Analysis
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max time kernel
120s -
max time network
29s -
platform
windows7_x64 -
resource
win7 -
submitted
30-06-2020 13:36
Static task
static1
Behavioral task
behavioral1
Sample
aa250511bf99e715a6b37fc643f355d8.exe
Resource
win7
Behavioral task
behavioral2
Sample
aa250511bf99e715a6b37fc643f355d8.exe
Resource
win10
General
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Target
aa250511bf99e715a6b37fc643f355d8.exe
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Size
500KB
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MD5
aa250511bf99e715a6b37fc643f355d8
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SHA1
4ee5f574ed4c49a269d257e353baf736e50210d2
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SHA256
fd512bcb35f6f9b41f33ec961e46e3b80a774d8038a03abb1b693064a84f8f1a
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SHA512
c1df88c46297ddd410dbcc874f6c43c396650e5e596e1fd246aea22ec2a2a4f8553ebed4a24a5aae511f082d8c5343c0511389c945d7eb4effcd190b66b014b9
Malware Config
Signatures
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
aa250511bf99e715a6b37fc643f355d8.exedescription pid process Token: SeDebugPrivilege 1792 aa250511bf99e715a6b37fc643f355d8.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 web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of WriteProcessMemory 13 IoCs
Processes:
aa250511bf99e715a6b37fc643f355d8.exedescription pid process target process PID 1324 wrote to memory of 1252 1324 aa250511bf99e715a6b37fc643f355d8.exe schtasks.exe PID 1324 wrote to memory of 1252 1324 aa250511bf99e715a6b37fc643f355d8.exe schtasks.exe PID 1324 wrote to memory of 1252 1324 aa250511bf99e715a6b37fc643f355d8.exe schtasks.exe PID 1324 wrote to memory of 1252 1324 aa250511bf99e715a6b37fc643f355d8.exe schtasks.exe PID 1324 wrote to memory of 1792 1324 aa250511bf99e715a6b37fc643f355d8.exe aa250511bf99e715a6b37fc643f355d8.exe PID 1324 wrote to memory of 1792 1324 aa250511bf99e715a6b37fc643f355d8.exe aa250511bf99e715a6b37fc643f355d8.exe PID 1324 wrote to memory of 1792 1324 aa250511bf99e715a6b37fc643f355d8.exe aa250511bf99e715a6b37fc643f355d8.exe PID 1324 wrote to memory of 1792 1324 aa250511bf99e715a6b37fc643f355d8.exe aa250511bf99e715a6b37fc643f355d8.exe PID 1324 wrote to memory of 1792 1324 aa250511bf99e715a6b37fc643f355d8.exe aa250511bf99e715a6b37fc643f355d8.exe PID 1324 wrote to memory of 1792 1324 aa250511bf99e715a6b37fc643f355d8.exe aa250511bf99e715a6b37fc643f355d8.exe PID 1324 wrote to memory of 1792 1324 aa250511bf99e715a6b37fc643f355d8.exe aa250511bf99e715a6b37fc643f355d8.exe PID 1324 wrote to memory of 1792 1324 aa250511bf99e715a6b37fc643f355d8.exe aa250511bf99e715a6b37fc643f355d8.exe PID 1324 wrote to memory of 1792 1324 aa250511bf99e715a6b37fc643f355d8.exe aa250511bf99e715a6b37fc643f355d8.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
aa250511bf99e715a6b37fc643f355d8.exedescription pid process target process PID 1324 set thread context of 1792 1324 aa250511bf99e715a6b37fc643f355d8.exe aa250511bf99e715a6b37fc643f355d8.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
aa250511bf99e715a6b37fc643f355d8.exepid process 1792 aa250511bf99e715a6b37fc643f355d8.exe 1792 aa250511bf99e715a6b37fc643f355d8.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
aa250511bf99e715a6b37fc643f355d8.exepid process 1792 aa250511bf99e715a6b37fc643f355d8.exe -
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 user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
Processes
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C:\Users\Admin\AppData\Local\Temp\aa250511bf99e715a6b37fc643f355d8.exe"C:\Users\Admin\AppData\Local\Temp\aa250511bf99e715a6b37fc643f355d8.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uZqSwbKtyNUePA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C7C.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\aa250511bf99e715a6b37fc643f355d8.exe"C:\Users\Admin\AppData\Local\Temp\aa250511bf99e715a6b37fc643f355d8.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp2C7C.tmp
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memory/1252-3-0x0000000000000000-mapping.dmp
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memory/1324-0-0x0000000000000000-0x0000000000000000-disk.dmp
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memory/1792-5-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1792-6-0x000000000044B76E-mapping.dmp
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memory/1792-7-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1792-8-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB