Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
22-05-2024 08:11
General
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Target
Quotation specifications draft20001.exe
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Size
844KB
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MD5
e4aaca7e0fe69ced3fc467506885a9d9
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SHA1
dd9554514cba10808aa3e0f32c9f5f22c37e6995
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SHA256
db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc
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SHA512
8254f7c3844db4e95f98431a00c7795650b5c9720670aac178b87c2ac444c86e34bc84f53ffd59fda16781aab6fcc86fcf81850f007189ca65db2c61dfbdbbc5
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SSDEEP
24576:Vw4bjw4bajqV8d707FhxVROXXaeSA+oafS7:Vw4bjw4bajN0xPOCBfk
Malware Config
Extracted
Protocol: smtp- Host:
mail.bethesdakindergarten.com - Port:
587 - Username:
[email protected] - Password:
kindy6014587474
Extracted
agenttesla
Protocol: smtp- Host:
mail.bethesdakindergarten.com - Port:
587 - Username:
[email protected] - Password:
kindy6014587474 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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).
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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 8 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 25 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eRkUBYSG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRkUBYSG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3E19.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp3E19.tmpFilesize
1KB
MD5b8f900023603b5809032c3f8dea40865
SHA1d5ba5a71fd1f2af043b4db43948fc14180231395
SHA25655f56f440fb963673ea7194ce1e087422551af5e3113067d4f7d0c1bfee4e893
SHA512511d4b0d7991142f1a7fa0188fa019014f94177b11f481fb5e19acc3fc58d4000d57744940dad8e545c4c5cb5b018b96d5a38d22fa986bf8e79fed11f80efc0b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BSB5EGY780LBOSKF7UMF.tempFilesize
7KB
MD515140a077196bfdc845ef040120e33bc
SHA1a830b49daa4249cdc563e744939f12f89b7a74bb
SHA2568789d473aacb84736a1c73691091bcd7aae3eb95f46801d749aa3df4552eaaa1
SHA5124dc3f2f90bcd1d80a8c68102bd93d4d7a117a82df68e14a92e94fa82afccdcfa975a174957c01422152e4f274e6ac5ef90dbbda2ab3b9f8cc39eaad6beebaf08
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memory/2328-31-0x00000000747A0000-0x0000000074E8E000-memory.dmpFilesize
6.9MB
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memory/2328-1-0x0000000000090000-0x0000000000166000-memory.dmpFilesize
856KB
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memory/2328-2-0x00000000004B0000-0x00000000004CA000-memory.dmpFilesize
104KB
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memory/2328-3-0x00000000747A0000-0x0000000074E8E000-memory.dmpFilesize
6.9MB
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memory/2328-4-0x00000000004D0000-0x00000000004E0000-memory.dmpFilesize
64KB
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memory/2328-5-0x0000000005550000-0x00000000055D4000-memory.dmpFilesize
528KB
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memory/2328-0-0x00000000747AE000-0x00000000747AF000-memory.dmpFilesize
4KB
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memory/2524-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2524-20-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2524-28-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2524-30-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2524-27-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2524-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2524-24-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2524-22-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB