Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
12-12-2023 14:35
Static task
static1
Behavioral task
behavioral1
Sample
PRE ALERT NOTICE.exe
Resource
win7-20231025-en
General
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Target
PRE ALERT NOTICE.exe
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Size
662KB
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MD5
3cfb07a2465657d8928e675dedcd9978
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SHA1
c5bd7e1f89fde69af56a8305e5fac685557da92e
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SHA256
b5373781057e3cc3a3e2064f57942adc17f2a3905de6c1037332dfaede7a9cba
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SHA512
77c6687b8c635e90b8c19c914d5873ee40a8105448dc96480a2a1c1fb7abcb201ad4cd0a0ae9768a696743a29b1e6d25aeed62dcc93d5d60fee858781326c88a
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SSDEEP
12288:huGo+4WpAE9y7Rxkz2Uo6hYMRbG7TyQ8WyDv3WDWHUIpUsimxVR5dx6D78cPLC+:ppAEIxyo6hplGUWyrWDEUIpUOTKD
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.2sautomobile.com - Port:
587 - Username:
[email protected] - Password:
Kenzi051008 - 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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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2260-3-0x00000000002D0000-0x00000000002E8000-memory.dmp family_zgrat_v1 -
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:
PRE ALERT NOTICE.exedescription pid process target process PID 2260 set thread context of 2584 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.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:
PRE ALERT NOTICE.exePRE ALERT NOTICE.exepowershell.exepowershell.exepid process 2260 PRE ALERT NOTICE.exe 2260 PRE ALERT NOTICE.exe 2584 PRE ALERT NOTICE.exe 2584 PRE ALERT NOTICE.exe 2760 powershell.exe 2796 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
PRE ALERT NOTICE.exePRE ALERT NOTICE.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2260 PRE ALERT NOTICE.exe Token: SeDebugPrivilege 2584 PRE ALERT NOTICE.exe Token: SeDebugPrivilege 2760 powershell.exe Token: SeDebugPrivilege 2796 powershell.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
PRE ALERT NOTICE.exedescription pid process target process PID 2260 wrote to memory of 2796 2260 PRE ALERT NOTICE.exe powershell.exe PID 2260 wrote to memory of 2796 2260 PRE ALERT NOTICE.exe powershell.exe PID 2260 wrote to memory of 2796 2260 PRE ALERT NOTICE.exe powershell.exe PID 2260 wrote to memory of 2796 2260 PRE ALERT NOTICE.exe powershell.exe PID 2260 wrote to memory of 2760 2260 PRE ALERT NOTICE.exe powershell.exe PID 2260 wrote to memory of 2760 2260 PRE ALERT NOTICE.exe powershell.exe PID 2260 wrote to memory of 2760 2260 PRE ALERT NOTICE.exe powershell.exe PID 2260 wrote to memory of 2760 2260 PRE ALERT NOTICE.exe powershell.exe PID 2260 wrote to memory of 2708 2260 PRE ALERT NOTICE.exe schtasks.exe PID 2260 wrote to memory of 2708 2260 PRE ALERT NOTICE.exe schtasks.exe PID 2260 wrote to memory of 2708 2260 PRE ALERT NOTICE.exe schtasks.exe PID 2260 wrote to memory of 2708 2260 PRE ALERT NOTICE.exe schtasks.exe PID 2260 wrote to memory of 2520 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2520 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2520 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2520 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2584 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2584 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2584 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2584 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2584 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2584 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2584 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2584 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 2260 wrote to memory of 2584 2260 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260 -
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\PRE ALERT NOTICE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eKoCjhdl.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2760 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eKoCjhdl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F7C.tmp"2⤵
- Creates scheduled task(s)
PID:2708 -
C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"2⤵PID:2520
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C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2584
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD54e534f56d0967740141e458f0654221d
SHA10eb70713df7feb657e2426b805ff843b4a6b8e84
SHA256a5c2a42edc98e1255ef83ff3e5847fb56eb1f8256cd1a3ed54db9281012cb8fe
SHA5126776ec1095eee746dc7b70a3135a2a4f58a3c094f2b14761be5ad0373b45932e2dd49f49df1d0cffe8a770d747b3c126dc70f1678e76e7ec907badc732f38f35
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NDTXFAU1B0UK074MWNKR.temp
Filesize7KB
MD549d18ec49910a6b7c561056594c6beb3
SHA186f96a3fd7eca7f87821c6bf1decd8dd041979a3
SHA25679e23400ae63b35514785de7df0c0c650c3031705a26cd0d4c5e53055eef5588
SHA512d9b36ae06d537e675fa7146d4a17920bd20a098f377b61eaaaf689ff69a5c032ead26b61b085ebba0b998d5f880c7ca97e7a8cd995037c4ac279f779c537fb72