smokeloader | cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
25-06-2024 20:11

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General

Target

cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.exe
Size

316KB
MD5

97175eb8e852354cefb670f6863bb703
SHA1

efecc11d00781ed16891a3564223aa543698c3aa
SHA256

cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0
SHA512

ae36ea89767b4690c909b4c1c16840749653e53356316a877030e17b529d575946793521ef151b4fa637525bcd46f62785df4ed14da3fbee7071fd5d4c3a9631
SSDEEP

3072:a6SLDd01WNOGMb1T1tsy05Zt4Lt3oS1Ek1EfxTEqS:8L50kWpYym83ZNt

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

4216 2628 WerFault.exe cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.exe

pid	pid_target	process	target process
4216	2628	WerFault.exe	cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.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:

cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.exe

C:\Users\Admin\AppData\Local\Temp\cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.exe
"C:\Users\Admin\AppData\Local\Temp\cded5b7ba6b257bcbea829cd06dbab1d97ca9f72b41f82526cfbcf8b99ba68f0.exe"
1⤵
- Checks SCSI registry key(s)
PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 484
2⤵
- Program crash
PID:4216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2628 -ip 2628
1⤵
PID:4912

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/2628-2-0x00000000025D0000-0x00000000025DB000-memory.dmp

Filesize
44KB

Download
memory/2628-1-0x00000000025F0000-0x00000000026F0000-memory.dmp

Filesize
1024KB

Download
memory/2628-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2628-5-0x00000000025D0000-0x00000000025DB000-memory.dmp

Filesize
44KB

Download
memory/2628-4-0x0000000000400000-0x000000000236A000-memory.dmp

Filesize
31.4MB

Download