Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240508-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\tmp41F0.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\tmp41F0.tmpFilesize
1KB
MD52e2ef7c2b678727afa93ae66241f21ca
SHA1ddaf424e0116c1ec55dc12c970d503566fd071ad
SHA2562c9a03cb5de7d042d0d52a55c91872c7645b4eefd8c59e6411dccd052618819b
SHA512d85747ebc67acee856c727f4bc9a38c4647946a7d88472587a4bfd65b5be30f3d3669a835482954630aefb9c8bc6429aa4e8bae1b7f911f23e52f271e41ef669
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CAC5RUE11CG9X3QC1LRJ.tempFilesize
7KB
MD50eb230834f20ececf8f27577088748f8
SHA14184287c3f1a1c3ae8342a5daf7a427fbf5a6528
SHA256acf1a4c3d28c436e0a6db6b9eef4b8c1539e21a6006e0653dea1f424c36c36c5
SHA51228de16b7e296bc3e0f27cba9996db15e0b0d8b956a1675fefd15cc2f930ed20dbdf8d2871c7c4e773b6c4e6118e9a34113b88e70db3367f9d00ce935c18b04ee
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memory/1904-4-0x0000000000550000-0x000000000055C000-memory.dmpFilesize
48KB
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memory/1904-31-0x0000000073FE0000-0x00000000746CE000-memory.dmpFilesize
6.9MB
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memory/1904-0-0x0000000073FEE000-0x0000000073FEF000-memory.dmpFilesize
4KB
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memory/1904-5-0x0000000000560000-0x0000000000570000-memory.dmpFilesize
64KB
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memory/1904-6-0x0000000004A70000-0x0000000004AF4000-memory.dmpFilesize
528KB
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memory/1904-2-0x0000000073FE0000-0x00000000746CE000-memory.dmpFilesize
6.9MB
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memory/1904-1-0x00000000012B0000-0x0000000001392000-memory.dmpFilesize
904KB
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memory/1904-3-0x00000000004E0000-0x0000000000502000-memory.dmpFilesize
136KB
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memory/2784-20-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2784-30-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2784-29-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2784-28-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2784-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2784-23-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2784-21-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2784-25-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB