smokeloader | 2209ac45a2c774c32e799ad0bb60d1f0043a081a831121a7c0504af44120361a

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:38

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General

Target

50ad780ff0b6c54567e0735b678f823b3eb5eff1d4f9bc191782ef7b18e5d5fc.exe
Size

261KB
MD5

0a4f05d860fccf467a1994cd3c625262
SHA1

a520aafaa2948b4a543bab634806cd6d75ce3f4b
SHA256

50ad780ff0b6c54567e0735b678f823b3eb5eff1d4f9bc191782ef7b18e5d5fc
SHA512

fd4d4ce6dc0373ef5bab579a818bcc699de1011a5f23e1991b4739288b0715c7df8fb2a10ad3aac7ccae8debbeecca6f1a7f0435d7d664314757e85531bbd84f
SSDEEP

6144:j+pNqxwaDr6Mhi8XK9jAvXPMv8s0osO7lMN3:j+Awa/FE8XK9jAHMv8sHsc

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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
1532	2656	WerFault.exe	82

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	50ad780ff0b6c54567e0735b678f823b3eb5eff1d4f9bc191782ef7b18e5d5fc.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	50ad780ff0b6c54567e0735b678f823b3eb5eff1d4f9bc191782ef7b18e5d5fc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	50ad780ff0b6c54567e0735b678f823b3eb5eff1d4f9bc191782ef7b18e5d5fc.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	50ad780ff0b6c54567e0735b678f823b3eb5eff1d4f9bc191782ef7b18e5d5fc.exe

C:\Users\Admin\AppData\Local\Temp\50ad780ff0b6c54567e0735b678f823b3eb5eff1d4f9bc191782ef7b18e5d5fc.exe
"C:\Users\Admin\AppData\Local\Temp\50ad780ff0b6c54567e0735b678f823b3eb5eff1d4f9bc191782ef7b18e5d5fc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 352
  2⤵
  - Program crash
  PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2656 -ip 2656
1⤵
PID:1580

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/2656-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2656-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2656-1-0x0000000000BC0000-0x0000000000CC0000-memory.dmp

Filesize
1024KB

Download
memory/2656-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2656-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2656-4-0x0000000000400000-0x0000000000844000-memory.dmp

Filesize
4.3MB

Download