smokeloader | be9c53b86a5d27d31408d60be39833b1985792ead6a3dd546ec022b83b83320b

Analysis

max time kernel
146s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
16-08-2024 07:52

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General

Target

be9c53b86a5d27d31408d60be39833b1985792ead6a3dd546ec022b83b83320b.exe
Size

257KB
MD5

ae4b49ecc3716d1e62d02adbd90c6d26
SHA1

62e8075f8bd12e2632b2e0f178a79d20a75bf206
SHA256

be9c53b86a5d27d31408d60be39833b1985792ead6a3dd546ec022b83b83320b
SHA512

1e882157fe4c33d9f6f153d38eaa586c03f83649094a7e0e84b63fa6a71cda09ac68b26ce1230c4579c156a24dcebd7d1a6eb7074dfb1fb6e5cbc1ddcc4779c9
SSDEEP

6144:zu0M72RjAPdQhGxKr51VMtNik1VMtNiB:ib2xsdQkxSC

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1680	3948	WerFault.exe	77

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	be9c53b86a5d27d31408d60be39833b1985792ead6a3dd546ec022b83b83320b.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	be9c53b86a5d27d31408d60be39833b1985792ead6a3dd546ec022b83b83320b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	be9c53b86a5d27d31408d60be39833b1985792ead6a3dd546ec022b83b83320b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	be9c53b86a5d27d31408d60be39833b1985792ead6a3dd546ec022b83b83320b.exe

C:\Users\Admin\AppData\Local\Temp\be9c53b86a5d27d31408d60be39833b1985792ead6a3dd546ec022b83b83320b.exe
"C:\Users\Admin\AppData\Local\Temp\be9c53b86a5d27d31408d60be39833b1985792ead6a3dd546ec022b83b83320b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 384
  2⤵
  - Program crash
  PID:1680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3948 -ip 3948
1⤵
PID:1888

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/3948-1-0x0000000000690000-0x0000000000790000-memory.dmp

Filesize
1024KB

Download
memory/3948-2-0x0000000000630000-0x000000000063B000-memory.dmp

Filesize
44KB

Download
memory/3948-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3948-4-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3948-5-0x0000000000630000-0x000000000063B000-memory.dmp

Filesize
44KB

Download
memory/3948-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download