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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15/12/2024, 13:40
Static task
static1
Behavioral task
behavioral1
Sample
cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe
Resource
win10v2004-20241007-en
General
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Target
cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe
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Size
304KB
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MD5
c1cbf5c1fb25447177f070dbb4905acc
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SHA1
520157e83f03ec9cdc4904ea2d6955f2baf738a8
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SHA256
cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548
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SHA512
ccf32681f4bdc750c4dda5711dd9576618436d957b5aa0cd28f8502e1e4e696206aa6be5561e364e55c98e975d50b0f90551b87eb6f771edc3aaf6f4d83e2cd2
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SSDEEP
6144:FTS+MiGPrv6H/fGDUI2HdwB0JWY2PpLfWSR11k:F+/bE/OoHdwB6WnpLfW+k
Malware Config
Extracted
smokeloader
0009
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Smokeloader family
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Program crash 1 IoCs
pid pid_target Process procid_target 1748 2520 WerFault.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2520 wrote to memory of 1748 2520 cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe 30 PID 2520 wrote to memory of 1748 2520 cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe 30 PID 2520 wrote to memory of 1748 2520 cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe 30 PID 2520 wrote to memory of 1748 2520 cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe"C:\Users\Admin\AppData\Local\Temp\cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1362⤵
- Program crash
PID:1748
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