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Analysis
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max time kernel
150s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
14/02/2023, 11:14
Static task
static1
Behavioral task
behavioral1
Sample
6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe
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Size
178KB
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MD5
ab2c6b2cee949fb8dbed37b50e6da8fa
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SHA1
eb77b7f60eb906206485f75a44075472cfc73e30
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SHA256
6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8
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SHA512
77f443d90acde722f57796bf5c5e82cf2d803c724538835a2239e9c69a0f491d4bc265e58ea894cd80e2b8021a0f4b60ee97f5fd56866157d944b1469fded088
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SSDEEP
3072:2o53LZLT5nnKQlvXl7o+BniPr9xTbFTC5yltIOS+3Q2cfOa:1VLZLNnKQlflosij9xTZTRXzSMQhF
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/2572-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4224-135-0x0000000000AE0000-0x0000000000AE9000-memory.dmp family_smokeloader behavioral1/memory/2572-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2572-137-0x0000000000400000-0x0000000000409000-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 4224 set thread context of 2572 4224 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe 78 -
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 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2572 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe 2572 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found 2020 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2020 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2572 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4224 wrote to memory of 2572 4224 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe 78 PID 4224 wrote to memory of 2572 4224 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe 78 PID 4224 wrote to memory of 2572 4224 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe 78 PID 4224 wrote to memory of 2572 4224 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe 78 PID 4224 wrote to memory of 2572 4224 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe 78 PID 4224 wrote to memory of 2572 4224 6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe"C:\Users\Admin\AppData\Local\Temp\6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4224 -
C:\Users\Admin\AppData\Local\Temp\6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe"C:\Users\Admin\AppData\Local\Temp\6e2f7726ce14f9bd1d6d803e1ebea5e63df1c270c67d4e4812bd6ae6cad16ca8.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2572
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