smokeloader | 3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290

Analysis

max time kernel
148s
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
22-11-2024 14:18

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General

Target

3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe
Size

340KB
MD5

cc3b7586a13946bc51a8165fd5ccf3f8
SHA1

b50e6617150f1ef1e6a86bbfcba7b1b870f67fda
SHA256

3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290
SHA512

22b7774f342b941549a9b7f9feaad8076934dada06b0c124835019a38834ab6a3604ce62d7aa9742999ac4359f8b8ce2bf71c827a52da759433716d6a01f4995
SSDEEP

6144:IQ31DWvFRu0pIIC6nVm6j4qYmSkF/bzOdzzJIlt+MSqU:9DWvSIvVNMqYmSkF/CzNIlsf

Score

10^/10

smokeloader pub5 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub5

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2248 324 WerFault.exe 3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe

pid	pid_target	process	target process
2248	324	WerFault.exe	3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe

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

Processes:

3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.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

Processes:

3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe

C:\Users\Admin\AppData\Local\Temp\3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe
"C:\Users\Admin\AppData\Local\Temp\3752dbb0626e656732105f6e1e93da8e9f8afe5911e7b10c728e1ec19c10d290.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:324
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 324 -s 352
  2⤵
  - Program crash
  PID:2248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 324 -ip 324
1⤵
PID:444

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/324-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/324-2-0x0000000001870000-0x0000000001879000-memory.dmp

Filesize
36KB

Download
memory/324-1-0x0000000001880000-0x0000000001980000-memory.dmp

Filesize
1024KB

Download
memory/324-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/324-4-0x0000000000400000-0x00000000016C8000-memory.dmp

Filesize
18.8MB

Download