smokeloader | 172760ea904bff580daff9d791580baa522095a5c422a0e641e402a7c27af859

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 14:34

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General

Target

8e805694075e2a0ed78cdddde1890a93d056b501ed37a6815181923ae9ed1f69.exe
Size

291KB
MD5

5b9a879ce94a34a4934845b684375525
SHA1

23184a3e3f87778cddd07b00ed7882b808691e58
SHA256

8e805694075e2a0ed78cdddde1890a93d056b501ed37a6815181923ae9ed1f69
SHA512

559235970644f4906024e69991c3bb49e57db3d5c77e22fcb57076a75cbde94c3f7af1ba2c6df1c16637caf5bd927b4d60c9ff10bcae90a1019183c72e891dc9
SSDEEP

6144:0W8pztQVn2NsRbE+K4iV3Cy61U4eLk1kqc:0BSVn2NE4zVVS/1U4eQe5

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

2684 1376 WerFault.exe 8e805694075e2a0ed78cdddde1890a93d056b501ed37a6815181923ae9ed1f69.exe

pid	pid_target	process	target process
2684	1376	WerFault.exe	8e805694075e2a0ed78cdddde1890a93d056b501ed37a6815181923ae9ed1f69.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:

8e805694075e2a0ed78cdddde1890a93d056b501ed37a6815181923ae9ed1f69.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8e805694075e2a0ed78cdddde1890a93d056b501ed37a6815181923ae9ed1f69.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8e805694075e2a0ed78cdddde1890a93d056b501ed37a6815181923ae9ed1f69.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8e805694075e2a0ed78cdddde1890a93d056b501ed37a6815181923ae9ed1f69.exe

C:\Users\Admin\AppData\Local\Temp\8e805694075e2a0ed78cdddde1890a93d056b501ed37a6815181923ae9ed1f69.exe
"C:\Users\Admin\AppData\Local\Temp\8e805694075e2a0ed78cdddde1890a93d056b501ed37a6815181923ae9ed1f69.exe"
1⤵
- Checks SCSI registry key(s)
PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 352
2⤵
- Program crash
PID:2684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1376 -ip 1376
1⤵
PID:2888

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/1376-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/1376-3-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1376-2-0x00000000005C0000-0x00000000005CB000-memory.dmp

Filesize
44KB

Download
memory/1376-4-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download