Analysis
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max time kernel
151s -
max time network
122s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
15-01-2021 19:05
Static task
static1
Behavioral task
behavioral1
Sample
7732.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
7732.exe
Resource
win10v20201028
General
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Target
7732.exe
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Size
645KB
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MD5
985eef0c558b24da15d417113acbf045
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SHA1
e8eeeb644b4498a8e27ebcc063d2a4f3c355eb83
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SHA256
7f40d0fe270f72aec76ec5348630f3b354ea4dd010d60edcdd865693824981de
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SHA512
6944467eeb9eb849a1a88b0a2c9cab6571c5c14b8f952064a3c261a7801da8a47fb979176dbf22d1c671fe5dee4ddccaee69dd6606835f91cbf666624c25db03
Malware Config
Extracted
smokeloader
2020
http://194.147.115.103/
https://194.147.115.103/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
-
Deletes itself 1 IoCs
Processes:
pid process 1212 -
Loads dropped DLL 1 IoCs
Processes:
7732.exepid process 1836 7732.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7732.exedescription pid process target process PID 1852 set thread context of 1836 1852 7732.exe 7732.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
7732.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7732.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7732.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7732.exe -
Suspicious behavior: EnumeratesProcesses 826 IoCs
Processes:
7732.exepid process 1836 7732.exe 1836 7732.exe 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 -
Suspicious behavior: MapViewOfSection 21 IoCs
Processes:
7732.exepid process 1836 7732.exe 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 1212 -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
pid process 1212 1212 1212 1212 -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
pid process 1212 1212 1212 1212 -
Suspicious use of WriteProcessMemory 52 IoCs
Processes:
7732.exedescription pid process target process PID 1852 wrote to memory of 1836 1852 7732.exe 7732.exe PID 1852 wrote to memory of 1836 1852 7732.exe 7732.exe PID 1852 wrote to memory of 1836 1852 7732.exe 7732.exe PID 1852 wrote to memory of 1836 1852 7732.exe 7732.exe PID 1852 wrote to memory of 1836 1852 7732.exe 7732.exe PID 1852 wrote to memory of 1836 1852 7732.exe 7732.exe PID 1212 wrote to memory of 1468 1212 explorer.exe PID 1212 wrote to memory of 1468 1212 explorer.exe PID 1212 wrote to memory of 1468 1212 explorer.exe PID 1212 wrote to memory of 1468 1212 explorer.exe PID 1212 wrote to memory of 1468 1212 explorer.exe PID 1212 wrote to memory of 1612 1212 explorer.exe PID 1212 wrote to memory of 1612 1212 explorer.exe PID 1212 wrote to memory of 1612 1212 explorer.exe PID 1212 wrote to memory of 1612 1212 explorer.exe PID 1212 wrote to memory of 824 1212 explorer.exe PID 1212 wrote to memory of 824 1212 explorer.exe PID 1212 wrote to memory of 824 1212 explorer.exe PID 1212 wrote to memory of 824 1212 explorer.exe PID 1212 wrote to memory of 824 1212 explorer.exe PID 1212 wrote to memory of 1624 1212 explorer.exe PID 1212 wrote to memory of 1624 1212 explorer.exe PID 1212 wrote to memory of 1624 1212 explorer.exe PID 1212 wrote to memory of 1624 1212 explorer.exe PID 1212 wrote to memory of 1624 1212 explorer.exe PID 1212 wrote to memory of 1388 1212 explorer.exe PID 1212 wrote to memory of 1388 1212 explorer.exe PID 1212 wrote to memory of 1388 1212 explorer.exe PID 1212 wrote to memory of 1388 1212 explorer.exe PID 1212 wrote to memory of 1588 1212 explorer.exe PID 1212 wrote to memory of 1588 1212 explorer.exe PID 1212 wrote to memory of 1588 1212 explorer.exe PID 1212 wrote to memory of 1588 1212 explorer.exe PID 1212 wrote to memory of 1588 1212 explorer.exe PID 1212 wrote to memory of 2024 1212 explorer.exe PID 1212 wrote to memory of 2024 1212 explorer.exe PID 1212 wrote to memory of 2024 1212 explorer.exe PID 1212 wrote to memory of 2024 1212 explorer.exe PID 1212 wrote to memory of 1284 1212 explorer.exe PID 1212 wrote to memory of 1284 1212 explorer.exe PID 1212 wrote to memory of 1284 1212 explorer.exe PID 1212 wrote to memory of 1284 1212 explorer.exe PID 1212 wrote to memory of 1284 1212 explorer.exe PID 1212 wrote to memory of 1616 1212 explorer.exe PID 1212 wrote to memory of 1616 1212 explorer.exe PID 1212 wrote to memory of 1616 1212 explorer.exe PID 1212 wrote to memory of 1616 1212 explorer.exe PID 1212 wrote to memory of 1612 1212 explorer.exe PID 1212 wrote to memory of 1612 1212 explorer.exe PID 1212 wrote to memory of 1612 1212 explorer.exe PID 1212 wrote to memory of 1612 1212 explorer.exe PID 1212 wrote to memory of 1612 1212 explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7732.exe"C:\Users\Admin\AppData\Local\Temp\7732.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7732.exe"C:\Users\Admin\AppData\Local\Temp\7732.exe"2⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\D6BB.tmpMD5
