Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
22-05-2024 08:13
General
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Target
Wire Transfer Payment Copy #18-05-2024.exe
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Size
896KB
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MD5
f350551099a8fc532cb883bdc55e31bd
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SHA1
c757fbb281a8b883974740f6343244c54aa21c14
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SHA256
7a76e6536ba34a728e8b04a6cb20fae3b252edc0de2e7ffa1e95508194ccecb3
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SHA512
5dc9c5d1eb72e7060004b5415ce256a007d31c54fea1bc6d252e7680b14720e34cf53a7cabd0b49bef853f38a5e32e8f8fb5e7e38002b17a5d9bb98a94eb284e
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SSDEEP
24576:BRVAfJWtb3BE1lMAzY0O14gZlcT6+C1MGQvn:TDZBEEAE0a4OlKmM5vn
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.rushdi.ae - Port:
587 - Username:
[email protected] - Password:
Ah@5432969 - 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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Looks up external IP address via web service 3 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 6 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.exe"C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.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\Wire Transfer Payment Copy #18-05-2024.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\KXKyzZjhF.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\KXKyzZjhF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F22.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.exe"C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.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\tmp3F22.tmpFilesize
1KB
MD501a23e39e9c128d1532c5a0e0a3b988c
SHA1911d6cfdaa1d0f57e869229f579789703579b72e
SHA2563a957127856c2e4e5e05e1c62257d3966881d1c2dfe39a2cfb81554b18bbbee6
SHA5124495a356d5562ffdf25a7e49888cfe20c3550aa81c9aa9b75308e75cb154b87e8a4c051a59d9b40f64648b906bec631f994fadf6bb9bc0200f7a0cb80a49fab0
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\92XPD93BUA3VI21R7D07.tempFilesize
7KB
MD5da891aeec45417c084b09eeb013e8df5
SHA1f98f39772e40c472f82b0fb6d69ad72783a9fe18
SHA256902657f56c67506e942b6eddaec4eba8741315533feb370c87e471758b4d970a
SHA512728b1f75fe6dd3fbd492d1f2f7f8837ee46b08f86fab248e212097f1e9a766e057cbae41da3ad51c3f9c53527cc5302d96df62502f0cb2991ff1f19cf7604222
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memory/1844-32-0x0000000074830000-0x0000000074F1E000-memory.dmpFilesize
6.9MB
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memory/1844-0-0x000000007483E000-0x000000007483F000-memory.dmpFilesize
4KB
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memory/1844-4-0x00000000003E0000-0x00000000003EC000-memory.dmpFilesize
48KB
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memory/1844-5-0x0000000000440000-0x0000000000450000-memory.dmpFilesize
64KB
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memory/1844-6-0x0000000004C20000-0x0000000004CA4000-memory.dmpFilesize
528KB
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memory/1844-2-0x0000000074830000-0x0000000074F1E000-memory.dmpFilesize
6.9MB
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memory/1844-1-0x0000000001350000-0x0000000001432000-memory.dmpFilesize
904KB
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memory/1844-3-0x0000000000420000-0x0000000000442000-memory.dmpFilesize
136KB
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memory/2560-25-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2560-28-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2560-31-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2560-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2560-19-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2560-23-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2560-21-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2560-29-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB