Analysis
- max time kernel
156s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
25/02/2022, 07:04
Static task
static1
Behavioral task
behavioral1
Sample
bbb960c808a8a5cc7204aa31cd676af8.exe
Resource
win7-20220223-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
bbb960c808a8a5cc7204aa31cd676af8.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
- Target bbb960c808a8a5cc7204aa31cd676af8.exe
- Size 329KB
- Sample220225-hvysdafdb9
- SHA256 e3cf84cf7f8d85d334d107e4fda6a98b021a8d004ef88708957629d0f10be5fe
- MD5 bbb960c808a8a5cc7204aa31cd676af8
- SHA1 1c59117b32041aee1feadef34c410fb96b2bd791
- SHA512 101c46a050ec3d30dfd9fc5c7fac2d174db8ee83a58b247167a3a2eac43469e4835b8c0df50aa419adc8e0048e466d35a7668187616d0063e0b82e32763159e0
- 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 1720 set thread context of 3828 1720 bbb960c808a8a5cc7204aa31cd676af8.exe 57 - 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 bbb960c808a8a5cc7204aa31cd676af8.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bbb960c808a8a5cc7204aa31cd676af8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI bbb960c808a8a5cc7204aa31cd676af8.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3828 bbb960c808a8a5cc7204aa31cd676af8.exe 3828 bbb960c808a8a5cc7204aa31cd676af8.exe 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found 2328 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2328 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3828 bbb960c808a8a5cc7204aa31cd676af8.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2328 Process not Found Token: SeCreatePagefilePrivilege 2328 Process not Found - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1720 wrote to memory of 3828 1720 bbb960c808a8a5cc7204aa31cd676af8.exe 57 PID 1720 wrote to memory of 3828 1720 bbb960c808a8a5cc7204aa31cd676af8.exe 57 PID 1720 wrote to memory of 3828 1720 bbb960c808a8a5cc7204aa31cd676af8.exe 57 PID 1720 wrote to memory of 3828 1720 bbb960c808a8a5cc7204aa31cd676af8.exe 57 PID 1720 wrote to memory of 3828 1720 bbb960c808a8a5cc7204aa31cd676af8.exe 57 PID 1720 wrote to memory of 3828 1720 bbb960c808a8a5cc7204aa31cd676af8.exe 57
Processes
-
C:\Users\Admin\AppData\Local\Temp\bbb960c808a8a5cc7204aa31cd676af8.exe"C:\Users\Admin\AppData\Local\Temp\bbb960c808a8a5cc7204aa31cd676af8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\bbb960c808a8a5cc7204aa31cd676af8.exe"C:\Users\Admin\AppData\Local\Temp\bbb960c808a8a5cc7204aa31cd676af8.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3828
-