Analysis
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max time kernel
119s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
08-04-2024 01:15
Static task
static1
Behavioral task
behavioral1
Sample
debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe
Resource
win10v2004-20240226-en
General
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Target
debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe
-
Size
1.1MB
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MD5
43c498cf3e4f835f38cec7a475bc5e2c
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SHA1
a810481973afefc920845d7f937b51201a09c58b
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SHA256
debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60
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SHA512
cc7300050dfa3613aba9e74ed6373018a1011d3f8bf5ee65e9152b13ac2e9b7f577c56490b8c58f5506dcf11e025ae3695a639e3abeec3829033f21925e644f2
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SSDEEP
12288:EqMVbxllIU0til6szxaeaQlqPFXA4yKRahvbAi+a7B0nC7elWSohmL/fRzrM2u8U:EFlpmNQlULyKRahvbAiv9JzmLhzrnq7
Malware Config
Extracted
smokeloader
pub3
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exedescription pid process target process PID 2228 set thread context of 2560 2228 debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exedescription pid process target process PID 2228 wrote to memory of 2560 2228 debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe PID 2228 wrote to memory of 2560 2228 debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe PID 2228 wrote to memory of 2560 2228 debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe PID 2228 wrote to memory of 2560 2228 debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe PID 2228 wrote to memory of 2560 2228 debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe PID 2228 wrote to memory of 2560 2228 debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe PID 2228 wrote to memory of 2560 2228 debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe"C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe"C:\Users\Admin\AppData\Local\Temp\debeea64857d020a5626850ad7f0b850b08dda331336e5e79004ec1d0fcc3a60.exe"2⤵PID:2560