Analysis
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max time kernel
91s -
max time network
96s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
10-07-2020 17:42
Static task
static1
Behavioral task
behavioral1
Sample
PDF-CHASE-ONLINE -DEPOSIT.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
PDF-CHASE-ONLINE -DEPOSIT.exe
Resource
win10
General
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Target
PDF-CHASE-ONLINE -DEPOSIT.exe
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Size
390KB
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MD5
dcfc337c3179906b5916d0fd775a7c70
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SHA1
fdbb26961b3d3a062b542ee3a6c825a68b81568a
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SHA256
378aec9a36d877a4ed07954bcd9ddb553b52b351277011ea5f735f1d217d043c
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SHA512
26b87fe220ecdaef5f8a9172e380291e9f855526bf30bed617b477f5dc40074fe103430dd727605f1c7fc0bcdf4d22c94b83600627a9e5049a186739a1bba038
Malware Config
Signatures
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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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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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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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Suspicious use of WriteProcessMemory 13 IoCs
Processes:
PDF-CHASE-ONLINE -DEPOSIT.exedescription pid process target process PID 892 wrote to memory of 1356 892 PDF-CHASE-ONLINE -DEPOSIT.exe schtasks.exe PID 892 wrote to memory of 1356 892 PDF-CHASE-ONLINE -DEPOSIT.exe schtasks.exe PID 892 wrote to memory of 1356 892 PDF-CHASE-ONLINE -DEPOSIT.exe schtasks.exe PID 892 wrote to memory of 1356 892 PDF-CHASE-ONLINE -DEPOSIT.exe schtasks.exe PID 892 wrote to memory of 1820 892 PDF-CHASE-ONLINE -DEPOSIT.exe PDF-CHASE-ONLINE -DEPOSIT.exe PID 892 wrote to memory of 1820 892 PDF-CHASE-ONLINE -DEPOSIT.exe PDF-CHASE-ONLINE -DEPOSIT.exe PID 892 wrote to memory of 1820 892 PDF-CHASE-ONLINE -DEPOSIT.exe PDF-CHASE-ONLINE -DEPOSIT.exe PID 892 wrote to memory of 1820 892 PDF-CHASE-ONLINE -DEPOSIT.exe PDF-CHASE-ONLINE -DEPOSIT.exe PID 892 wrote to memory of 1820 892 PDF-CHASE-ONLINE -DEPOSIT.exe PDF-CHASE-ONLINE -DEPOSIT.exe PID 892 wrote to memory of 1820 892 PDF-CHASE-ONLINE -DEPOSIT.exe PDF-CHASE-ONLINE -DEPOSIT.exe PID 892 wrote to memory of 1820 892 PDF-CHASE-ONLINE -DEPOSIT.exe PDF-CHASE-ONLINE -DEPOSIT.exe PID 892 wrote to memory of 1820 892 PDF-CHASE-ONLINE -DEPOSIT.exe PDF-CHASE-ONLINE -DEPOSIT.exe PID 892 wrote to memory of 1820 892 PDF-CHASE-ONLINE -DEPOSIT.exe PDF-CHASE-ONLINE -DEPOSIT.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PDF-CHASE-ONLINE -DEPOSIT.exedescription pid process target process PID 892 set thread context of 1820 892 PDF-CHASE-ONLINE -DEPOSIT.exe PDF-CHASE-ONLINE -DEPOSIT.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PDF-CHASE-ONLINE -DEPOSIT.exePDF-CHASE-ONLINE -DEPOSIT.exedescription pid process Token: SeDebugPrivilege 892 PDF-CHASE-ONLINE -DEPOSIT.exe Token: SeDebugPrivilege 1820 PDF-CHASE-ONLINE -DEPOSIT.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
PDF-CHASE-ONLINE -DEPOSIT.exePDF-CHASE-ONLINE -DEPOSIT.exepid process 892 PDF-CHASE-ONLINE -DEPOSIT.exe 1820 PDF-CHASE-ONLINE -DEPOSIT.exe 1820 PDF-CHASE-ONLINE -DEPOSIT.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\PDF-CHASE-ONLINE -DEPOSIT.exe"C:\Users\Admin\AppData\Local\Temp\PDF-CHASE-ONLINE -DEPOSIT.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:892 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VBByIyxworI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40E6.tmp"2⤵
- Creates scheduled task(s)
PID:1356
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C:\Users\Admin\AppData\Local\Temp\PDF-CHASE-ONLINE -DEPOSIT.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1820
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