smokeloader | 7a13f3712f5f73dbbc7a345d9319ed3ff83cea0fc4f552becba3de0e86c80ebb

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:27

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General

Target

7a13f3712f5f73dbbc7a345d9319ed3ff83cea0fc4f552becba3de0e86c80ebb.exe
Size

212KB
MD5

cb7a77e309992eec03cafdab52ecb519
SHA1

d0c59ad03489ba97846b5cbe693649ffd5785c65
SHA256

7a13f3712f5f73dbbc7a345d9319ed3ff83cea0fc4f552becba3de0e86c80ebb
SHA512

4509a5e74815bfb463c5aaf629b3a60a6c709e110ba8e876ba1b65a0b3ffd77fd171d8d317124618cb7831042db37a50741a02665fe3b1918ba5ad5252393e54
SSDEEP

3072:dsyabhcSK3jl1hOpSk+9FkhyfFU8NqxLYude33NLb0l3JfAHJe:/acBvOIksZfFXDEe33al5YH

Score

10^/10

smokeloader sel2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

sel2

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

4656 1052 WerFault.exe 7a13f3712f5f73dbbc7a345d9319ed3ff83cea0fc4f552becba3de0e86c80ebb.exe

pid	pid_target	process	target process
4656	1052	WerFault.exe	7a13f3712f5f73dbbc7a345d9319ed3ff83cea0fc4f552becba3de0e86c80ebb.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:

7a13f3712f5f73dbbc7a345d9319ed3ff83cea0fc4f552becba3de0e86c80ebb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7a13f3712f5f73dbbc7a345d9319ed3ff83cea0fc4f552becba3de0e86c80ebb.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7a13f3712f5f73dbbc7a345d9319ed3ff83cea0fc4f552becba3de0e86c80ebb.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7a13f3712f5f73dbbc7a345d9319ed3ff83cea0fc4f552becba3de0e86c80ebb.exe

C:\Users\Admin\AppData\Local\Temp\7a13f3712f5f73dbbc7a345d9319ed3ff83cea0fc4f552becba3de0e86c80ebb.exe
"C:\Users\Admin\AppData\Local\Temp\7a13f3712f5f73dbbc7a345d9319ed3ff83cea0fc4f552becba3de0e86c80ebb.exe"
1⤵
- Checks SCSI registry key(s)
PID:1052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 352
2⤵
- Program crash
PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1052 -ip 1052
1⤵
PID:1008

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/1052-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1052-2-0x0000000002E00000-0x0000000002E0B000-memory.dmp

Filesize
44KB

Download
memory/1052-1-0x0000000002E30000-0x0000000002F30000-memory.dmp

Filesize
1024KB

Download
memory/1052-6-0x0000000002E00000-0x0000000002E0B000-memory.dmp

Filesize
44KB

Download
memory/1052-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1052-4-0x0000000000400000-0x0000000002C94000-memory.dmp

Filesize
40.6MB

Download