smokeloader | 29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee

Analysis

max time kernel
106s
max time network
221s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2025, 01:52

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General

Target

29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee.exe
Size

161KB
MD5

fb8ddd837ad8b94f1faf0b4920ce7b2b
SHA1

c3bc51f18a1180be27c4ee0978aaa9e1295dbd4b
SHA256

29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee
SHA512

db218213ee139583f69b00ea7e33986857cbc73f0e549f996e0dc3b0b34282c838f874a65c13fa7e21adfb8d876ca6cef9421a19171c214b1ea98b1a99f1bc74
SSDEEP

1536:IwYZ5gZyjech8y/nK/bobGPgeMWKQxljH3PBe/8YkfbM9Wzw1mE3SmJQENYmAzTa:YiZpyDz/WVPX/9CWz9xmJQMYmAzsX

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	1604	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee.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

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee.exe

C:\Users\Admin\AppData\Local\Temp\29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee.exe
"C:\Users\Admin\AppData\Local\Temp\29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1604
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 352
  2⤵
  - Program crash
  PID:2792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1604 -ip 1604
1⤵
PID:1000

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1604-1-0x0000000002150000-0x0000000002250000-memory.dmp

Filesize
1024KB

Download
memory/1604-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1604-3-0x0000000000400000-0x0000000001F00000-memory.dmp

Filesize
27.0MB

Download
memory/1604-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1604-5-0x0000000000400000-0x0000000001F00000-memory.dmp

Filesize
27.0MB

Download