Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
22-08-2023 01:48
Behavioral task
behavioral1
Sample
2812-91-0x0000000000400000-0x0000000000409000-memory.exe
Resource
win7-20230712-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2812-91-0x0000000000400000-0x0000000000409000-memory.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
2812-91-0x0000000000400000-0x0000000000409000-memory.exe
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Size
36KB
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MD5
b45446c514c834f296dfd3a2afcca951
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SHA1
aca105fc2cac3f41effd9b3f62874e93533e10a7
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SHA256
839dd6909d1bb6562f5e9165ec5f0086ff4dfa03c36314bdcc5c77a23bfcd2c0
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SHA512
a06ba3964ad09b033e6e276a8809f80c5fcd439d131bd7d052cfb9a483088a1fea19ed2f28fd8775da7fffa5646412558b6c62455103fafd2c4d44feba9947d4
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SSDEEP
768:OkUqYDNpIoKpDd1KM02kQhx4hOtFceWzYqvz0bOS:zLinLKtd1PBkQD4UtFceWnz
Score
10/10
Malware Config
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
pid pid_target Process procid_target 2312 2220 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2312 2220 2812-91-0x0000000000400000-0x0000000000409000-memory.exe 28 PID 2220 wrote to memory of 2312 2220 2812-91-0x0000000000400000-0x0000000000409000-memory.exe 28 PID 2220 wrote to memory of 2312 2220 2812-91-0x0000000000400000-0x0000000000409000-memory.exe 28 PID 2220 wrote to memory of 2312 2220 2812-91-0x0000000000400000-0x0000000000409000-memory.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2812-91-0x0000000000400000-0x0000000000409000-memory.exe"C:\Users\Admin\AppData\Local\Temp\2812-91-0x0000000000400000-0x0000000000409000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 362⤵
- Program crash
PID:2312
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