smokeloader | b0c4e5bfff785c22c9439da78e6f0d9f1ff00d1d35ac6eda36de4b2f0bc89fdd

Analysis

max time kernel
149s
max time network
151s
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 13:53

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General

Target

b0c4e5bfff785c22c9439da78e6f0d9f1ff00d1d35ac6eda36de4b2f0bc89fdd.exe
Size

320KB
MD5

32697c1006a3353559de85f6f2c14f41
SHA1

b5496261fedf8a3d9381462ebb77860247c3ceec
SHA256

b0c4e5bfff785c22c9439da78e6f0d9f1ff00d1d35ac6eda36de4b2f0bc89fdd
SHA512

50537171da98a09ea54e26bea3e8176193f675eb503e721040faa0a49b47d0fe169d8370f36e645744708a937275a790a0c777bcf026e686ce7dc7f6d26c119b
SSDEEP

6144:DwOVSKijufsowJk0BSpV8odzYEcDgeCr6NDz87ITsq:Dws/ijukgiSpqqzzcoGN87

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
2340	4076	WerFault.exe	81

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	b0c4e5bfff785c22c9439da78e6f0d9f1ff00d1d35ac6eda36de4b2f0bc89fdd.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	b0c4e5bfff785c22c9439da78e6f0d9f1ff00d1d35ac6eda36de4b2f0bc89fdd.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b0c4e5bfff785c22c9439da78e6f0d9f1ff00d1d35ac6eda36de4b2f0bc89fdd.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b0c4e5bfff785c22c9439da78e6f0d9f1ff00d1d35ac6eda36de4b2f0bc89fdd.exe

C:\Users\Admin\AppData\Local\Temp\b0c4e5bfff785c22c9439da78e6f0d9f1ff00d1d35ac6eda36de4b2f0bc89fdd.exe
"C:\Users\Admin\AppData\Local\Temp\b0c4e5bfff785c22c9439da78e6f0d9f1ff00d1d35ac6eda36de4b2f0bc89fdd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4076
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 232
  2⤵
  - Program crash
  PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4076 -ip 4076
1⤵
PID:1360

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/4076-1-0x0000000002E80000-0x0000000002F80000-memory.dmp

Filesize
1024KB

Download
memory/4076-2-0x0000000002C80000-0x0000000002C89000-memory.dmp

Filesize
36KB

Download
memory/4076-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4076-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4076-4-0x0000000000400000-0x0000000002C3E000-memory.dmp

Filesize
40.2MB

Download