Analysis
- max time kernel
151s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
01/03/2022, 01:41
Static task
static1
Behavioral task
behavioral1
Sample
58f363c9fe5244aa2a953a196bd7146b.exe
Resource
win7-20220223-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
58f363c9fe5244aa2a953a196bd7146b.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
- Target 58f363c9fe5244aa2a953a196bd7146b.exe
- Size 326KB
- Sample220301-b34v2ahbbl
- SHA256 b7f72b580d2ae1f4d8f3bc243ce63a28cb41363077992214c7b63f71adfb3d91
- MD5 58f363c9fe5244aa2a953a196bd7146b
- SHA1 e8c4bba3a08f23656a354b16b53952945d8b8a4c
- SHA512 a085adf2290839609abae64308fa94dbe264c156603dbde5370403a3075df3d37ab4d54f8deeffbe7f26542090540792cdad1d58966d55c0122e3dd98ecdc8fa
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://host-data-coin-11.com/
-
http://file-coin-host-12.com/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 816 set thread context of 1364 816 58f363c9fe5244aa2a953a196bd7146b.exe 58 - 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 58f363c9fe5244aa2a953a196bd7146b.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 58f363c9fe5244aa2a953a196bd7146b.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 58f363c9fe5244aa2a953a196bd7146b.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1364 58f363c9fe5244aa2a953a196bd7146b.exe 1364 58f363c9fe5244aa2a953a196bd7146b.exe 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found 2436 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2436 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1364 58f363c9fe5244aa2a953a196bd7146b.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 816 wrote to memory of 1364 816 58f363c9fe5244aa2a953a196bd7146b.exe 58 PID 816 wrote to memory of 1364 816 58f363c9fe5244aa2a953a196bd7146b.exe 58 PID 816 wrote to memory of 1364 816 58f363c9fe5244aa2a953a196bd7146b.exe 58 PID 816 wrote to memory of 1364 816 58f363c9fe5244aa2a953a196bd7146b.exe 58 PID 816 wrote to memory of 1364 816 58f363c9fe5244aa2a953a196bd7146b.exe 58 PID 816 wrote to memory of 1364 816 58f363c9fe5244aa2a953a196bd7146b.exe 58
Processes
-
C:\Users\Admin\AppData\Local\Temp\58f363c9fe5244aa2a953a196bd7146b.exe"C:\Users\Admin\AppData\Local\Temp\58f363c9fe5244aa2a953a196bd7146b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Users\Admin\AppData\Local\Temp\58f363c9fe5244aa2a953a196bd7146b.exe"C:\Users\Admin\AppData\Local\Temp\58f363c9fe5244aa2a953a196bd7146b.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1364
-