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Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/10/2022, 21:10
Static task
static1
Behavioral task
behavioral1
Sample
a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe
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Size
260KB
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MD5
8d4d7111e9292c0893cf4f509a7cc40c
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SHA1
7ca8db6c43b44cd381871acfbb2f2decb9709bbe
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SHA256
a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36
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SHA512
fa3045373dca13afa1ce8be4c0886b4957cbf48bb0400ceecc79a9d3042ffcc37c03e2c996f607a2f90a97ce9c1eb0c83669841ac412d3011be76218a8f024cf
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SSDEEP
3072:7ZqHDCBuamRLSl2wCQq5LRb6ggaiNnQjvtx9iYZAr1zqJxFHTKMWfxtbA5M/h3:gCBZKLC2hbRb0fQbX9iYkzqPFzKBo
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1880-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1488-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1880-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1880-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1880-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1488 set thread context of 1880 1488 a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe 28 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1880 a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe 1880 a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found 1288 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1880 a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1488 wrote to memory of 1880 1488 a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe 28 PID 1488 wrote to memory of 1880 1488 a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe 28 PID 1488 wrote to memory of 1880 1488 a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe 28 PID 1488 wrote to memory of 1880 1488 a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe 28 PID 1488 wrote to memory of 1880 1488 a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe 28 PID 1488 wrote to memory of 1880 1488 a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe 28 PID 1488 wrote to memory of 1880 1488 a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe"C:\Users\Admin\AppData\Local\Temp\a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe"C:\Users\Admin\AppData\Local\Temp\a45e8fb3a70b1f59d25c907036e1198eb2c4cc866992b49f611669cdcfdc7d36.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1880
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