Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
16-07-2023 19:34
Behavioral task
behavioral1
Sample
C4A17DBA.exe
Resource
win7-20230712-en
windows7-x64
6 signatures
150 seconds
General
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Target
C4A17DBA.exe
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Size
755KB
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MD5
b0517305850d5be8e02a648bb90a3c6d
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SHA1
24e75c0ea6b07fd3c4e03c6661ed911632f3e784
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SHA256
5c180cd34694c91bc7f4ecaf67d4f462f10254d190d181e02a2a2a7e03d44204
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SHA512
17207aec32a872ad024fb2c67e272830454ca69b095c8b43a1db46c842c6e8530b10a3cc9f1c4d596757949d8a2c448bae44d058f614f037cbf93cb036ca26af
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SSDEEP
12288:IsjWYqfNTYmessZerchdW7lRA3aDloJZsjudEDT26qh+kB:IsjWYGYnZQchI83mlamGv6a
Malware Config
Extracted
Family
lumma
C2
gstatic-node.io
Signatures
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
C4A17DBA.exedescription pid process target process PID 1692 set thread context of 524 1692 C4A17DBA.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
MSBuild.exepid process 524 MSBuild.exe 524 MSBuild.exe 524 MSBuild.exe 524 MSBuild.exe 524 MSBuild.exe 524 MSBuild.exe 524 MSBuild.exe 524 MSBuild.exe 524 MSBuild.exe 524 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
C4A17DBA.exedescription pid process Token: SeDebugPrivilege 1692 C4A17DBA.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
C4A17DBA.exedescription pid process target process PID 1692 wrote to memory of 524 1692 C4A17DBA.exe MSBuild.exe PID 1692 wrote to memory of 524 1692 C4A17DBA.exe MSBuild.exe PID 1692 wrote to memory of 524 1692 C4A17DBA.exe MSBuild.exe PID 1692 wrote to memory of 524 1692 C4A17DBA.exe MSBuild.exe PID 1692 wrote to memory of 524 1692 C4A17DBA.exe MSBuild.exe PID 1692 wrote to memory of 524 1692 C4A17DBA.exe MSBuild.exe PID 1692 wrote to memory of 524 1692 C4A17DBA.exe MSBuild.exe PID 1692 wrote to memory of 524 1692 C4A17DBA.exe MSBuild.exe PID 1692 wrote to memory of 524 1692 C4A17DBA.exe MSBuild.exe PID 1692 wrote to memory of 524 1692 C4A17DBA.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\C4A17DBA.exe"C:\Users\Admin\AppData\Local\Temp\C4A17DBA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe#cmd2⤵
- Suspicious behavior: EnumeratesProcesses
PID:524
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