Analysis
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max time kernel
125s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2023 14:02
Static task
static1
Behavioral task
behavioral1
Sample
Statement-1000276262.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
Statement-1000276262.exe
Resource
win10v2004-20231130-en
General
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Target
Statement-1000276262.exe
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Size
627KB
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MD5
e22092a033f807630b0c75a40e158714
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SHA1
52de61c5707247eed38c62e05f97ff5dafc36e27
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SHA256
5ce3eab6d2f6dce6ed4e7be3a397250f8489f0083c825f9f2dce0730525ec0d5
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SHA512
a55b5dbe41f72ec3d0cb9331e162e939b66e337681165a064bfb9e774bda18fb9be6f8acec3b9a5eb0d4d1830d3887930c4ed05154266b7c2b38b8dd710a5fd0
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SSDEEP
12288:945+po2lOfDtbNH0d1TJzIYap+n332E+Cspo+W0wqCcbuU/2gi3GiIehZCkXy0S:o+pJlOBhHajzIYapY2V15W0wqCcao2N
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
oCTLrCY2 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Statement-1000276262.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation Statement-1000276262.exe -
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:
Statement-1000276262.exedescription pid process target process PID 3860 set thread context of 644 3860 Statement-1000276262.exe Statement-1000276262.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 4 IoCs
Processes:
powershell.exeStatement-1000276262.exepid process 232 powershell.exe 644 Statement-1000276262.exe 644 Statement-1000276262.exe 232 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exeStatement-1000276262.exedescription pid process Token: SeDebugPrivilege 232 powershell.exe Token: SeDebugPrivilege 644 Statement-1000276262.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
Statement-1000276262.exedescription pid process target process PID 3860 wrote to memory of 232 3860 Statement-1000276262.exe powershell.exe PID 3860 wrote to memory of 232 3860 Statement-1000276262.exe powershell.exe PID 3860 wrote to memory of 232 3860 Statement-1000276262.exe powershell.exe PID 3860 wrote to memory of 3836 3860 Statement-1000276262.exe schtasks.exe PID 3860 wrote to memory of 3836 3860 Statement-1000276262.exe schtasks.exe PID 3860 wrote to memory of 3836 3860 Statement-1000276262.exe schtasks.exe PID 3860 wrote to memory of 644 3860 Statement-1000276262.exe Statement-1000276262.exe PID 3860 wrote to memory of 644 3860 Statement-1000276262.exe Statement-1000276262.exe PID 3860 wrote to memory of 644 3860 Statement-1000276262.exe Statement-1000276262.exe PID 3860 wrote to memory of 644 3860 Statement-1000276262.exe Statement-1000276262.exe PID 3860 wrote to memory of 644 3860 Statement-1000276262.exe Statement-1000276262.exe PID 3860 wrote to memory of 644 3860 Statement-1000276262.exe Statement-1000276262.exe PID 3860 wrote to memory of 644 3860 Statement-1000276262.exe Statement-1000276262.exe PID 3860 wrote to memory of 644 3860 Statement-1000276262.exe Statement-1000276262.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eGNbTRPtXbrP.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:232 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eGNbTRPtXbrP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84D0.tmp"2⤵
- Creates scheduled task(s)
PID:3836 -
C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"C:\Users\Admin\AppData\Local\Temp\Statement-1000276262.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:644
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5ce4093cea80d5dfae9eab71f1eb794d7
SHA15a2286cbab73ec931351041baa12a2556e690cdd
SHA256cafb7cbe9074842e3f09edcc6b8936ff2fbad55d0bc96d562191eaeb45817ede
SHA512b19d6cf08b7bf3b8fec6f7e5f240e2a6d5fb0bd2e138ada983508912220daff65a7dd026b1cedd442e94e7ffdc6f6821b369034c718072620f07509b3268058f