Analysis
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max time kernel
151s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
15/01/2023, 21:18
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
file.exe
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Size
210KB
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MD5
67ce6abdd45cc8eeb5521c8a380c7fd2
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SHA1
4ce9be4f42366057e176f12683f62453157c79f3
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SHA256
8766c2a59b2c0c90d0803fa76287cb79a9ea980d2be8bf3008750286ca20c8f6
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SHA512
448a48fae32dc4be08880239b87f9ca51ad4c974cccb9ec460f7765db69727bddcebe505fed9a3c037a1ec7e43c003673d32b5775db2098987f971e70baac24b
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SSDEEP
1536:YCQukO0Hpxdd27hM11YCYSPg9layLeFd55WluJzGVq8+WyuLOLJMcT/Yw8cDovI9:YCXj0HMAFd5sZO7NQtcUvNDny6Rxi
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1720-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1772-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1772-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1772-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1772-60-0x0000000000400000-0x0000000000409000-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 1720 set thread context of 1772 1720 file.exe 26 -
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 file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1772 file.exe 1772 file.exe 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found 1412 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1772 file.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1720 wrote to memory of 1772 1720 file.exe 26 PID 1720 wrote to memory of 1772 1720 file.exe 26 PID 1720 wrote to memory of 1772 1720 file.exe 26 PID 1720 wrote to memory of 1772 1720 file.exe 26 PID 1720 wrote to memory of 1772 1720 file.exe 26 PID 1720 wrote to memory of 1772 1720 file.exe 26 PID 1720 wrote to memory of 1772 1720 file.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1772
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