smokeloader | 2057500c0ddfb4d9cdf82f6b6ea0cf7a30816fae1a2d8097faee9b29cc856bb6

Analysis

max time kernel
95s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 04:51

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General

Target

5f572701175398e4307d99238ac1fb20N.exe
Size

200KB
MD5

5f572701175398e4307d99238ac1fb20
SHA1

34e0b47b97e4533a41e011d83d67f5cff9bb743b
SHA256

2057500c0ddfb4d9cdf82f6b6ea0cf7a30816fae1a2d8097faee9b29cc856bb6
SHA512

3cfe259ffd32fbb97fa130824517bc7b27d3fdc8702e96c72263bb5f418f8854a4b952c6dd1e25e9dee5172a51ca33d7a981e2d30092f3d246a745faa414dbde
SSDEEP

1536:lmWXBL9533UbcYeP+WIgTkRgBoHkUwyIizv2qPFzsDUehfVmdtIQSF8sPy/5X18k:DxLPvYqMGyPv2eQnEXe8sPG5X1OTo

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6004	6128	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	5f572701175398e4307d99238ac1fb20N.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	5f572701175398e4307d99238ac1fb20N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5f572701175398e4307d99238ac1fb20N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5f572701175398e4307d99238ac1fb20N.exe

C:\Users\Admin\AppData\Local\Temp\5f572701175398e4307d99238ac1fb20N.exe
"C:\Users\Admin\AppData\Local\Temp\5f572701175398e4307d99238ac1fb20N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:6128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 6128 -s 352
  2⤵
  - Program crash
  PID:6004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 6128 -ip 6128
1⤵
PID:1648

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

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Downloads

memory/6128-1-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/6128-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/6128-2-0x00000000021A0000-0x00000000021AB000-memory.dmp

Filesize
44KB

Download
memory/6128-4-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/6128-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download