Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 02:11
Static task
static1
Behavioral task
behavioral1
Sample
8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe
Resource
win10v2004-20240611-en
General
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Target
8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe
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Size
708KB
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MD5
2e01a1f930acf035bb6addc059bea36f
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SHA1
d76a02d520ff85fbaf0c357702389412efcf473a
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SHA256
8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a
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SHA512
a8bbebcb86c4cd60c8a9cbcceb35168000cc2852ded26439e9976a2f6feaa31d0de5189ff2d30591bccfa421a4aaf56e9c49b378cfe598a4f6b57772a42419f0
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SSDEEP
6144:XPr193WvvjFkpmP/UvLA2ys4U+su9Pn5fUSl7w1E9o6u+pjnASaWxiZDm:rmPdqyn5fUgw+9o6D0S
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
welingz.com - Port:
587 - Username:
[email protected] - Password:
)F5u#OofP_eq - 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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Suspicious use of SetThreadContext 1 IoCs
Processes:
8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exedescription pid process target process PID 4408 set thread context of 1124 4408 8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 1124 MSBuild.exe 1124 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 4408 8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe Token: SeDebugPrivilege 1124 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exedescription pid process target process PID 4408 wrote to memory of 1124 4408 8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe MSBuild.exe PID 4408 wrote to memory of 1124 4408 8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe MSBuild.exe PID 4408 wrote to memory of 1124 4408 8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe MSBuild.exe PID 4408 wrote to memory of 1124 4408 8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe MSBuild.exe PID 4408 wrote to memory of 1124 4408 8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe MSBuild.exe PID 4408 wrote to memory of 1124 4408 8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe MSBuild.exe PID 4408 wrote to memory of 1124 4408 8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe MSBuild.exe PID 4408 wrote to memory of 1124 4408 8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe"C:\Users\Admin\AppData\Local\Temp\8737441e90eaecb6b21451224633d0df6e7d03b2275b69230aa197e7f9c98f8a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1124