Analysis
- max time kernel
147s - max time network
114s - platform
windows10_x64 - resource
win10v200722 - submitted
11/08/2020, 11:07
General
- Target LISTED URGENT PURCHASE ORDER SHEET pdf.exe
- Size 780KB
- Sample200811-xd76a2k2le
- SHA256 cbe0ac62133d33b65e7f70a9b044e2e901fec3c0af0b76ac17ed1450bdb6beee
Malware Config
Extracted
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Protocol
ftp
-
Host
ftp.c2cmarketing.co.in
-
Port
21
-
Username
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Password
prosperity@123455
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.exe"C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DqLvjNfVgNlDx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9689.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.exe"C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.exe"C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.exe"C:\Users\Admin\AppData\Local\Temp\LISTED URGENT PURCHASE ORDER SHEET pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2176-22-0x0000000006540000-0x0000000006541000-memory.dmp
memory/2176-21-0x0000000005F70000-0x0000000005F71000-memory.dmp
memory/2176-16-0x0000000073A60000-0x000000007414E000-memory.dmp
memory/2176-13-0x0000000000400000-0x000000000045A000-memory.dmp
memory/4036-5-0x00000000059D0000-0x00000000059D1000-memory.dmp
memory/4036-10-0x0000000001840000-0x0000000001896000-memory.dmp
memory/4036-9-0x00000000017D0000-0x000000000183C000-memory.dmp
memory/4036-8-0x0000000005EC0000-0x0000000005ECB000-memory.dmp
memory/4036-7-0x0000000005B30000-0x0000000005B31000-memory.dmp
memory/4036-6-0x00000000058E0000-0x00000000058E1000-memory.dmp
memory/4036-0-0x0000000073A60000-0x000000007414E000-memory.dmp
memory/4036-4-0x0000000005ED0000-0x0000000005ED1000-memory.dmp
memory/4036-3-0x0000000005820000-0x0000000005821000-memory.dmp
memory/4036-1-0x0000000000F70000-0x0000000000F71000-memory.dmp