Analysis
- max time kernel
150s - max time network
81s - platform
windows7_x64 - resource
win7v20210408 - submitted
10/10/2021, 16:22
Static task
static1
Behavioral task
behavioral1
Sample
1b4fe1aa33ce4b0e1813d355aa8af721.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1b4fe1aa33ce4b0e1813d355aa8af721.exe
Resource
win10-en-20210920
windows10_x64
0 signatures
0 seconds
General
- Target 1b4fe1aa33ce4b0e1813d355aa8af721.exe
- Size 337KB
- Sample211010-tt8fzagabr
- SHA256 a6ba2757626667ec6ecd5ff3979b19747d28bbb0d94f45a1697eda7f8545e168
- MD5 1b4fe1aa33ce4b0e1813d355aa8af721
- SHA1 cd4d14ee462354bc6c0df3a9da90dbe1de90c0b5
- SHA512 c07f942b94e05f0434d47a9ff05c9e839154b05cb1899a63ad9710e388c398f4ad60832c3a4cde6b150d9eabad8216cd1c70bbf0f147363785ab5f21ea7b9a0d
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://fazanaharahe10.top/
-
http://xandelissane20.top/
-
http://ustiassosale30.top/
-
http://cytheriata40.top/
-
http://ggiergionard50.top/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
pid Process 1212 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1980 set thread context of 1280 1980 1b4fe1aa33ce4b0e1813d355aa8af721.exe 27 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1b4fe1aa33ce4b0e1813d355aa8af721.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1b4fe1aa33ce4b0e1813d355aa8af721.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1b4fe1aa33ce4b0e1813d355aa8af721.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1280 1b4fe1aa33ce4b0e1813d355aa8af721.exe 1280 1b4fe1aa33ce4b0e1813d355aa8af721.exe 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1212 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1280 1b4fe1aa33ce4b0e1813d355aa8af721.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1980 wrote to memory of 1280 1980 1b4fe1aa33ce4b0e1813d355aa8af721.exe 27 PID 1980 wrote to memory of 1280 1980 1b4fe1aa33ce4b0e1813d355aa8af721.exe 27 PID 1980 wrote to memory of 1280 1980 1b4fe1aa33ce4b0e1813d355aa8af721.exe 27 PID 1980 wrote to memory of 1280 1980 1b4fe1aa33ce4b0e1813d355aa8af721.exe 27 PID 1980 wrote to memory of 1280 1980 1b4fe1aa33ce4b0e1813d355aa8af721.exe 27 PID 1980 wrote to memory of 1280 1980 1b4fe1aa33ce4b0e1813d355aa8af721.exe 27 PID 1980 wrote to memory of 1280 1980 1b4fe1aa33ce4b0e1813d355aa8af721.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\1b4fe1aa33ce4b0e1813d355aa8af721.exe"C:\Users\Admin\AppData\Local\Temp\1b4fe1aa33ce4b0e1813d355aa8af721.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Users\Admin\AppData\Local\Temp\1b4fe1aa33ce4b0e1813d355aa8af721.exe"C:\Users\Admin\AppData\Local\Temp\1b4fe1aa33ce4b0e1813d355aa8af721.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1280
-