RFQ 6000042792.PDF.exe 3840 RFQ 6000042792.PDF.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ 6000042792.PDF.exe"C:\Users\Admin\AppData\Local\Temp\RFQ 6000042792.PDF.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:2976 -
C:\Users\Admin\AppData\Local\Temp\RFQ 6000042792.PDF.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:3840
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