Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-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
Protocol: smtp- Host:
mail.rushdi.ae - Port:
587 - Username:
[email protected] - Password:
Ah@5432969
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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 11 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 17 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⤵
- Checks computer location settings
- 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\tmp7724.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\__PSScriptPolicyTest_pml0dtvs.xf3.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp7724.tmpFilesize
1KB
MD58d83da02beb780dd6cb0c7353186a55b
SHA1e1eab36e5141782aabf8c3d7ea465a7a58c9f961
SHA25609f476d75e9a610eed97eaa6a8bc4c450ea5947d67ce6b5404944fb11a6a58f0
SHA512c6c4bcfc52643559764ad107a11a1ee834dbf2f28d8a62eccaf687bca91c393a94c9bdb4250b8cf977ca853641bd094be9ef4ecfb0c6b217c03f7f1c7517bc84
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memory/452-21-0x0000000004CA0000-0x0000000004CC2000-memory.dmpFilesize
136KB
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memory/452-80-0x00000000072B0000-0x00000000072CA000-memory.dmpFilesize
104KB
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memory/452-79-0x00000000071B0000-0x00000000071C4000-memory.dmpFilesize
80KB
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memory/452-81-0x0000000007290000-0x0000000007298000-memory.dmpFilesize
32KB
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memory/452-23-0x0000000005600000-0x0000000005666000-memory.dmpFilesize
408KB
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memory/452-65-0x0000000071630000-0x000000007167C000-memory.dmpFilesize
304KB
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memory/452-22-0x0000000005590000-0x00000000055F6000-memory.dmpFilesize
408KB
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memory/452-34-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/452-46-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/452-35-0x0000000005670000-0x00000000059C4000-memory.dmpFilesize
3.3MB
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memory/452-78-0x00000000071A0000-0x00000000071AE000-memory.dmpFilesize
56KB
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memory/452-84-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/452-18-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/1068-7-0x0000000006550000-0x000000000655C000-memory.dmpFilesize
48KB
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memory/1068-8-0x0000000007570000-0x0000000007580000-memory.dmpFilesize
64KB
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memory/1068-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmpFilesize
4KB
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memory/1068-10-0x0000000006610000-0x00000000066AC000-memory.dmpFilesize
624KB
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memory/1068-47-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/1068-9-0x0000000008BB0000-0x0000000008C34000-memory.dmpFilesize
528KB
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memory/1068-1-0x0000000000980000-0x0000000000A62000-memory.dmpFilesize
904KB
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memory/1068-2-0x0000000007E80000-0x0000000008424000-memory.dmpFilesize
5.6MB
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memory/1068-6-0x0000000007DF0000-0x0000000007E12000-memory.dmpFilesize
136KB
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memory/1068-5-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/1068-4-0x0000000004EE0000-0x0000000004EEA000-memory.dmpFilesize
40KB
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memory/1068-3-0x0000000007970000-0x0000000007A02000-memory.dmpFilesize
584KB
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memory/1528-86-0x0000000006720000-0x0000000006770000-memory.dmpFilesize
320KB
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memory/1528-33-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4784-15-0x0000000002F70000-0x0000000002FA6000-memory.dmpFilesize
216KB
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memory/4784-61-0x0000000007A60000-0x0000000007A7E000-memory.dmpFilesize
120KB
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memory/4784-62-0x0000000007A80000-0x0000000007B23000-memory.dmpFilesize
652KB
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memory/4784-64-0x0000000007BB0000-0x0000000007BCA000-memory.dmpFilesize
104KB
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memory/4784-63-0x0000000008200000-0x000000000887A000-memory.dmpFilesize
6.5MB
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memory/4784-50-0x0000000006E70000-0x0000000006EA2000-memory.dmpFilesize
200KB
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memory/4784-75-0x0000000007C20000-0x0000000007C2A000-memory.dmpFilesize
40KB
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memory/4784-76-0x0000000007E30000-0x0000000007EC6000-memory.dmpFilesize
600KB
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memory/4784-77-0x0000000007DB0000-0x0000000007DC1000-memory.dmpFilesize
68KB
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memory/4784-51-0x0000000071630000-0x000000007167C000-memory.dmpFilesize
304KB
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memory/4784-49-0x0000000006DD0000-0x0000000006E1C000-memory.dmpFilesize
304KB
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memory/4784-48-0x0000000006890000-0x00000000068AE000-memory.dmpFilesize
120KB
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memory/4784-20-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/4784-85-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/4784-16-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/4784-17-0x00000000059E0000-0x0000000006008000-memory.dmpFilesize
6.2MB