smokeloader | 1d5fe89aae579ea253d121deb90c9a61f94ddab13ff51f58f939a57f0edab73e

Analysis

max time kernel
136s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
23-04-2024 01:08

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General

Target

1d5fe89aae579ea253d121deb90c9a61f94ddab13ff51f58f939a57f0edab73e.exe
Size

283KB
MD5

ace2b92a3208dec19577cbac84d543b2
SHA1

c40b8908ebbfa819c3581ec85bfca66bca77b605
SHA256

1d5fe89aae579ea253d121deb90c9a61f94ddab13ff51f58f939a57f0edab73e
SHA512

e7e6244087d993ae9beac2fba78452c3eb55f52cbcf515a5888e6078d87f235f1f54c12408eb4d0457102d22a8aa18d069dda0788cce72b0b456a74f7439459f
SSDEEP

3072:KiD09rKj/em+qxnnoVL0OA18WIyXpOx9E7sFW7CsZONbo0r5EK4kwgpG:YY6mM7A18B9NFW7CswRZr5E

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

2496 2036 WerFault.exe 1d5fe89aae579ea253d121deb90c9a61f94ddab13ff51f58f939a57f0edab73e.exe

pid	pid_target	process	target process
2496	2036	WerFault.exe	1d5fe89aae579ea253d121deb90c9a61f94ddab13ff51f58f939a57f0edab73e.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:

1d5fe89aae579ea253d121deb90c9a61f94ddab13ff51f58f939a57f0edab73e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1d5fe89aae579ea253d121deb90c9a61f94ddab13ff51f58f939a57f0edab73e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1d5fe89aae579ea253d121deb90c9a61f94ddab13ff51f58f939a57f0edab73e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1d5fe89aae579ea253d121deb90c9a61f94ddab13ff51f58f939a57f0edab73e.exe

C:\Users\Admin\AppData\Local\Temp\1d5fe89aae579ea253d121deb90c9a61f94ddab13ff51f58f939a57f0edab73e.exe
"C:\Users\Admin\AppData\Local\Temp\1d5fe89aae579ea253d121deb90c9a61f94ddab13ff51f58f939a57f0edab73e.exe"
1⤵
- Checks SCSI registry key(s)
PID:2036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 356
2⤵
- Program crash
PID:2496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2036 -ip 2036
1⤵
PID:3600

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2036-1-0x0000000001D50000-0x0000000001E50000-memory.dmp

Filesize
1024KB

Download
memory/2036-2-0x0000000001BB0000-0x0000000001BBB000-memory.dmp

Filesize
44KB

Download
memory/2036-3-0x0000000000400000-0x0000000001A11000-memory.dmp

Filesize
22.1MB

Download