Analysis
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max time kernel
152s -
max time network
149s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
29-01-2022 00:50
Static task
static1
Behavioral task
behavioral1
Sample
a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe
Resource
win10-en-20211208
General
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Target
a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe
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Size
318KB
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MD5
b587b3e8f96a89e7534ecf1628a31d1c
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SHA1
53d63f6adde0d27d2d75c733c972e55219f144d1
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SHA256
a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522
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SHA512
821ac42def6c16a83c7db4f6fdc5698f6254e9f667f83ffff83fab06ee3440a8c08accf97a7bf595830e905e0f2093c9a8da45bb2fbdf276106eacbee742712c
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
Processes:
pid process 3056 -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exedescription pid process target process PID 3280 set thread context of 868 3280 a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exepid process 868 a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe 868 a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 3056 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 3056 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exepid process 868 a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exedescription pid process target process PID 3280 wrote to memory of 868 3280 a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe PID 3280 wrote to memory of 868 3280 a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe PID 3280 wrote to memory of 868 3280 a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe PID 3280 wrote to memory of 868 3280 a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe PID 3280 wrote to memory of 868 3280 a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe PID 3280 wrote to memory of 868 3280 a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe"C:\Users\Admin\AppData\Local\Temp\a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe"C:\Users\Admin\AppData\Local\Temp\a1b2077573d4b7906f3bfc235e57633fea32d6c1a01459631dd87be9b9a81522.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/868-115-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/868-118-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/3056-119-0x0000000000610000-0x0000000000626000-memory.dmpFilesize
88KB
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memory/3280-116-0x00000000001D0000-0x00000000001D9000-memory.dmpFilesize
36KB
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memory/3280-117-0x00000000001F0000-0x00000000001F9000-memory.dmpFilesize
36KB