smokeloader | 2bfcce0011c6668b039656dd4afb8cf742007d77333a172ce997f65e310e28d9

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-08-2024 18:12

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General

Target

2bfcce0011c6668b039656dd4afb8cf742007d77333a172ce997f65e310e28d9.exe
Size

214KB
MD5

c172053724f575c8ea2179e747f3c5c5
SHA1

339274f1cd7137784969265f48847fbbecfa6d88
SHA256

2bfcce0011c6668b039656dd4afb8cf742007d77333a172ce997f65e310e28d9
SHA512

8012f744a5b28d83e5b42c5708a0839ebc0c0780c7f4c40a4903af0ee2743d1659a87e54b1e72958613bd6202d0fc13c744a91142ed61edea2d94f21c10f8329
SSDEEP

3072:YQxvdrLtwB6Hz6mECGhMRD9U1ybsEHe1qYl5Qs3c:3vdOKY7hcKNxt

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
332	2456	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	2bfcce0011c6668b039656dd4afb8cf742007d77333a172ce997f65e310e28d9.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	2bfcce0011c6668b039656dd4afb8cf742007d77333a172ce997f65e310e28d9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2bfcce0011c6668b039656dd4afb8cf742007d77333a172ce997f65e310e28d9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2bfcce0011c6668b039656dd4afb8cf742007d77333a172ce997f65e310e28d9.exe

C:\Users\Admin\AppData\Local\Temp\2bfcce0011c6668b039656dd4afb8cf742007d77333a172ce997f65e310e28d9.exe
"C:\Users\Admin\AppData\Local\Temp\2bfcce0011c6668b039656dd4afb8cf742007d77333a172ce997f65e310e28d9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 460
  2⤵
  - Program crash
  PID:332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2456 -ip 2456
1⤵
PID:1928

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/2456-1-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/2456-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2456-2-0x00000000005E0000-0x00000000005EB000-memory.dmp

Filesize
44KB

Download
memory/2456-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2456-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download