Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
22-05-2024 08:12
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 18 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 20 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\tmp5C34.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⤵
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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
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x25clahy.uwl.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp5C34.tmpFilesize
1KB
MD515a888f8cfd6acfb9f128cea111e1778
SHA13d2e51b660ee32c1894c8901dd7fea4fba3428d2
SHA256f2bccfd6e0d902ce665923a9e2cc8fe9bb2a3f707480879cdbfcb79fa50dc77c
SHA512ee27d7a075a16d0f3e304ac6beffacd33a41f751f15967e9bdebdbf57805eed2269a9d413b36b6d32ffa63aa9b2e2dfb6d628017c4362c991536212482733fec
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memory/700-80-0x0000000007E00000-0x0000000007E11000-memory.dmpFilesize
68KB
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memory/700-52-0x0000000006EA0000-0x0000000006ED2000-memory.dmpFilesize
200KB
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memory/700-22-0x0000000074C10000-0x00000000753C0000-memory.dmpFilesize
7.7MB
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memory/700-78-0x0000000007C70000-0x0000000007C7A000-memory.dmpFilesize
40KB
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memory/700-76-0x0000000007C00000-0x0000000007C1A000-memory.dmpFilesize
104KB
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memory/700-75-0x0000000008240000-0x00000000088BA000-memory.dmpFilesize
6.5MB
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memory/700-58-0x0000000070FC0000-0x000000007100C000-memory.dmpFilesize
304KB
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memory/700-21-0x0000000074C10000-0x00000000753C0000-memory.dmpFilesize
7.7MB
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memory/700-50-0x00000000068D0000-0x00000000068EE000-memory.dmpFilesize
120KB
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memory/700-41-0x00000000062B0000-0x0000000006604000-memory.dmpFilesize
3.3MB
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memory/700-85-0x0000000007F20000-0x0000000007F28000-memory.dmpFilesize
32KB
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memory/700-27-0x00000000058A0000-0x0000000005906000-memory.dmpFilesize
408KB
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memory/700-23-0x0000000074C10000-0x00000000753C0000-memory.dmpFilesize
7.7MB
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memory/700-89-0x0000000074C10000-0x00000000753C0000-memory.dmpFilesize
7.7MB
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memory/3288-26-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/3288-81-0x0000000006DD0000-0x0000000006E20000-memory.dmpFilesize
320KB
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memory/3368-15-0x0000000074C10000-0x00000000753C0000-memory.dmpFilesize
7.7MB
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memory/3368-84-0x0000000007C90000-0x0000000007CAA000-memory.dmpFilesize
104KB
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memory/3368-19-0x0000000005940000-0x0000000005F68000-memory.dmpFilesize
6.2MB
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memory/3368-25-0x0000000005650000-0x0000000005672000-memory.dmpFilesize
136KB
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memory/3368-88-0x0000000074C10000-0x00000000753C0000-memory.dmpFilesize
7.7MB
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memory/3368-16-0x0000000002D20000-0x0000000002D56000-memory.dmpFilesize
216KB
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memory/3368-28-0x0000000005760000-0x00000000057C6000-memory.dmpFilesize
408KB
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memory/3368-74-0x0000000007600000-0x00000000076A3000-memory.dmpFilesize
652KB
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memory/3368-20-0x0000000074C10000-0x00000000753C0000-memory.dmpFilesize
7.7MB
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memory/3368-83-0x0000000007B90000-0x0000000007BA4000-memory.dmpFilesize
80KB
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memory/3368-82-0x0000000007B80000-0x0000000007B8E000-memory.dmpFilesize
56KB
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memory/3368-51-0x0000000006980000-0x00000000069CC000-memory.dmpFilesize
304KB
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memory/3368-79-0x0000000007BD0000-0x0000000007C66000-memory.dmpFilesize
600KB
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memory/3368-77-0x00000000079C0000-0x00000000079CA000-memory.dmpFilesize
40KB
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memory/3368-53-0x0000000070FC0000-0x000000007100C000-memory.dmpFilesize
304KB
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memory/3368-64-0x0000000006BE0000-0x0000000006BFE000-memory.dmpFilesize
120KB
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memory/4752-40-0x0000000074C10000-0x00000000753C0000-memory.dmpFilesize
7.7MB
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memory/4752-7-0x0000000004880000-0x000000000488C000-memory.dmpFilesize
48KB
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memory/4752-6-0x0000000004860000-0x0000000004882000-memory.dmpFilesize
136KB
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memory/4752-8-0x00000000048A0000-0x00000000048B0000-memory.dmpFilesize
64KB
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memory/4752-5-0x0000000007360000-0x000000000736A000-memory.dmpFilesize
40KB
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memory/4752-9-0x0000000004F50000-0x0000000004FD4000-memory.dmpFilesize
528KB
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memory/4752-4-0x0000000074C10000-0x00000000753C0000-memory.dmpFilesize
7.7MB
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memory/4752-3-0x0000000007370000-0x0000000007402000-memory.dmpFilesize
584KB
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memory/4752-10-0x0000000005070000-0x000000000510C000-memory.dmpFilesize
624KB
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memory/4752-11-0x0000000074C1E000-0x0000000074C1F000-memory.dmpFilesize
4KB
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memory/4752-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmpFilesize
4KB
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memory/4752-2-0x0000000007880000-0x0000000007E24000-memory.dmpFilesize
5.6MB
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memory/4752-18-0x0000000074C10000-0x00000000753C0000-memory.dmpFilesize
7.7MB
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memory/4752-1-0x0000000000390000-0x0000000000472000-memory.dmpFilesize
904KB