Analysis
- max time kernel
150s - max time network
41s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
03/10/2021, 02:56
Static task
static1
Behavioral task
behavioral1
Sample
b950c6f17474a2c7b859a55f9a4617c1.exe
Resource
win7-en-20210920
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
b950c6f17474a2c7b859a55f9a4617c1.exe
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
- Target b950c6f17474a2c7b859a55f9a4617c1.exe
- Size 254KB
- Sample211003-de16cafafk
- SHA256 fa9e067be162eb6f3b3d29e04f65fd13e1e33210e153cce635f8092e64482f5e
- MD5 b950c6f17474a2c7b859a55f9a4617c1
- SHA1 0f62564ed74c6db64e8ec9829ad5132c500653a2
- SHA512 e2f0129eeb1e90f30fa324929c7a7dc8f652fa4d3f4ac26b4c715b21d9389badd708f4db70c198ca1ccee2805f0958fc4354dfc1ef170e75aef0fef440d2b921
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://fiskahlilian16.top/
-
http://paishancho17.top/
-
http://ydiannetter18.top/
-
http://azarehanelle19.top/
-
http://quericeriant20.top/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
- Deletes itself 1 IoCs
pid Process 1272 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 844 set thread context of 2040 844 b950c6f17474a2c7b859a55f9a4617c1.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b950c6f17474a2c7b859a55f9a4617c1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b950c6f17474a2c7b859a55f9a4617c1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b950c6f17474a2c7b859a55f9a4617c1.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2040 b950c6f17474a2c7b859a55f9a4617c1.exe 2040 b950c6f17474a2c7b859a55f9a4617c1.exe 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1272 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2040 b950c6f17474a2c7b859a55f9a4617c1.exe - Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found - Suspicious use of SendNotifyMessage 6 IoCs
pid Process 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found 1272 Process not Found - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 844 wrote to memory of 2040 844 b950c6f17474a2c7b859a55f9a4617c1.exe 27 PID 844 wrote to memory of 2040 844 b950c6f17474a2c7b859a55f9a4617c1.exe 27 PID 844 wrote to memory of 2040 844 b950c6f17474a2c7b859a55f9a4617c1.exe 27 PID 844 wrote to memory of 2040 844 b950c6f17474a2c7b859a55f9a4617c1.exe 27 PID 844 wrote to memory of 2040 844 b950c6f17474a2c7b859a55f9a4617c1.exe 27 PID 844 wrote to memory of 2040 844 b950c6f17474a2c7b859a55f9a4617c1.exe 27 PID 844 wrote to memory of 2040 844 b950c6f17474a2c7b859a55f9a4617c1.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\b950c6f17474a2c7b859a55f9a4617c1.exe"C:\Users\Admin\AppData\Local\Temp\b950c6f17474a2c7b859a55f9a4617c1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Users\Admin\AppData\Local\Temp\b950c6f17474a2c7b859a55f9a4617c1.exe"C:\Users\Admin\AppData\Local\Temp\b950c6f17474a2c7b859a55f9a4617c1.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2040
-