Analysis
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max time kernel
151s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 10:49
Static task
static1
Behavioral task
behavioral1
Sample
2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe
Resource
win10v2004-20230915-en
General
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Target
2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe
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Size
239KB
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MD5
5a46474690f42777113344ac20b275e5
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SHA1
657af2fd87c4483d78f9fc8bbe12f98c80f81e03
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SHA256
2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860
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SHA512
a8cbce6ccaa6eb826ebdca00c3f7118223bf758d6afa0c4528e7f5928a182552ddf116122bb9a3ab64d62b40d75913886d5eb90674c930852cecadab99689646
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SSDEEP
3072:+5IEmFDSp5UyGCEq2seCEmioaaYbH1JPaaBkZ/kxBP5Wt4hT1Mp:RbMpvGPq2NCEsaaYLfa8xBkChT
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 1400 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1672 set thread context of 2104 1672 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.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 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2104 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe 2104 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found 1400 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1400 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2104 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1672 wrote to memory of 2104 1672 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe 28 PID 1672 wrote to memory of 2104 1672 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe 28 PID 1672 wrote to memory of 2104 1672 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe 28 PID 1672 wrote to memory of 2104 1672 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe 28 PID 1672 wrote to memory of 2104 1672 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe 28 PID 1672 wrote to memory of 2104 1672 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe 28 PID 1672 wrote to memory of 2104 1672 2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe"C:\Users\Admin\AppData\Local\Temp\2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe"C:\Users\Admin\AppData\Local\Temp\2238b967e9fa4461037c5812167ea599a1576bb00087cec2c4d167926b5f8860.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2104
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