Analysis
-
max time kernel
150s -
max time network
73s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
15/09/2023, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe
Resource
win10-20230915-en
General
-
Target
98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe
-
Size
267KB
-
MD5
48bf34ff55bb92ade936476ee55841b2
-
SHA1
342bc20301756a1c3952d9dbce0d1ec75c80f942
-
SHA256
98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7
-
SHA512
1f14f2b469e9d450ed462551133ae5540b91e2e82762929bb8212b3f9c394017baec7de2831c14648f4115c84a8a24855b5046f0f7ef6b1a235b692912167fdf
-
SSDEEP
3072:4D+XegesvpzBYvtrsbmwIQaOWYHFYpq7Lyz/Xpg4uVpncNvjr:a+XpvpzBYvtrzpHYluqCDXpmVmjr
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Deletes itself 1 IoCs
pid Process 2676 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 668 set thread context of 3056 668 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe 70 -
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 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3056 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe 3056 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found 2676 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2676 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3056 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found Token: SeShutdownPrivilege 2676 Process not Found Token: SeCreatePagefilePrivilege 2676 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 668 wrote to memory of 3056 668 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe 70 PID 668 wrote to memory of 3056 668 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe 70 PID 668 wrote to memory of 3056 668 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe 70 PID 668 wrote to memory of 3056 668 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe 70 PID 668 wrote to memory of 3056 668 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe 70 PID 668 wrote to memory of 3056 668 98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe 70 -
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
-
C:\Users\Admin\AppData\Local\Temp\98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe"C:\Users\Admin\AppData\Local\Temp\98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:668 -
C:\Users\Admin\AppData\Local\Temp\98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe"C:\Users\Admin\AppData\Local\Temp\98713f76407772d423b447926829a65167408cecd8a019a2a22cd9ab9b0d7fc7.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3056
-