smokeloader | e8d48108289b9abb6a9e3e9c53b93df38b161113e1c82cd326e1d6aa735ff027

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:40

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General

Target

215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe
Size

207KB
MD5

958a7af612780d37c425a50d9fc4d1c9
SHA1

6f4d5e8e1b8ae54f2c392e8004637d3e6e805db5
SHA256

215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3
SHA512

ea4c4ef52ffc3bc0d5c376eecea2a434f69c38d81653e8b32d001dcbc4b7da099d1bdf40a82ef80999f9f9fc54d7848b91b1eaf2c6f6d7111d09bfce14b0da61
SSDEEP

3072:dHMBbkks5p1eR7MAbyRSONWQEFn2IULh6OxPHKEw9Rv47:Wns5piJWS4WQEp2ICgIPqEw9

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3788 set thread context of 3108	3788	215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe	83

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 3108	3788	215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe	83
PID 3788 wrote to memory of 3108	3788	215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe	83
PID 3788 wrote to memory of 3108	3788	215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe	83
PID 3788 wrote to memory of 3108	3788	215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe	83
PID 3788 wrote to memory of 3108	3788	215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe	83
PID 3788 wrote to memory of 3108	3788	215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe	83

C:\Users\Admin\AppData\Local\Temp\215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe
"C:\Users\Admin\AppData\Local\Temp\215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3788
- C:\Users\Admin\AppData\Local\Temp\215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe
  "C:\Users\Admin\AppData\Local\Temp\215d7a490e356b55917ff2880617bf05fe997e4ca1e3fa142dead9788f61ccb3.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:3108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3108-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3108-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3108-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3788-1-0x0000000002BD0000-0x0000000002CD0000-memory.dmp

Filesize
1024KB

Download
memory/3788-2-0x00000000048C0000-0x00000000048C9000-memory.dmp

Filesize
36KB

Download