smokeloader | 6570048d267a29600e87d43959e6689b2f6990b87d850da794f00ff5d7ad714c

Analysis

max time kernel
134s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 01:43

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General

Target

6570048d267a29600e87d43959e6689b2f6990b87d850da794f00ff5d7ad714c.exe
Size

199KB
MD5

b03e41ed215b966c09d2e5f3d5c765b2
SHA1

51186d854cff6744a0c4db0a892e87df0da95043
SHA256

6570048d267a29600e87d43959e6689b2f6990b87d850da794f00ff5d7ad714c
SHA512

61037d9145817be763912ce39a44a958139f594d2e1410d114efcd6db68bb80b5133140ced1e40636fcd43cae5c7030cc28055070aaf5b33f1e1a737f9cd8716
SSDEEP

3072:aCLTSFLvG/M4b0Twf2HiNMU7fHTpbFkDI5uN:HLTSFb7kd2C5rNpy

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	2868	WerFault.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	6570048d267a29600e87d43959e6689b2f6990b87d850da794f00ff5d7ad714c.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	6570048d267a29600e87d43959e6689b2f6990b87d850da794f00ff5d7ad714c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6570048d267a29600e87d43959e6689b2f6990b87d850da794f00ff5d7ad714c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6570048d267a29600e87d43959e6689b2f6990b87d850da794f00ff5d7ad714c.exe

C:\Users\Admin\AppData\Local\Temp\6570048d267a29600e87d43959e6689b2f6990b87d850da794f00ff5d7ad714c.exe
"C:\Users\Admin\AppData\Local\Temp\6570048d267a29600e87d43959e6689b2f6990b87d850da794f00ff5d7ad714c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 356
  2⤵
  - Program crash
  PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2868 -ip 2868
1⤵
PID:1632

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

Replay Monitor

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Downloads

memory/2868-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/2868-3-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2868-4-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2868-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download