Analysis
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max time kernel
1560s -
max time network
1561s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
29-03-2024 06:42
General
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Target
SWIFT payment DOO factura USD 11587, 20231106151508.exe
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Size
764KB
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MD5
11a3b5ce96c128b30e97d946674b0082
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SHA1
d0b0eb90dda0bcc57f2093448215993c56db0c73
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SHA256
dfc7cfd797991655b1965e57df68854c240ba45f980d7afa1643809a0ba82e93
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SHA512
1f40fa0a64027803748ed4044ec4ba0938cdb7fa3a480a6224c839a9b5ee866d9b2e25fd33a21f66b7d01cc3f6a7829256f1832f32ab3b9afa3d1cebacce8d07
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SSDEEP
12288:QWkpdK4KA//7nG12rvquqN32EEirBjd+Q/EZIzZqoQC4DwbYGbw5N+eNjj:Xv4K222rqDN32EEidgmsiZTQ7Dw0P5J
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.pronethellas.com - Port:
587 - Username:
[email protected] - Password:
NINIKAS2022 - 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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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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 5 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SWIFT payment DOO factura USD 11587, 20231106151508.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT payment DOO factura USD 11587, 20231106151508.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\Roaming\rjRBYSfYRQZ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjRBYSfYRQZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6152.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SWIFT payment DOO factura USD 11587, 20231106151508.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT payment DOO factura USD 11587, 20231106151508.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp6152.tmpFilesize
1KB
MD57ccbab0782eade1df431f4b4fa345670
SHA1140f8eb56e211aa497f4072c4c43667cf3d40c2d
SHA2569ba4474cc5628cd287f93ca6399d1c027d66a6b71ce86ff0829e3ce94fc7455c
SHA51263bab6ac05c4874e66c9e3fa812811c4bc2c178946d6334aeeb9463a1e674629ea6745eb98365a0593564d4ef7c905eef675ef5c26bc7801cc02b300e3ed7b6e
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memory/2020-26-0x0000000074DC0000-0x00000000754AE000-memory.dmpFilesize
6.9MB
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memory/2020-0-0x00000000008D0000-0x0000000000996000-memory.dmpFilesize
792KB
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memory/2020-2-0x00000000021C0000-0x0000000002200000-memory.dmpFilesize
256KB
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memory/2020-3-0x0000000000710000-0x000000000071E000-memory.dmpFilesize
56KB
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memory/2020-4-0x00000000007D0000-0x00000000007DA000-memory.dmpFilesize
40KB
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memory/2020-5-0x0000000005370000-0x0000000005406000-memory.dmpFilesize
600KB
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memory/2020-1-0x0000000074DC0000-0x00000000754AE000-memory.dmpFilesize
6.9MB
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memory/2152-31-0x0000000001F50000-0x0000000001F90000-memory.dmpFilesize
256KB
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memory/2152-29-0x000000006E110000-0x000000006E6BB000-memory.dmpFilesize
5.7MB
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memory/2152-34-0x000000006E110000-0x000000006E6BB000-memory.dmpFilesize
5.7MB
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memory/2152-33-0x0000000001F50000-0x0000000001F90000-memory.dmpFilesize
256KB
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memory/2152-30-0x000000006E110000-0x000000006E6BB000-memory.dmpFilesize
5.7MB
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memory/2556-28-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2556-25-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2556-17-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2556-15-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2556-23-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2556-13-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2556-32-0x0000000073AC0000-0x00000000741AE000-memory.dmpFilesize
6.9MB
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memory/2556-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2556-19-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2556-35-0x0000000000590000-0x00000000005D0000-memory.dmpFilesize
256KB
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memory/2556-36-0x0000000073AC0000-0x00000000741AE000-memory.dmpFilesize
6.9MB