Analysis
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max time kernel
150s -
max time network
72s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
10/05/2023, 17:41
Static task
static1
Behavioral task
behavioral1
Sample
581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe
Resource
win10-20230220-en
General
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Target
581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe
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Size
328KB
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MD5
0f452ce81bff587325c47954822a51fe
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SHA1
6bbbf8b459e68381b7411d525a4b9ee4bbcb5f5d
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SHA256
581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0
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SHA512
47fd8f4235ec417b29739bafcbd19990b1b7bedd8c9283a45fd5f57135190f85eb07956896c454f4a3684c55043a43c6505fd3ef6d5e396f599dc1058039f019
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SSDEEP
3072:9JwgJVpgHvzVXf74m8fzzKB/UfAi0i5VI9Y4rD0nDUevcjdz4sNoLtS38wz:L30Jf1b/aNd5VKYjDtvE9St0
Malware Config
Extracted
smokeloader
pu10
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 3092 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3076 set thread context of 3712 3076 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe 66 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3712 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe 3712 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found 3092 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3092 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3712 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3076 wrote to memory of 3712 3076 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe 66 PID 3076 wrote to memory of 3712 3076 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe 66 PID 3076 wrote to memory of 3712 3076 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe 66 PID 3076 wrote to memory of 3712 3076 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe 66 PID 3076 wrote to memory of 3712 3076 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe 66 PID 3076 wrote to memory of 3712 3076 581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe 66 -
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\581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe"C:\Users\Admin\AppData\Local\Temp\581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Users\Admin\AppData\Local\Temp\581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe"C:\Users\Admin\AppData\Local\Temp\581201a8df71cd33de6114a136c1e9786c56e0f42e5f56cf89631090cb61d0b0.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3712
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