smokeloader | 34e3e1fc437407204822e9dab114b9c8189ca5d104eca0d8675285e9f87758ff

Analysis

max time kernel
139s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 04:10

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General

Target
34e3e1fc437407204822e9dab114b9c8189ca5d104eca0d8675285e9f87758ff.exe
Size 365KB
Sample241017-erjbqs1gra
SHA256 34e3e1fc437407204822e9dab114b9c8189ca5d104eca0d8675285e9f87758ff
MD5 226411a1a9dee754e902b40a256c50e9
SHA1 f133a8706c9d9f54c449084c557820bb6c7273ce
SHA512 ab5785d1ac1c773b2c4c204ccad1cfa6eaaef02be6f3f7f7628547f0fdde4fa670e71023c99cfeaf1e296d0617d397ba0944b66dbb4bfc4fe5e82400d3a00200
SSDEEP 6144:+Lc7/bhQO73FSaiqpG9RYbAMquk4xxSdMUWL5:+A/dLzF66Go9qoQ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4288	3312	WerFault.exe	83

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	34e3e1fc437407204822e9dab114b9c8189ca5d104eca0d8675285e9f87758ff.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	34e3e1fc437407204822e9dab114b9c8189ca5d104eca0d8675285e9f87758ff.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	34e3e1fc437407204822e9dab114b9c8189ca5d104eca0d8675285e9f87758ff.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	34e3e1fc437407204822e9dab114b9c8189ca5d104eca0d8675285e9f87758ff.exe

C:\Users\Admin\AppData\Local\Temp\34e3e1fc437407204822e9dab114b9c8189ca5d104eca0d8675285e9f87758ff.exe
"C:\Users\Admin\AppData\Local\Temp\34e3e1fc437407204822e9dab114b9c8189ca5d104eca0d8675285e9f87758ff.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3312
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 352
  2⤵
  - Program crash
  PID:4288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3312 -ip 3312
1⤵
PID:2140

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/3312-1-0x00000000004F0000-0x00000000005F0000-memory.dmp

Download

memory/3312-3-0x0000000000400000-0x000000000046B000-memory.dmp

Download

memory/3312-2-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/3312-4-0x0000000000400000-0x000000000046B000-memory.dmp

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memory/3312-5-0x0000000000400000-0x000000000040B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads