Analysis
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max time kernel
150s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
14/01/2023, 18:19
Static task
static1
Behavioral task
behavioral1
Sample
e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe
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Size
260KB
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MD5
41e6103460d1d000e05000a35917da95
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SHA1
2f5a3b7eac251a0f9b19a538d902c48a2bf90854
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SHA256
e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6
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SHA512
f4992c1c475b9a18b7ab64c72d8c2f8815d99bee1da1adc2102b5b1d77d369575252c60b02b46a1097b99e15586d8137038fee9bf6506d96b0b232178ba31afa
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SSDEEP
3072:SXGuWhUL5b3+NGQbOK2TWv27cUONq5kyxH2apb8pBI8jwWRjoV:SdQvbOlKvOdON+pgpRjFE
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/2032-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2032-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1228-58-0x00000000001B0000-0x00000000001B9000-memory.dmp family_smokeloader behavioral1/memory/2032-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/2032-60-0x0000000000400000-0x0000000000409000-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 1228 set thread context of 2032 1228 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe 27 -
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 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2032 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe 2032 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1284 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2032 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1228 wrote to memory of 2032 1228 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe 27 PID 1228 wrote to memory of 2032 1228 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe 27 PID 1228 wrote to memory of 2032 1228 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe 27 PID 1228 wrote to memory of 2032 1228 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe 27 PID 1228 wrote to memory of 2032 1228 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe 27 PID 1228 wrote to memory of 2032 1228 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe 27 PID 1228 wrote to memory of 2032 1228 e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe"C:\Users\Admin\AppData\Local\Temp\e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Users\Admin\AppData\Local\Temp\e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe"C:\Users\Admin\AppData\Local\Temp\e1d1a26711616a85bf2865a3e0571d11b611303d825f99fa5b1231bfe1ff91d6.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2032
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