Analysis
- max time kernel
151s - max time network
150s - platform
windows10_x64 - resource
win10v20210410 - submitted
25/08/2021, 15:28
Static task
static1
Behavioral task
behavioral1
Sample
6cc2ab1b3a3f27d0fa759aa8e106ba03.exe
Resource
win7v20210410
windows7_x64
Behavioral task
behavioral2
Sample
6cc2ab1b3a3f27d0fa759aa8e106ba03.exe
Resource
win10v20210410
windows10_x64
General
- Target 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe
- Size 268KB
- Sample210825-twd3etntts
- SHA256 55d5d0ee8d13a19a6bcc3129b7fcbd032b06548feeb46b257ba1b3cbf0deb2a5
- MD5 6cc2ab1b3a3f27d0fa759aa8e106ba03
- SHA1 f3fa389ffde4bb5030771119c21b019fcb6debbd
- SHA512 78a7d2ce1a0c945e30745288511738ca2c6014ae11b0608e29d21b78328283b17730a2232732c18a99a5a039ba1c648ce071b1707a7f3fd05d61c55349563058
- MD5 SHA1 SHA512
Malware Config
Extracted
-
smokeloader
-
2020
-
http://readinglistforaugust1.xyz/
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http://readinglistforaugust2.xyz/
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http://readinglistforaugust3.xyz/
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http://readinglistforaugust4.xyz/
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http://readinglistforaugust5.xyz/
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http://readinglistforaugust6.xyz/
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http://readinglistforaugust7.xyz/
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http://readinglistforaugust8.xyz/
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http://readinglistforaugust9.xyz/
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http://readinglistforaugust10.xyz/
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http://readinglistforaugust1.site/
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http://readinglistforaugust2.site/
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http://readinglistforaugust3.site/
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http://readinglistforaugust4.site/
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http://readinglistforaugust5.site/
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http://readinglistforaugust6.site/
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http://readinglistforaugust7.site/
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http://readinglistforaugust8.site/
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http://readinglistforaugust9.site/
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http://readinglistforaugust10.site/
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http://readinglistforaugust1.club/
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http://readinglistforaugust2.club/
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http://readinglistforaugust3.club/
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http://readinglistforaugust4.club/
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http://readinglistforaugust5.club/
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http://readinglistforaugust6.club/
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http://readinglistforaugust7.club/
-
http://readinglistforaugust8.club/
-
http://readinglistforaugust9.club/
-
http://readinglistforaugust10.club/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 3008 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3984 set thread context of 2436 3984 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe 75 - 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 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2436 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe 2436 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found 3008 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3008 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2436 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3008 Process not Found - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3984 wrote to memory of 2436 3984 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe 75 PID 3984 wrote to memory of 2436 3984 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe 75 PID 3984 wrote to memory of 2436 3984 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe 75 PID 3984 wrote to memory of 2436 3984 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe 75 PID 3984 wrote to memory of 2436 3984 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe 75 PID 3984 wrote to memory of 2436 3984 6cc2ab1b3a3f27d0fa759aa8e106ba03.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\6cc2ab1b3a3f27d0fa759aa8e106ba03.exe"C:\Users\Admin\AppData\Local\Temp\6cc2ab1b3a3f27d0fa759aa8e106ba03.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Users\Admin\AppData\Local\Temp\6cc2ab1b3a3f27d0fa759aa8e106ba03.exe"C:\Users\Admin\AppData\Local\Temp\6cc2ab1b3a3f27d0fa759aa8e106ba03.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2436
-