Analysis
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max time kernel
176s -
max time network
203s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
03-07-2022 08:26
Static task
static1
Behavioral task
behavioral1
Sample
3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exe
Resource
win10v2004-20220414-en
General
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Target
3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exe
-
Size
392KB
-
MD5
13386d8d3d7fd0348522df0704d3c4cb
-
SHA1
dddd2bd201429c3d3bc8e08fdfc16003814f8cbc
-
SHA256
3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b
-
SHA512
c30e2c14573ae8222981cb39809c63d1f8b948c09e5ff45859478f4c6593df7b6ca15724e25f52c403dda1bedecc3cfd90ed18a374cfebb10e9e403ed5556f5b
Malware Config
Extracted
smokeloader
2018
http://159.89.109.130/
http://cdvfrt5.com/
http://43trfdsds.com/
http://2344t554ddfr.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
-
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exepid process 1200 3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exe 1200 3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exepid process 1200 3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exe"C:\Users\Admin\AppData\Local\Temp\3201717abd45129769fd548e1b310f1f349f3440729ee800f23c6a5fdf7a8d5b.exe"1⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1200-130-0x00000000024D0000-0x000000000252B000-memory.dmpFilesize
364KB
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memory/1200-131-0x0000000000400000-0x0000000000468000-memory.dmpFilesize
416KB
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memory/1200-132-0x0000000000400000-0x0000000000468000-memory.dmpFilesize
416KB
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memory/1200-134-0x00000000024D0000-0x000000000252B000-memory.dmpFilesize
364KB
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memory/3212-133-0x0000000000E20000-0x0000000000E35000-memory.dmpFilesize
84KB