Analysis
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max time kernel
215s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13-10-2023 02:54
Static task
static1
Behavioral task
behavioral1
Sample
2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe
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Size
268KB
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MD5
d20f88b50c4b3b1083499e32d674fb58
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SHA1
d41276d90a406273cc748c0dcf648fb2bb965296
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SHA256
2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd
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SHA512
9275c9dc0336a808cde2f776254ac35f9bdab52ace7486dbe7d8427fefcfa6117cfa030c2d2f302bb6ff60f92b9eacfca11deaa2203083857674bcca2a3f4028
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SSDEEP
3072:OnEwxB2mXQ+YJq4I7MqGnohhiEaYpMA7Et4Y+rpuJTY4VBUqsZTwNA:JwxVXQ+Yo4EM6hIY2AE4Y+luZTnjOt
Malware Config
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 1204 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2700 set thread context of 2600 2700 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe 29 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2600 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe 2600 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found 1204 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1204 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2600 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2700 wrote to memory of 2600 2700 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe 29 PID 2700 wrote to memory of 2600 2700 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe 29 PID 2700 wrote to memory of 2600 2700 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe 29 PID 2700 wrote to memory of 2600 2700 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe 29 PID 2700 wrote to memory of 2600 2700 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe 29 PID 2700 wrote to memory of 2600 2700 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe 29 PID 2700 wrote to memory of 2600 2700 2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe 29 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe"C:\Users\Admin\AppData\Local\Temp\2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Users\Admin\AppData\Local\Temp\2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe"C:\Users\Admin\AppData\Local\Temp\2f4140d42063d60f416435b8cc1493588293c7516e25aad65fc6929125b4c7dd_JC.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2600
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