Analysis
- max time kernel
94s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
11/11/2024, 03:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe
Resource
win7-20241010-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe
Resource
win10v2004-20241007-en
6 signatures
150 seconds
General
- Target 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe
- Size 325KB
- Sample241111-ekf8sswkbm
- SHA256 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3
- MD5 691d85a758a7a4eb46fa73d2ca4a4123
- SHA1 f36b73fa22a5b9552aff7300fe320df05cfa607a
- SHA512 2daee688d1ed4f3dbab5fa71daf4993a0dfa90415d1754188385f9d895430bd99c46d908c6fab38a0f980a64aefe59baca8ca40eaf5cccfaaec4456605b1b6cf
- SSDEEP 6144:MX6hUnx4v/eeRCcpUIpoCQZ0Hyzbw8B6F6yX:U6SY/eeocpUIpk0H4w8BVe
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub3
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Smokeloader family
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4100 set thread context of 64 4100 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe 86 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe - 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 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4100 wrote to memory of 64 4100 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe 86 PID 4100 wrote to memory of 64 4100 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe 86 PID 4100 wrote to memory of 64 4100 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe 86 PID 4100 wrote to memory of 64 4100 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe 86 PID 4100 wrote to memory of 64 4100 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe 86 PID 4100 wrote to memory of 64 4100 3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe"C:\Users\Admin\AppData\Local\Temp\3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Users\Admin\AppData\Local\Temp\3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe"C:\Users\Admin\AppData\Local\Temp\3dbed425bb064bebb7e49003d553f9624548b1001643ab7afa39b16e95b460f3.exe"2⤵
- Checks SCSI registry key(s)
PID:64
-