Analysis
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max time kernel
137s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 20:10
Static task
static1
Behavioral task
behavioral1
Sample
obizx.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
obizx.exe
Resource
win10v2004-20231127-en
General
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Target
obizx.exe
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Size
731KB
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MD5
12f10d15b25ffad6e27f76029516058a
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SHA1
4d77667087e0560cdf901adce83fd6d34b1b1e55
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SHA256
d134c531dc1702e7fb2efb1b65146a367b76cd97c78e23492f2a45719bc80a2a
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SHA512
8e25ad75ff060852072753219ce5d6f359651db1dd60f424901374c7cd31cf34bc204e7a9098954dfccbb86e9dedb286b3a0654f9155f6ba8cf48c7d3bf96b18
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SSDEEP
12288:aYs5nF8ME6jD/Y8iP1xkn2nJRnBMCz+cbncGUlr+5xjz2hjzN0bP9FBHHo:alPtD/wPzW2diSncFMkhjB81fI
Malware Config
Extracted
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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:
obizx.exedescription pid process target process PID 4836 set thread context of 2572 4836 obizx.exe obizx.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
obizx.exeobizx.exepid process 4836 obizx.exe 4836 obizx.exe 4836 obizx.exe 4836 obizx.exe 2572 obizx.exe 2572 obizx.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
obizx.exeobizx.exedescription pid process Token: SeDebugPrivilege 4836 obizx.exe Token: SeDebugPrivilege 2572 obizx.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
obizx.exedescription pid process target process PID 4836 wrote to memory of 4112 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 4112 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 4112 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 1664 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 1664 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 1664 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 2572 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 2572 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 2572 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 2572 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 2572 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 2572 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 2572 4836 obizx.exe obizx.exe PID 4836 wrote to memory of 2572 4836 obizx.exe obizx.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\obizx.exe"C:\Users\Admin\AppData\Local\Temp\obizx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Users\Admin\AppData\Local\Temp\obizx.exe"C:\Users\Admin\AppData\Local\Temp\obizx.exe"2⤵PID:4112
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C:\Users\Admin\AppData\Local\Temp\obizx.exe"C:\Users\Admin\AppData\Local\Temp\obizx.exe"2⤵PID:1664
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C:\Users\Admin\AppData\Local\Temp\obizx.exe"C:\Users\Admin\AppData\Local\Temp\obizx.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2572