smokeloader | 47b422ffc5f514e6a6c353c7a8c2dbac418b376a16ae5959edde3dcf8d48d6c9

Analysis

max time kernel
90s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
26/05/2024, 22:05

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General

Target
47b422ffc5f514e6a6c353c7a8c2dbac418b376a16ae5959edde3dcf8d48d6c9.exe
Size 260KB
Sample240526-1zhwtsee85
SHA256 47b422ffc5f514e6a6c353c7a8c2dbac418b376a16ae5959edde3dcf8d48d6c9
MD5 efdf33fdadb58c109e3811a2db514904
SHA1 df9e5d884f0e5582337646041be08b9a031a94b4
SHA512 66ccb96280f01972104093637be02805aca3c4c0286d372a0d4f96ecb0cea82b2dfce7e30f2369013e02a4c947ab17ebf2cad538e16639230f9735e0da880ca8
SSDEEP 6144:6xp2H/g13CbsHpN5hWFiG1EG0c8Mj9Sg7LWT:k2I1SbaE/x9SQa
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub4 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5076	1924	WerFault.exe	79

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	47b422ffc5f514e6a6c353c7a8c2dbac418b376a16ae5959edde3dcf8d48d6c9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	47b422ffc5f514e6a6c353c7a8c2dbac418b376a16ae5959edde3dcf8d48d6c9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	47b422ffc5f514e6a6c353c7a8c2dbac418b376a16ae5959edde3dcf8d48d6c9.exe

C:\Users\Admin\AppData\Local\Temp\47b422ffc5f514e6a6c353c7a8c2dbac418b376a16ae5959edde3dcf8d48d6c9.exe
"C:\Users\Admin\AppData\Local\Temp\47b422ffc5f514e6a6c353c7a8c2dbac418b376a16ae5959edde3dcf8d48d6c9.exe"
1⤵
- Checks SCSI registry key(s)
PID:1924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 384
  2⤵
  - Program crash
  PID:5076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1924 -ip 1924
1⤵
PID:4516

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

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Downloads

memory/1924-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1924-2-0x0000000002E70000-0x0000000002E7B000-memory.dmp

Download

memory/1924-1-0x0000000002FE0000-0x00000000030E0000-memory.dmp

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memory/1924-4-0x0000000000400000-0x0000000002C9F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads