Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
22/09/2023, 12:36
Static task
static1
Behavioral task
behavioral1
Sample
1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe
Resource
win10v2004-20230915-en
General
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Target
1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe
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Size
212KB
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MD5
8dc7dabaeaee8c05889b817431a4f77a
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SHA1
4bd17e75af9b4b797ad7b3ccf885823cfb006ced
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SHA256
1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f
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SHA512
3e543651fac826fae517aed5cca4ca4444e8838fc7dda3adcafbd0c3512c4299ed144ace50bcd5e5fccaad791e7abeae439bafbfa485bb1c03d9910bd3621643
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SSDEEP
3072:VXyT/bYKlAp8GS5Ep1ek+2pUkMtwi4Uw5F7wqFzYXk:Ro/M0Ap65wl1gfA7VG
Malware Config
Extracted
smokeloader
up4
Extracted
smokeloader
2020
http://host-file-file0.com/
http://file-file-file1.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4916 set thread context of 212 4916 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe 98 -
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 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 212 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe 212 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found 3136 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 212 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4916 wrote to memory of 212 4916 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe 98 PID 4916 wrote to memory of 212 4916 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe 98 PID 4916 wrote to memory of 212 4916 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe 98 PID 4916 wrote to memory of 212 4916 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe 98 PID 4916 wrote to memory of 212 4916 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe 98 PID 4916 wrote to memory of 212 4916 1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe 98 -
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\1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe"C:\Users\Admin\AppData\Local\Temp\1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Users\Admin\AppData\Local\Temp\1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe"C:\Users\Admin\AppData\Local\Temp\1c0e5446542a67e11bd936b1a3b8e99680445b535cd2de6b72f86fa35a7a235f.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:212
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