Analysis
-
max time kernel
138s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
03-07-2022 04:04
Static task
static1
Behavioral task
behavioral1
Sample
3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe
Resource
win10v2004-20220414-en
General
-
Target
3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe
-
Size
223KB
-
MD5
e5d1503657a6e51546cd31086675857f
-
SHA1
8f4be30eef17a5b885f1db206baf9aef1722a30d
-
SHA256
3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9
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SHA512
ddd2b77018266257fd71c489826ddb137c5c88331316a31602159cfe29e2d80ee8d9d091059568407d42addcf51273571d893646d374ae1e58572d8ed585c2cf
Malware Config
Extracted
smokeloader
2018
http://segodnya.bit/biologe/
Signatures
-
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:
3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe -
Checks SCSI registry key(s) 3 TTPs 2 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exepid process 2964 3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe 2964 3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exedescription pid process target process PID 2964 wrote to memory of 3428 2964 3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe splwow64.exe PID 2964 wrote to memory of 3428 2964 3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe splwow64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe"C:\Users\Admin\AppData\Local\Temp\3d2777b748e805c0463c0c6d0fef8280ad197bea1dd0a25e30ed71199989a6b9.exe"1⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2964-131-0x0000000000570000-0x0000000000579000-memory.dmpFilesize
36KB
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memory/2964-132-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2964-134-0x0000000000570000-0x0000000000579000-memory.dmpFilesize
36KB
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memory/3152-133-0x00000000008C0000-0x00000000008D5000-memory.dmpFilesize
84KB
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memory/3428-130-0x0000000000000000-mapping.dmp