Analysis
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max time kernel
117s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 12:11
General
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Target
Payment Information.exe
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Size
596KB
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MD5
08cb9ea318ef263c4c0434f26bb41a95
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SHA1
1ad38381184d53222b3e40ca21294fd028090dda
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SHA256
95c93aceae03da91a38a1e26449254aac2aa113ac5f0362edd0e09a8d4d1e442
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SHA512
c3a95eb2119d4c1e5c0426ad28cb650e9ff0a26c899ecf39d4673ac7c7eb620ee82c8abdc2bd997fe6b918912e314a8a9548349548243e6bfea25863d9dc0903
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.truebarnds.com - Port:
587 - Username:
info@truebarnds.com - Password:
SnbDUMn7
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 13 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Information.exe"C:\Users\Admin\AppData\Local\Temp\Payment Information.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\nDnztEgIGW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD309.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Payment Information.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpD309.tmpFilesize
1KB
MD50fbabeab8571f563a129115108d8704c
SHA13f0c4032f48f5c456e0f0c81440b574ba38f5026
SHA25696d5b41ed6a5d586a985d74ec60edcea7f09ebf0ce11ddd7b2904281ba029c8e
SHA512c39cf27701aae0dea263607a8c393bd1880652f828f9216acbea32a473cea5421cf1ffe0910b6c1437137bd539b5ba24bfeac877f0926d74527b35cf5c43ddfe
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memory/1256-55-0x00000000744D0000-0x0000000074A7B000-memory.dmpFilesize
5.7MB
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memory/1256-54-0x0000000075361000-0x0000000075363000-memory.dmpFilesize
8KB
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memory/1712-61-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1712-58-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1712-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1712-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1712-63-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1712-64-0x0000000000447ADE-mapping.dmp
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memory/1712-66-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1712-68-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1712-70-0x00000000744D0000-0x0000000074A7B000-memory.dmpFilesize
5.7MB
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memory/2004-56-0x0000000000000000-mapping.dmp