smokeloader | 49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906

Analysis

max time kernel
90s
max time network
202s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
16-04-2024 10:42

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General

Target

49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906.exe
Size

241KB
MD5

2b71f5c4c5547cc9949c86ff315883be
SHA1

b444709c90890500dc29f9fea7a271eae56fa58c
SHA256

49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906
SHA512

0c28cca561c7960e9cfd6bbbe725460e6da86e34fce00497762ecf0debd418bcbdd0a48b9c1c374bd2714e9ce638acfdf2dd28930a7cd169fdae199eeae7735a
SSDEEP

3072:D65w2HLIe2EEWTrgY1+RBHvKCipEkQH5INR9tGAC:m5DvEqMPPK+yNRL

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3948	1524	WerFault.exe	78

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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906.exe

C:\Users\Admin\AppData\Local\Temp\49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906.exe
"C:\Users\Admin\AppData\Local\Temp\49552c177d72449bb0c62f9225589052aa1385e23c969ce8556f20e3be0e7906.exe"
1⤵
- Checks SCSI registry key(s)
PID:1524
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 384
  2⤵
  - Program crash
  PID:3948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1524 -ip 1524
1⤵
PID:3504

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1524-1-0x0000000001BC0000-0x0000000001CC0000-memory.dmp

Filesize
1024KB

Download
memory/1524-2-0x0000000003870000-0x000000000387B000-memory.dmp

Filesize
44KB

Download
memory/1524-3-0x0000000000400000-0x0000000001A29000-memory.dmp

Filesize
22.2MB

Download
memory/1524-4-0x0000000000400000-0x0000000001A29000-memory.dmp

Filesize
22.2MB

Download