smokeloader | dbf3a45df3d3849bc028c3bccb852655cb0d01edadc9ff0cbc6c88e50dca5d23

Analysis

max time kernel
106s
max time network
125s
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, 01:05

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General

Target
dbf3a45df3d3849bc028c3bccb852655cb0d01edadc9ff0cbc6c88e50dca5d23.exe
Size 234KB
Sample240526-bfk5eahb5y
SHA256 dbf3a45df3d3849bc028c3bccb852655cb0d01edadc9ff0cbc6c88e50dca5d23
MD5 02644161e2f9fc67a85443420a706f53
SHA1 c278f508913fadb1d122d49e91dffc55c6e9dc57
SHA512 7fba5a1c4ca72c11bd3eba486528b335052e0b07cdc446a12e6a2917bad6ca5d01783819dfc61023ab59119469970ac93dc043f7313e3507dd84452f8b3ef626
SSDEEP 6144:ZDoRVGTcR02XAYkjp6p5b9KSWatq6Z0JT:toRWi0QAfdehWJ
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
3880	4416	WerFault.exe	80

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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dbf3a45df3d3849bc028c3bccb852655cb0d01edadc9ff0cbc6c88e50dca5d23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dbf3a45df3d3849bc028c3bccb852655cb0d01edadc9ff0cbc6c88e50dca5d23.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	dbf3a45df3d3849bc028c3bccb852655cb0d01edadc9ff0cbc6c88e50dca5d23.exe

C:\Users\Admin\AppData\Local\Temp\dbf3a45df3d3849bc028c3bccb852655cb0d01edadc9ff0cbc6c88e50dca5d23.exe
"C:\Users\Admin\AppData\Local\Temp\dbf3a45df3d3849bc028c3bccb852655cb0d01edadc9ff0cbc6c88e50dca5d23.exe"
1⤵
- Checks SCSI registry key(s)
PID:4416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 384
  2⤵
  - Program crash
  PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4416 -ip 4416
1⤵
PID:2548

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/4416-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4416-2-0x0000000002E70000-0x0000000002E7B000-memory.dmp

Download

memory/4416-1-0x0000000002FE0000-0x00000000030E0000-memory.dmp

Download

memory/4416-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4416-4-0x0000000000400000-0x0000000002C9A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads