Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02-11-2024 02:46
Behavioral task
behavioral1
Sample
1640-3-0x0000000000400000-0x000000000040B000-memory.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1640-3-0x0000000000400000-0x000000000040B000-memory.exe
Resource
win10v2004-20241007-en
General
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Target
1640-3-0x0000000000400000-0x000000000040B000-memory.exe
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Size
44KB
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MD5
11a9500d0a07e1e426e161bc02827323
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SHA1
b6ec26dbfeeabf840ee194c2a7d557643dab2c69
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SHA256
8dd29a0b39272ecc46567f6628cb63e47a9dfeb6c832bcd5f0f8ed598edb7ed8
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SHA512
65dcc8c8f623f2da09a06234930a01fc50c8795515ef9b7e3634cd401d8fcf8455691edb8b2258133e267d8f079c59faa41874f592ad8cacac0008ce9036f228
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SSDEEP
768:jTbI92XQTLXeSBDeecOdf8zRhLkw1JW0x:i4aB1esfYRtkU4w
Malware Config
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 3040 3024 WerFault.exe 30 -
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 1640-3-0x0000000000400000-0x000000000040B000-memory.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3024 wrote to memory of 3040 3024 1640-3-0x0000000000400000-0x000000000040B000-memory.exe 31 PID 3024 wrote to memory of 3040 3024 1640-3-0x0000000000400000-0x000000000040B000-memory.exe 31 PID 3024 wrote to memory of 3040 3024 1640-3-0x0000000000400000-0x000000000040B000-memory.exe 31 PID 3024 wrote to memory of 3040 3024 1640-3-0x0000000000400000-0x000000000040B000-memory.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\1640-3-0x0000000000400000-0x000000000040B000-memory.exe"C:\Users\Admin\AppData\Local\Temp\1640-3-0x0000000000400000-0x000000000040B000-memory.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 362⤵
- Program crash
PID:3040
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