smokeloader | d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d

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
08-11-2024 19:51

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General

Target

13efd4ea847c548a42df52ad25c0c34d020af448.exe
Size

291KB
MD5

8cda8fe7b83fbd7154c62b3a3febbf8a
SHA1

13efd4ea847c548a42df52ad25c0c34d020af448
SHA256

d25d931875d91aff5eb2598369b41de565c591adf3d0b46be4a90f63cd0d8e7d
SHA512

d1ccd28acb75f4005cfd46cbc445acb5a87075803d98968d4a613f24ecdd2e2272b289f81452b5e42dabb3366b805cf62ec90bd2ec75496206696689f851098e
SSDEEP

6144:WLR2MHjJKtCNEV3blrho8LrBkLYPZqleYR:WLR9F6yEV3blXBkkZ

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3560	1536	WerFault.exe	82

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	13efd4ea847c548a42df52ad25c0c34d020af448.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	13efd4ea847c548a42df52ad25c0c34d020af448.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	13efd4ea847c548a42df52ad25c0c34d020af448.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	13efd4ea847c548a42df52ad25c0c34d020af448.exe

C:\Users\Admin\AppData\Local\Temp\13efd4ea847c548a42df52ad25c0c34d020af448.exe
"C:\Users\Admin\AppData\Local\Temp\13efd4ea847c548a42df52ad25c0c34d020af448.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 352
  2⤵
  - Program crash
  PID:3560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1536 -ip 1536
1⤵
PID:1164

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/1536-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1536-2-0x0000000000630000-0x0000000000639000-memory.dmp

Filesize
36KB

Download
memory/1536-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1536-4-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download
memory/1536-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1536-5-0x0000000000630000-0x0000000000639000-memory.dmp

Filesize
36KB

Download