Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
01-12-2023 06:53
Static task
static1
Behavioral task
behavioral1
Sample
HSBC_093843_92343.pdf.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
HSBC_093843_92343.pdf.exe
Resource
win10v2004-20231127-en
General
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Target
HSBC_093843_92343.pdf.exe
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Size
765KB
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MD5
e09099905a06bf6c0c26c3b5ceb2f8f1
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SHA1
993fca0bde00e85ef9714a8f17b39c5c1aa86900
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SHA256
9f4ff6a61fea6fc87d56dc8dc274522d38e34255ccdb39a6888686b920ec5ac0
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SHA512
b4ee68c40eb97fb948f2c1c75fa6f21e828979d7ce80f90d21fa844e3c871e0a99dba2bbde4ea1c6efafedb4dde108f63cce5abb6331a65aa85fec34041002b7
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SSDEEP
12288:+C5pJHIvppx3Wwmb8hGHCGNn8ZNq29jg3EkvSB0Uvzixd66kJif0yFD:1pJwgDHfRINX96EGSWizixlKI
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.defalife.com.tr - Port:
587 - Username:
[email protected] - Password:
Defalife.124578 - 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:
HSBC_093843_92343.pdf.exedescription pid process target process PID 2244 set thread context of 2868 2244 HSBC_093843_92343.pdf.exe HSBC_093843_92343.pdf.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 10 IoCs
Processes:
HSBC_093843_92343.pdf.exeHSBC_093843_92343.pdf.exepowershell.exepid process 2244 HSBC_093843_92343.pdf.exe 2244 HSBC_093843_92343.pdf.exe 2244 HSBC_093843_92343.pdf.exe 2244 HSBC_093843_92343.pdf.exe 2244 HSBC_093843_92343.pdf.exe 2244 HSBC_093843_92343.pdf.exe 2244 HSBC_093843_92343.pdf.exe 2868 HSBC_093843_92343.pdf.exe 2868 HSBC_093843_92343.pdf.exe 2028 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
HSBC_093843_92343.pdf.exeHSBC_093843_92343.pdf.exepowershell.exedescription pid process Token: SeDebugPrivilege 2244 HSBC_093843_92343.pdf.exe Token: SeDebugPrivilege 2868 HSBC_093843_92343.pdf.exe Token: SeDebugPrivilege 2028 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
HSBC_093843_92343.pdf.exedescription pid process target process PID 2244 wrote to memory of 2028 2244 HSBC_093843_92343.pdf.exe powershell.exe PID 2244 wrote to memory of 2028 2244 HSBC_093843_92343.pdf.exe powershell.exe PID 2244 wrote to memory of 2028 2244 HSBC_093843_92343.pdf.exe powershell.exe PID 2244 wrote to memory of 2028 2244 HSBC_093843_92343.pdf.exe powershell.exe PID 2244 wrote to memory of 2504 2244 HSBC_093843_92343.pdf.exe schtasks.exe PID 2244 wrote to memory of 2504 2244 HSBC_093843_92343.pdf.exe schtasks.exe PID 2244 wrote to memory of 2504 2244 HSBC_093843_92343.pdf.exe schtasks.exe PID 2244 wrote to memory of 2504 2244 HSBC_093843_92343.pdf.exe schtasks.exe PID 2244 wrote to memory of 2868 2244 HSBC_093843_92343.pdf.exe HSBC_093843_92343.pdf.exe PID 2244 wrote to memory of 2868 2244 HSBC_093843_92343.pdf.exe HSBC_093843_92343.pdf.exe PID 2244 wrote to memory of 2868 2244 HSBC_093843_92343.pdf.exe HSBC_093843_92343.pdf.exe PID 2244 wrote to memory of 2868 2244 HSBC_093843_92343.pdf.exe HSBC_093843_92343.pdf.exe PID 2244 wrote to memory of 2868 2244 HSBC_093843_92343.pdf.exe HSBC_093843_92343.pdf.exe PID 2244 wrote to memory of 2868 2244 HSBC_093843_92343.pdf.exe HSBC_093843_92343.pdf.exe PID 2244 wrote to memory of 2868 2244 HSBC_093843_92343.pdf.exe HSBC_093843_92343.pdf.exe PID 2244 wrote to memory of 2868 2244 HSBC_093843_92343.pdf.exe HSBC_093843_92343.pdf.exe PID 2244 wrote to memory of 2868 2244 HSBC_093843_92343.pdf.exe HSBC_093843_92343.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\HSBC_093843_92343.pdf.exe"C:\Users\Admin\AppData\Local\Temp\HSBC_093843_92343.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\COwGTHJUlGfPN.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\COwGTHJUlGfPN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA13F.tmp"2⤵
- Creates scheduled task(s)
PID:2504 -
C:\Users\Admin\AppData\Local\Temp\HSBC_093843_92343.pdf.exe"C:\Users\Admin\AppData\Local\Temp\HSBC_093843_92343.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2868
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5c05b1ab32ad3ef4556e860596720790b
SHA12a2e39b6d3398ea5d58b126aa57c71afeb0368c1
SHA2567e2ab690f7ffb4c5175333cf867a32d9a2fa2b31c4dc3a0259240baff45f0d58
SHA5126616463e267b3c238c5473a7e62bbfc3e13c5e1eadae38981b5419f867a9183c3bea609ebaeda3373ee4e360d816007c84ac86724350f7f43aca55301660fc4f