Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231130-en -
resource tags
arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system -
submitted
06-12-2023 03:28
Static task
static1
Behavioral task
behavioral1
Sample
6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe
Resource
win10v2004-20231201-en
General
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Target
6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe
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Size
696KB
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MD5
6398bb02b34145165929c3d2fe2f5bbc
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SHA1
aeacaf10db684de9409c1c9a189ef6b2a5e96c6e
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SHA256
6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a
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SHA512
7b8eadb6b752ef7698a903fbfcdcd1476f72c54b07abce5a226899c3b20c8780cf4335c6d20c3d9697d041be7c7ba6359801716e06634b4eafbf82e4840a7f43
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SSDEEP
12288:9Ul5nF8SUb4YSlZFg0snznRwKQLM3Fe4M4t9lbXOAhH1pJdO8jCf/x4dqrlbZnK:ylubyZsn7Z3PM4t9xhL6HxHhbZnK
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.abi0expertise.com - Port:
587 - Username:
[email protected] - Password:
xiuYxQ5Qjvvo - 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:
6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exedescription pid process target process PID 1740 set thread context of 2688 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.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 5 IoCs
Processes:
6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exepowershell.exe6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exepid process 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 3060 powershell.exe 2688 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 2688 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exepowershell.exe6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exedescription pid process Token: SeDebugPrivilege 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe Token: SeDebugPrivilege 3060 powershell.exe Token: SeDebugPrivilege 2688 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exedescription pid process target process PID 1740 wrote to memory of 3060 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe powershell.exe PID 1740 wrote to memory of 3060 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe powershell.exe PID 1740 wrote to memory of 3060 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe powershell.exe PID 1740 wrote to memory of 3060 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe powershell.exe PID 1740 wrote to memory of 2172 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe schtasks.exe PID 1740 wrote to memory of 2172 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe schtasks.exe PID 1740 wrote to memory of 2172 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe schtasks.exe PID 1740 wrote to memory of 2172 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe schtasks.exe PID 1740 wrote to memory of 2672 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2672 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2672 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2672 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2688 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2688 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2688 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2688 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2688 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2688 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2688 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2688 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe PID 1740 wrote to memory of 2688 1740 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe 6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe"C:\Users\Admin\AppData\Local\Temp\6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BxDkKUxr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3060 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BxDkKUxr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5976.tmp"2⤵
- Creates scheduled task(s)
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe"C:\Users\Admin\AppData\Local\Temp\6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe"2⤵PID:2672
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C:\Users\Admin\AppData\Local\Temp\6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe"C:\Users\Admin\AppData\Local\Temp\6b738e452987595797cf0fa65d60a4ba63c8e4764ba14147482b63e83cd5a09a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2688
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5a4059a487b12d68c9c3c7797403e46e9
SHA18bb5079aac73fb057156a0e4d1fb1cdadbb1c001
SHA2563ffb7abf571ebe9245c8ab145971f792d0c816f90239afd7305f38c0168ab922
SHA5120396bef34142902614152322c9a0ed81c6427028f841f2b1813fbd78e52d8284c7f8479ffcfe443fd8c1f5f628dc14a9deb89a60e2a49a00b3f46f0ff10ce4f1