Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system -
submitted
05-12-2023 17:55
Static task
static1
Behavioral task
behavioral1
Sample
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe
Resource
win10v2004-20231130-en
General
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Target
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe
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Size
627KB
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MD5
34cdc050458ae8d48e010ee354c21cc5
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SHA1
1b4fe70c447529d3815b71eede45510066d069c6
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SHA256
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd
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SHA512
3c6cdf0b2576df335611bbb61d6a104f1af2427eaf34742a215a24954adf7777bc478de60531e04ed0033ccead5dc0d05bd6146a9f2007192be532e7a2c04515
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SSDEEP
12288:g45+po2Yyk57sz2mygmAETW+GNxd1PeD0LFT0BBcOb4WGaGYa:D+pJLk5sqbgmAEihNx/eDUFABBZ4ara
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bresciagrameen.lk - Port:
587 - Username:
[email protected] - Password:
#S413vT0u45# - 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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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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Suspicious use of SetThreadContext 1 IoCs
Processes:
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exedescription pid process target process PID 2372 set thread context of 2748 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe -
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
Processes:
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exepowershell.exepowershell.exeff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exepid process 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe 2056 powershell.exe 2756 powershell.exe 2748 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe 2748 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exepowershell.exepowershell.exeff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exedescription pid process Token: SeDebugPrivilege 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe Token: SeDebugPrivilege 2056 powershell.exe Token: SeDebugPrivilege 2756 powershell.exe Token: SeDebugPrivilege 2748 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exedescription pid process target process PID 2372 wrote to memory of 2056 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2372 wrote to memory of 2056 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2372 wrote to memory of 2056 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2372 wrote to memory of 2056 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2372 wrote to memory of 2756 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2372 wrote to memory of 2756 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2372 wrote to memory of 2756 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2372 wrote to memory of 2756 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe powershell.exe PID 2372 wrote to memory of 2040 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe schtasks.exe PID 2372 wrote to memory of 2040 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe schtasks.exe PID 2372 wrote to memory of 2040 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe schtasks.exe PID 2372 wrote to memory of 2040 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe schtasks.exe PID 2372 wrote to memory of 2748 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2372 wrote to memory of 2748 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2372 wrote to memory of 2748 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2372 wrote to memory of 2748 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2372 wrote to memory of 2748 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2372 wrote to memory of 2748 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2372 wrote to memory of 2748 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2372 wrote to memory of 2748 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe PID 2372 wrote to memory of 2748 2372 ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe"C:\Users\Admin\AppData\Local\Temp\ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372 -
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\ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2056 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RwVaiNmLCN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RwVaiNmLCN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp496F.tmp"2⤵
- Creates scheduled task(s)
PID:2040 -
C:\Users\Admin\AppData\Local\Temp\ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe"C:\Users\Admin\AppData\Local\Temp\ff36d7812f48615d477485cb66103972fb43ea3ecf70999811516d86df7107dd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD56bfcd33267eb07f66da25f7fb962f827
SHA15fc3bb65412534a6ebe6193ad50a6a0223e23513
SHA256799026bd2a169293ce42677b31d93ab012a9528e1cc225c1c509bcf40acc5d9c
SHA5124c776cb9c0d854354010f312f120abe8e9d83c43576fc527ad6e93892b167b76eec0252802b59d003574b0362bd05c2fc5cde193bc40124d5ab92f3daffda4bd
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0JV6L5V6HI7LACEV3PBM.temp
Filesize7KB
MD55e9c2c65d2d9db7e3ee5c00cd7692a44
SHA1f6495f48e593b2add480f965c10d3ac19ceccbbe
SHA25631589bcb5aa1f392d277d7117b3e2ab746bd8b5ed5ce166446f3a6490a5afc10
SHA512cf6b847363b1ce7354358a3c2631826c449e18f4e75be094a85c180fd57d25308f556945eba485cbda4dcff5a949b657b46ca7b356da0414b856bddb713ff34b
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD55e9c2c65d2d9db7e3ee5c00cd7692a44
SHA1f6495f48e593b2add480f965c10d3ac19ceccbbe
SHA25631589bcb5aa1f392d277d7117b3e2ab746bd8b5ed5ce166446f3a6490a5afc10
SHA512cf6b847363b1ce7354358a3c2631826c449e18f4e75be094a85c180fd57d25308f556945eba485cbda4dcff5a949b657b46ca7b356da0414b856bddb713ff34b