Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 14:39
Static task
static1
Behavioral task
behavioral1
Sample
a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe
Resource
win10v2004-20240508-en
General
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Target
a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe
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Size
1.5MB
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MD5
add9f3b243e1b69cc4ba4c336a1cb03a
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SHA1
edfc85a5010db4c029d987df6df2bbafa9b0fcd6
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SHA256
a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203
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SHA512
c10d1a96b83eabb9c429abe21c54cb5c59d6f29a0263efb2ecb0c3e1c28d3ba9cb85cabc4b483cdb20e2cad57836f547e7a0538adfabb83be1917c75aa5c38b0
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SSDEEP
24576:HXEo56LpdQD5tpywgrcZC6rJhgtkxPPAAPx2cAYDphEVvrss4PXtLIfzNmpLLGVz:cCPQnVvoLX8yLKrYWtjxX
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.tekserendustriyel.com - Port:
21 - Username:
[email protected] - Password:
chuzy2024@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exedescription pid process target process PID 2128 set thread context of 2724 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
AddInProcess32.exepid process 2724 AddInProcess32.exe 2724 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
AddInProcess32.exedescription pid process Token: SeDebugPrivilege 2724 AddInProcess32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
AddInProcess32.exepid process 2724 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exedescription pid process target process PID 2128 wrote to memory of 2976 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe CasPol.exe PID 2128 wrote to memory of 2976 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe CasPol.exe PID 2128 wrote to memory of 2976 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe CasPol.exe PID 2128 wrote to memory of 2976 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe CasPol.exe PID 2128 wrote to memory of 2724 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe AddInProcess32.exe PID 2128 wrote to memory of 2724 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe AddInProcess32.exe PID 2128 wrote to memory of 2724 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe AddInProcess32.exe PID 2128 wrote to memory of 2724 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe AddInProcess32.exe PID 2128 wrote to memory of 2724 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe AddInProcess32.exe PID 2128 wrote to memory of 2724 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe AddInProcess32.exe PID 2128 wrote to memory of 2724 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe AddInProcess32.exe PID 2128 wrote to memory of 2724 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe AddInProcess32.exe PID 2128 wrote to memory of 2724 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe AddInProcess32.exe PID 2128 wrote to memory of 1604 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe WerFault.exe PID 2128 wrote to memory of 1604 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe WerFault.exe PID 2128 wrote to memory of 1604 2128 a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe"C:\Users\Admin\AppData\Local\Temp\a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵PID:2976
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2724
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2128 -s 6362⤵PID:1604
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