Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
13-07-2023 14:57
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230712-en
windows7-x64
6 signatures
150 seconds
General
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Target
file.exe
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Size
2.4MB
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MD5
2f1c7433a00d30601e7c917054410f18
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SHA1
77b00246cb930221bed6240a8ee54108831b3817
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SHA256
538c15e2ef697a6df0e325be5536e0e7c88f1faf9cbd583cd054f43282a1ba85
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SHA512
ad0c508a0f858ff5c263bd1077bebaf1cb77b2e8edc89bed00e6c49ef0f8f08d7a37fdd05c16a7896270b00a298b2b75e5cedd533ecf42afe19ea86f73ac403a
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SSDEEP
49152:GCWafkAugEDgzEApyWBO1qymUVUtPcmcwd:LV5EDK/kqyZVUtPcb4
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:
file.exedescription pid process target process PID 1568 set thread context of 1708 1568 file.exe MsBuild.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
MsBuild.exepid process 1708 MsBuild.exe 1708 MsBuild.exe 1708 MsBuild.exe 1708 MsBuild.exe 1708 MsBuild.exe 1708 MsBuild.exe 1708 MsBuild.exe 1708 MsBuild.exe 1708 MsBuild.exe 1708 MsBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
file.exedescription pid process Token: SeDebugPrivilege 1568 file.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
file.exedescription pid process target process PID 1568 wrote to memory of 1708 1568 file.exe MsBuild.exe PID 1568 wrote to memory of 1708 1568 file.exe MsBuild.exe PID 1568 wrote to memory of 1708 1568 file.exe MsBuild.exe PID 1568 wrote to memory of 1708 1568 file.exe MsBuild.exe PID 1568 wrote to memory of 1708 1568 file.exe MsBuild.exe PID 1568 wrote to memory of 1708 1568 file.exe MsBuild.exe PID 1568 wrote to memory of 1708 1568 file.exe MsBuild.exe PID 1568 wrote to memory of 1708 1568 file.exe MsBuild.exe PID 1568 wrote to memory of 1708 1568 file.exe MsBuild.exe PID 1568 wrote to memory of 1708 1568 file.exe MsBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1708
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