Analysis
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max time kernel
130s -
max time network
50s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
28-07-2021 00:02
General
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Target
Procurement Quotation Request From ALVA TRADERS BY ROYAL Re PR#545 3_pdf.exe
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Size
758KB
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MD5
bbe8f3c73274a97d91e8b9ea33c23f5f
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SHA1
f2a96b4df791397607fda9c32cafa3f9c25ca59d
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SHA256
f8858f341270ce6e44c3633322716a1f7ec2c691a191218bdfbda60adcc918b2
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SHA512
98e58c395bbf10763cddc1fe519a1d49ce049a8b8246566f5aed9328061eff14858bf74b274b5e61ef9aa8fa5d4035f65e0fa645bebd93712b50787f080aaf57
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtpout.secureserver.net - Port:
587 - Username:
sales1@ashtavinayaka.com - Password:
123456789
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
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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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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 SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Procurement Quotation Request From ALVA TRADERS BY ROYAL Re PR#545 3_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Procurement Quotation Request From ALVA TRADERS BY ROYAL Re PR#545 3_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VtzQIU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp24FE.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Procurement Quotation Request From ALVA TRADERS BY ROYAL Re PR#545 3_pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp24FE.tmpMD5
18e9c67c27257d62abe36c882abd80b8
SHA1d93fd69ee2fbb730a23eaddac22e353f500e37d9
SHA2562bddae18ab0fd2b4d90fa6066167b6a219e70b9660de12c664742c3f542d1b87
SHA5128515b75178e65f2bfd502b3c3cad82af23433f870f79e203ce98158b9acfc60f846105442edabb012b6c5ca5e0b2b4410885ab2b50cce9de64c89f729fd2c40a
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memory/428-67-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/428-68-0x000000000043761E-mapping.dmp
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memory/428-69-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/428-71-0x0000000004C90000-0x0000000004C91000-memory.dmpFilesize
4KB
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memory/428-72-0x0000000004C91000-0x0000000004C92000-memory.dmpFilesize
4KB
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memory/1076-59-0x0000000000930000-0x0000000000931000-memory.dmpFilesize
4KB
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memory/1076-61-0x0000000004A90000-0x0000000004A91000-memory.dmpFilesize
4KB
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memory/1076-62-0x0000000000330000-0x0000000000332000-memory.dmpFilesize
8KB
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memory/1076-63-0x0000000005750000-0x000000000580D000-memory.dmpFilesize
756KB
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memory/1076-64-0x00000000055B0000-0x000000000562A000-memory.dmpFilesize
488KB
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memory/1604-65-0x0000000000000000-mapping.dmp