Analysis
- max time kernel
150s - max time network
152s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
05/10/2021, 18:43
Static task
static1
Behavioral task
behavioral1
Sample
b169512d88b8751773282061faddcc91.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
b169512d88b8751773282061faddcc91.exe
Resource
win10-en-20210920
windows10_x64
0 signatures
0 seconds
General
- Target b169512d88b8751773282061faddcc91.exe
- Size 233KB
- Sample211005-xcxjxsaeeq
- SHA256 7a24bd61372a2d42ca880d4c680a9f283e0ae415f2ca5a3f61e8e8db7d9c0f95
- MD5 b169512d88b8751773282061faddcc91
- SHA1 51baa1de9a97b8ad515b541717e538c2b5a3f4f5
- SHA512 069541a0bb93d9f368fdc361eb46ba4fb5fa2d5177174b7695dabb984586eda0ab6ac1581fbd494875a9bef0901976181dc446552f873647f7d177733f1658d8
- 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.
- Deletes itself 1 IoCs
pid Process 2552 Process not Found - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 440 set thread context of 352 440 b169512d88b8751773282061faddcc91.exe 69 - 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 b169512d88b8751773282061faddcc91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b169512d88b8751773282061faddcc91.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b169512d88b8751773282061faddcc91.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 352 b169512d88b8751773282061faddcc91.exe 352 b169512d88b8751773282061faddcc91.exe 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found 2552 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2552 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 352 b169512d88b8751773282061faddcc91.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 440 wrote to memory of 352 440 b169512d88b8751773282061faddcc91.exe 69 PID 440 wrote to memory of 352 440 b169512d88b8751773282061faddcc91.exe 69 PID 440 wrote to memory of 352 440 b169512d88b8751773282061faddcc91.exe 69 PID 440 wrote to memory of 352 440 b169512d88b8751773282061faddcc91.exe 69 PID 440 wrote to memory of 352 440 b169512d88b8751773282061faddcc91.exe 69 PID 440 wrote to memory of 352 440 b169512d88b8751773282061faddcc91.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\b169512d88b8751773282061faddcc91.exe"C:\Users\Admin\AppData\Local\Temp\b169512d88b8751773282061faddcc91.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Users\Admin\AppData\Local\Temp\b169512d88b8751773282061faddcc91.exe"C:\Users\Admin\AppData\Local\Temp\b169512d88b8751773282061faddcc91.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:352
-