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Analysis
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max time kernel
300s -
max time network
296s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
21/11/2023, 04:49
Static task
static1
Behavioral task
behavioral1
Sample
41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe
Resource
win10-20231023-en
General
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Target
41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe
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Size
247KB
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MD5
9c74dcfcb9506f3dc14425c7ce851cc1
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SHA1
b877a8337fccac9b6adf2b0702fd5075b8823fed
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SHA256
41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9
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SHA512
f69ba0b2030153f3dabd415941f30be452e77ba8a258f57ecb2d952abc190e81b7d6e8ac8c1aee29f4494554afa466a3b4d7db555b2c3f03d9bfd5e5b2ff4da7
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SSDEEP
3072:74Ivn7PNZc0541Tjcqeu8GzApbrRMq1Jw/p4CC:Us7FZzMcqeu8G/q1Jwh
Malware Config
Extracted
smokeloader
pub1
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 3208 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2708 set thread context of 3092 2708 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe 71 -
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 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3092 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe 3092 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found 3208 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3208 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3092 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3208 Process not Found Token: SeCreatePagefilePrivilege 3208 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2708 wrote to memory of 3092 2708 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe 71 PID 2708 wrote to memory of 3092 2708 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe 71 PID 2708 wrote to memory of 3092 2708 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe 71 PID 2708 wrote to memory of 3092 2708 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe 71 PID 2708 wrote to memory of 3092 2708 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe 71 PID 2708 wrote to memory of 3092 2708 41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe 71 -
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\41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe"C:\Users\Admin\AppData\Local\Temp\41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Users\Admin\AppData\Local\Temp\41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe"C:\Users\Admin\AppData\Local\Temp\41ab0125ae772e98a1cfab39a5f98147dc8fc48ca60464b6c8027bab7f09f4e9.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3092
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