smokeloader | 690ce76f20f9412ea314611ee68da692b70a1492d62420baf326a68eb8b198d9

Analysis

max time kernel
291s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
24-05-2024 00:03

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General

Target

690ce76f20f9412ea314611ee68da692b70a1492d62420baf326a68eb8b198d9.exe
Size

275KB
MD5

c7174882077dce57b8188a56634054b9
SHA1

ca16db4b3d27de40d43e5fb42e6ee807a411cd04
SHA256

690ce76f20f9412ea314611ee68da692b70a1492d62420baf326a68eb8b198d9
SHA512

f436caf4033e15dfa7a0d0a1c5d5b45bd00c5198b70a5f670d2ac63bf5bb8349913f28a4e74c2a9991c4c4b074f3b146bc6acf8c0183911460e814abd8f7486b
SSDEEP

1536:fm1IU7jn5+0iKTCuLzkLCnct3GgVlIhcjCYEsxvdlpCA4TUeJcW4r41DWoQFIXss:IIml+i1ct3jZ4+3r55osO5Aa7hBy

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

1796 4144 WerFault.exe 690ce76f20f9412ea314611ee68da692b70a1492d62420baf326a68eb8b198d9.exe

pid	pid_target	process	target process
1796	4144	WerFault.exe	690ce76f20f9412ea314611ee68da692b70a1492d62420baf326a68eb8b198d9.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:

690ce76f20f9412ea314611ee68da692b70a1492d62420baf326a68eb8b198d9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	690ce76f20f9412ea314611ee68da692b70a1492d62420baf326a68eb8b198d9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	690ce76f20f9412ea314611ee68da692b70a1492d62420baf326a68eb8b198d9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	690ce76f20f9412ea314611ee68da692b70a1492d62420baf326a68eb8b198d9.exe

C:\Users\Admin\AppData\Local\Temp\690ce76f20f9412ea314611ee68da692b70a1492d62420baf326a68eb8b198d9.exe
"C:\Users\Admin\AppData\Local\Temp\690ce76f20f9412ea314611ee68da692b70a1492d62420baf326a68eb8b198d9.exe"
1⤵
- Checks SCSI registry key(s)
PID:4144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 488
2⤵
- Program crash
PID:1796

Network

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/4144-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4144-2-0x00000000025B0000-0x00000000025BB000-memory.dmp

Filesize
44KB

Download
memory/4144-1-0x0000000002670000-0x0000000002770000-memory.dmp

Filesize
1024KB

Download
memory/4144-4-0x0000000000400000-0x0000000002361000-memory.dmp

Filesize
31.4MB

Download
memory/4144-6-0x0000000002670000-0x0000000002770000-memory.dmp

Filesize
1024KB

Download