smokeloader | d33dda561b8799a3eb6e9d7617de80681973a8ecefa8558fcf6ac84841f18f80

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26-06-2024 14:01

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General

Target

d33dda561b8799a3eb6e9d7617de80681973a8ecefa8558fcf6ac84841f18f80.exe
Size

188KB
MD5

aeda304446dfae86bf00ec6fc5061fef
SHA1

284faef701718938f7a5aaeae08ae556bbe203b1
SHA256

d33dda561b8799a3eb6e9d7617de80681973a8ecefa8558fcf6ac84841f18f80
SHA512

90c49028aaf745ac0dbd2b604082da1e123cecb8ae17b581fa109f6d4db482f7d3f44f1a96ff341453b25112346292e96099618ec8824f88cf0893bceb114cb9
SSDEEP

3072:l+NAsjgHlbiCjOQUUaylPNK2UBEJPtV3csfKcLw:lajk4CjOQUmlVkBEJPt5ccL

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

3700 4964 WerFault.exe d33dda561b8799a3eb6e9d7617de80681973a8ecefa8558fcf6ac84841f18f80.exe

pid	pid_target	process	target process
3700	4964	WerFault.exe	d33dda561b8799a3eb6e9d7617de80681973a8ecefa8558fcf6ac84841f18f80.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:

d33dda561b8799a3eb6e9d7617de80681973a8ecefa8558fcf6ac84841f18f80.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d33dda561b8799a3eb6e9d7617de80681973a8ecefa8558fcf6ac84841f18f80.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d33dda561b8799a3eb6e9d7617de80681973a8ecefa8558fcf6ac84841f18f80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d33dda561b8799a3eb6e9d7617de80681973a8ecefa8558fcf6ac84841f18f80.exe

C:\Users\Admin\AppData\Local\Temp\d33dda561b8799a3eb6e9d7617de80681973a8ecefa8558fcf6ac84841f18f80.exe
"C:\Users\Admin\AppData\Local\Temp\d33dda561b8799a3eb6e9d7617de80681973a8ecefa8558fcf6ac84841f18f80.exe"
1⤵
- Checks SCSI registry key(s)
PID:4964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 352
2⤵
- Program crash
PID:3700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4964 -ip 4964
1⤵
PID:536

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/4964-1-0x0000000000480000-0x0000000000580000-memory.dmp

Filesize
1024KB

Download
memory/4964-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4964-2-0x00000000005C0000-0x00000000005CB000-memory.dmp

Filesize
44KB

Download
memory/4964-4-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download