Analysis
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max time kernel
151s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2022 01:14
Static task
static1
Behavioral task
behavioral1
Sample
79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe
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Size
302KB
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MD5
7519aa3d568ad297c3e4a2f8b152103a
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SHA1
b7b153b90e1abfc6134e21b8c49cb8baecc708a3
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SHA256
79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf
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SHA512
d37d301f47a1711014f0f2333d576dd1dd077fc290bdd8ec541f05a8f05586098e9ac0cea7d84725e7a1248202dd6cb3e1226ee33acd2fe2e65935a0c39d89ef
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SSDEEP
6144:HDLFKub1rhFjgA42rJF1JTG0z+3ng+E49HwchLP3i:HDxKuBv0871JJwnVZH9P3
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral2/memory/4960-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/2992-135-0x0000000000510000-0x0000000000519000-memory.dmp family_smokeloader behavioral2/memory/4960-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4960-137-0x0000000000400000-0x0000000000409000-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 2992 set thread context of 4960 2992 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe 79 -
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 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4960 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe 4960 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found 3044 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3044 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4960 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2992 wrote to memory of 4960 2992 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe 79 PID 2992 wrote to memory of 4960 2992 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe 79 PID 2992 wrote to memory of 4960 2992 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe 79 PID 2992 wrote to memory of 4960 2992 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe 79 PID 2992 wrote to memory of 4960 2992 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe 79 PID 2992 wrote to memory of 4960 2992 79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe"C:\Users\Admin\AppData\Local\Temp\79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Users\Admin\AppData\Local\Temp\79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe"C:\Users\Admin\AppData\Local\Temp\79c3f4b5a5c40b63229af8843211592306d997ac9681df7915eab26cbf8e87bf.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4960
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