d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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memory/824-17-0x0000000000000000-mapping.dmp
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memory/824-19-0x0000000000090000-0x0000000000094000-memory.dmpFilesize
16KB
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memory/824-18-0x0000000000080000-0x0000000000089000-memory.dmpFilesize
36KB
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memory/1212-5-0x0000000002BC0000-0x0000000002BD5000-memory.dmpFilesize
84KB
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memory/1284-150-0x0000000000000000-mapping.dmp
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memory/1284-151-0x0000000000080000-0x000000000008B000-memory.dmpFilesize
44KB
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memory/1284-152-0x0000000000090000-0x0000000000096000-memory.dmpFilesize
24KB
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memory/1388-53-0x0000000000070000-0x0000000000079000-memory.dmpFilesize
36KB
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memory/1388-52-0x0000000000060000-0x000000000006F000-memory.dmpFilesize
60KB
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memory/1388-51-0x0000000000000000-mapping.dmp
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memory/1468-7-0x0000000000080000-0x00000000000EB000-memory.dmpFilesize
428KB
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memory/1468-8-0x00000000000F0000-0x0000000000164000-memory.dmpFilesize
464KB
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memory/1468-6-0x0000000000000000-mapping.dmp
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memory/1588-85-0x0000000000090000-0x0000000000095000-memory.dmpFilesize
20KB
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memory/1588-84-0x0000000000080000-0x0000000000089000-memory.dmpFilesize
36KB
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memory/1588-83-0x0000000000000000-mapping.dmp
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memory/1612-15-0x0000000000070000-0x0000000000077000-memory.dmpFilesize
28KB
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memory/1612-13-0x0000000000000000-mapping.dmp
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memory/1612-158-0x0000000000090000-0x0000000000098000-memory.dmpFilesize
32KB
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memory/1612-157-0x0000000000080000-0x000000000008B000-memory.dmpFilesize
44KB
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memory/1612-14-0x0000000000060000-0x000000000006C000-memory.dmpFilesize
48KB
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memory/1612-156-0x0000000000000000-mapping.dmp
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memory/1616-154-0x0000000000060000-0x000000000006D000-memory.dmpFilesize
52KB
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memory/1616-153-0x0000000000000000-mapping.dmp
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memory/1616-155-0x0000000000070000-0x0000000000077000-memory.dmpFilesize
28KB
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memory/1624-22-0x0000000000090000-0x0000000000097000-memory.dmpFilesize
28KB
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memory/1624-20-0x0000000000000000-mapping.dmp
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memory/1624-21-0x0000000000080000-0x000000000008B000-memory.dmpFilesize
44KB
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memory/1836-2-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/1836-3-0x0000000000402E39-mapping.dmp
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memory/2024-117-0x0000000000060000-0x000000000006C000-memory.dmpFilesize
48KB
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memory/2024-118-0x0000000000070000-0x0000000000076000-memory.dmpFilesize
24KB
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memory/2024-116-0x0000000000000000-mapping.dmp