Analysis
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max time kernel
147s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25-06-2022 17:35
Static task
static1
Behavioral task
behavioral1
Sample
4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783.exe
Resource
win10v2004-20220414-en
General
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Target
4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783.exe
-
Size
100KB
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MD5
353055e160858b668a5d3af3f574e9b4
-
SHA1
364138438342df6979867d5073fe983bf1e66236
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SHA256
4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783
-
SHA512
5ba5b7d28e0da2b68f7c95d02e639d0f0ad4cc730c6435df5d0381978024713beeed81ea2df9cba06b080749e090c7703a9d27c3a39df763e1dcae47a3d30c24
Malware Config
Extracted
smokeloader
2018
http://attributivelyberkshire.bid/
http://aureomycinsschoenberg.bid/
http://winfredsbucharests.bid/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783.exepid process 2824 4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783.exe 2824 4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783.exe"C:\Users\Admin\AppData\Local\Temp\4aa6cc23c7a6dfb9ec83918c987d439b44d6cdc7e2047c539ee22fad5165e783.exe"1⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2040-133-0x0000000000560000-0x0000000000575000-memory.dmpFilesize
84KB
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memory/2824-130-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2824-131-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2824-132-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2824-134-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB