smokeloader | c730c8479a2a069bf157d1d24b088cd9c6a71431a5d8968a0c666cae9f453c98

Analysis

max time kernel
136s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16/08/2024, 00:22

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General

Target

c730c8479a2a069bf157d1d24b088cd9c6a71431a5d8968a0c666cae9f453c98.exe
Size

383KB
MD5

2292d0e8c43fa18b87c6ed7ae253df56
SHA1

4116f387d1be77ce3fd8831609c207aacded9a1f
SHA256

c730c8479a2a069bf157d1d24b088cd9c6a71431a5d8968a0c666cae9f453c98
SHA512

414d078412c7bb50aded8a796a12dd426948478a24cd7a1a1483f7fb3ef119b9f0de5f0a7b5594dfa92c68160c90194af9280744c000f061b83a158689b35005
SSDEEP

6144:PKnroJRu2LmAOAcbP9fK/SK5TMNw2iD6567Aqa1:PKnroJo2LmAcJK6KRu156Ra1

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
3216	4736	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	c730c8479a2a069bf157d1d24b088cd9c6a71431a5d8968a0c666cae9f453c98.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	c730c8479a2a069bf157d1d24b088cd9c6a71431a5d8968a0c666cae9f453c98.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c730c8479a2a069bf157d1d24b088cd9c6a71431a5d8968a0c666cae9f453c98.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c730c8479a2a069bf157d1d24b088cd9c6a71431a5d8968a0c666cae9f453c98.exe

C:\Users\Admin\AppData\Local\Temp\c730c8479a2a069bf157d1d24b088cd9c6a71431a5d8968a0c666cae9f453c98.exe
"C:\Users\Admin\AppData\Local\Temp\c730c8479a2a069bf157d1d24b088cd9c6a71431a5d8968a0c666cae9f453c98.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 352
  2⤵
  - Program crash
  PID:3216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4736 -ip 4736
1⤵
PID:2752

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/4736-1-0x00000000007E0000-0x00000000008E0000-memory.dmp

Filesize
1024KB

Download
memory/4736-2-0x0000000000680000-0x000000000068B000-memory.dmp

Filesize
44KB

Download
memory/4736-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4736-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4736-4-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/4736-5-0x0000000000680000-0x000000000068B000-memory.dmp

Filesize
44KB

Download