Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05-10-2022 12:39
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
279KB
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MD5
0deda5a40fdb8fd510f497b180d5026a
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SHA1
542c93dec52734061f6a8e54c3c3117d99fe807e
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SHA256
8efce4e7e3c1a753e03a7726011103bcd54c1c27f41acc01a48a21c8bdf0eb63
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SHA512
f599208b237d3c52d4b09ebe9a4b0b6c5f78375d39f0acc384591974e4c2d89bf6db6dbe4c6de6ca8efa932d56c13d73182b9684e894beaa185be65510200c6b
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SSDEEP
6144:s1hkqaLKKrv/zeHCdQoBojuzbgwumjpjwVfU:s1OqaVrvL2CNEunnBN5
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4632-133-0x00000000005A0000-0x00000000005A9000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Executes dropped EXE 1 IoCs
pid Process 5064 ctfevjg -
Checks SCSI registry key(s) 3 TTPs 6 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ctfevjg Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ctfevjg Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ctfevjg -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4632 file.exe 4632 file.exe 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2596 Process not Found -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4632 file.exe 5064 ctfevjg
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4632
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C:\Users\Admin\AppData\Roaming\ctfevjgC:\Users\Admin\AppData\Roaming\ctfevjg1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:5064
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
279KB
MD50deda5a40fdb8fd510f497b180d5026a
SHA1542c93dec52734061f6a8e54c3c3117d99fe807e
SHA2568efce4e7e3c1a753e03a7726011103bcd54c1c27f41acc01a48a21c8bdf0eb63
SHA512f599208b237d3c52d4b09ebe9a4b0b6c5f78375d39f0acc384591974e4c2d89bf6db6dbe4c6de6ca8efa932d56c13d73182b9684e894beaa185be65510200c6b
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Filesize
279KB
MD50deda5a40fdb8fd510f497b180d5026a
SHA1542c93dec52734061f6a8e54c3c3117d99fe807e
SHA2568efce4e7e3c1a753e03a7726011103bcd54c1c27f41acc01a48a21c8bdf0eb63
SHA512f599208b237d3c52d4b09ebe9a4b0b6c5f78375d39f0acc384591974e4c2d89bf6db6dbe4c6de6ca8efa932d56c13d73182b9684e894beaa185be65510200c6b