Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
23-05-2024 14:19
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\tmp2B54.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 Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp2B54.tmpFilesize
1KB
MD53aa1bbda5ae4d9095e205d6a0066b460
SHA1f3841e6a86b10ce702a48a395d37340b0ef2dafb
SHA2560c5e14ce0573c5b634f0270ffe4d8e303af563fb41f1cd30942161dbf1c220e2
SHA51206d5affc6eb64ebb4c84b757576cec5141bb540a3c3a89d2806169a23b9612d2325ae7c6d1e522a360bcc38358077eca240dfa8896802490283097f88b030ad4
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msFilesize
7KB
MD55f4b16bd4eca5a227503ac602527c0a6
SHA1b14f02385fbd038d85d3ca318238e486b6728f98
SHA256f0de4b93181cc9c00ea42109bdaecdb2dc6be53545bcdf181760394e88044388
SHA512dd9c8774721987c55919f804cd34c059f3f176afef5c3e3fc52951e00ff400bc8077dcfa982d881d872afa7d2e06045f35f3f85ee00207320a2a95e656f57ea4
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memory/1992-4-0x0000000000380000-0x000000000038C000-memory.dmpFilesize
48KB
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memory/1992-32-0x0000000074010000-0x00000000746FE000-memory.dmpFilesize
6.9MB
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memory/1992-0-0x000000007401E000-0x000000007401F000-memory.dmpFilesize
4KB
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memory/1992-5-0x00000000005C0000-0x00000000005D0000-memory.dmpFilesize
64KB
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memory/1992-6-0x0000000004B00000-0x0000000004B84000-memory.dmpFilesize
528KB
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memory/1992-2-0x0000000074010000-0x00000000746FE000-memory.dmpFilesize
6.9MB
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memory/1992-1-0x00000000013D0000-0x00000000014B2000-memory.dmpFilesize
904KB
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memory/1992-3-0x00000000005A0000-0x00000000005C2000-memory.dmpFilesize
136KB
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memory/2408-28-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2408-31-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2408-29-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2408-25-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2408-21-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2408-19-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2408-23-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2408-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB