smokeloader | f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
26-05-2024 14:06

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General

Target

f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.exe
Size

261KB
MD5

b9398314a6c856a4ed21988038441d8e
SHA1

1337be3f468bee8ad3cbffc3beb5795035d6d697
SHA256

f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed
SHA512

0bdcdb81c19201ee752dfb4ddcb53a3d02492f905f8a8675572c2e98d3e8e9c518876dea05a070eeaf73d2aecae7735a113c1feeea2ddb28d76a8b41077fc0e0
SSDEEP

3072:w5VoCf12MUYpCUNZZ+QdelVMCukkW6rdWmAeUv+v+AQVv7rrEI3zdxLb6xTx7:wF2MxpNZZHRCpMWmAhcD4zr4o7LWT

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Processes:

WerFault.exe

pid pid_target process target process

5100 1292 WerFault.exe f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.exe

pid	pid_target	process	target process
5100	1292	WerFault.exe	f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.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:

f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.exe

C:\Users\Admin\AppData\Local\Temp\f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.exe
"C:\Users\Admin\AppData\Local\Temp\f0e6e0db2654751696c9410a073d50a0d45befe21ab6f2c7056eaf13adf3a0ed.exe"
1⤵
- Checks SCSI registry key(s)
PID:1292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 384
2⤵
- Program crash
PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1292 -ip 1292
1⤵
PID:4808

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/1292-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1292-2-0x00000000049A0000-0x00000000049AB000-memory.dmp

Filesize
44KB

Download
memory/1292-1-0x0000000002F00000-0x0000000003000000-memory.dmp

Filesize
1024KB

Download
memory/1292-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1292-4-0x0000000000400000-0x0000000002CA0000-memory.dmp

Filesize
40.6MB

Download