Analysis
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max time kernel
149s -
max time network
155s -
platform
windows7_x64 -
resource
win7 -
submitted
09-07-2020 14:41
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice copy_pdf.exe
Resource
win7
Behavioral task
behavioral2
Sample
Payment Advice copy_pdf.exe
Resource
win10v200430
General
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Target
Payment Advice copy_pdf.exe
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Size
544KB
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MD5
545859d062ee8948beee956c10c7d12a
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SHA1
fd12d0c8c95b67515d86f7a53ec2ca54cdfd5f67
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SHA256
f429fb56b7b8f50df583b3bd769ba68f8c89e4b1078d38464362529b7af00391
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SHA512
c46cf17c215db73002cf18ec1b5dddbc2e6931d66b12f1c2fb87b71bcbc668e62f3853b180f8c3d7384e41d513a5fde6c08ece662087b77b8351cf3ba68e8727
Malware Config
Signatures
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Payment Advice copy_pdf.exepid process 1512 Payment Advice copy_pdf.exe 1512 Payment Advice copy_pdf.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.
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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:
Payment Advice copy_pdf.exedescription pid process target process PID 1496 wrote to memory of 1056 1496 Payment Advice copy_pdf.exe schtasks.exe PID 1496 wrote to memory of 1056 1496 Payment Advice copy_pdf.exe schtasks.exe PID 1496 wrote to memory of 1056 1496 Payment Advice copy_pdf.exe schtasks.exe PID 1496 wrote to memory of 1056 1496 Payment Advice copy_pdf.exe schtasks.exe PID 1496 wrote to memory of 1512 1496 Payment Advice copy_pdf.exe Payment Advice copy_pdf.exe PID 1496 wrote to memory of 1512 1496 Payment Advice copy_pdf.exe Payment Advice copy_pdf.exe PID 1496 wrote to memory of 1512 1496 Payment Advice copy_pdf.exe Payment Advice copy_pdf.exe PID 1496 wrote to memory of 1512 1496 Payment Advice copy_pdf.exe Payment Advice copy_pdf.exe PID 1496 wrote to memory of 1512 1496 Payment Advice copy_pdf.exe Payment Advice copy_pdf.exe PID 1496 wrote to memory of 1512 1496 Payment Advice copy_pdf.exe Payment Advice copy_pdf.exe PID 1496 wrote to memory of 1512 1496 Payment Advice copy_pdf.exe Payment Advice copy_pdf.exe PID 1496 wrote to memory of 1512 1496 Payment Advice copy_pdf.exe Payment Advice copy_pdf.exe PID 1496 wrote to memory of 1512 1496 Payment Advice copy_pdf.exe Payment Advice copy_pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment Advice copy_pdf.exedescription pid process target process PID 1496 set thread context of 1512 1496 Payment Advice copy_pdf.exe Payment Advice copy_pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Payment Advice copy_pdf.exedescription pid process Token: SeDebugPrivilege 1512 Payment Advice copy_pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Advice copy_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice copy_pdf.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\uRigystxgDsA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7A3D.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Payment Advice copy_pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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\tmp7A3D.tmp
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memory/1056-2-0x0000000000000000-mapping.dmp
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memory/1496-1-0x0000000000000000-0x0000000000000000-disk.dmp
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memory/1512-4-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/1512-5-0x0000000000445A3E-mapping.dmp
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memory/1512-6-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/1512-7-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB