smokeloader | adc227d90cd7cc863728190f9a08366064e9886b2a8aab5300c0b76227847850

Analysis

max time kernel
30s
max time network
51s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
12-08-2024 22:32

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General

Target

adc227d90cd7cc863728190f9a08366064e9886b2a8aab5300c0b76227847850.exe
Size

215KB
MD5

0a519a73d9a45e2bdf7682b267950349
SHA1

bf4eba8955c3ea49de14b0b7c9ab30d32029a692
SHA256

adc227d90cd7cc863728190f9a08366064e9886b2a8aab5300c0b76227847850
SHA512

683802859584ada4e2fc747595390b6a21487e0e4f1d133676602210bc0caf505fa029069f67d7382d13671bdd2c30a9843d08517b0d04fb6f54fbf70138d2f9
SSDEEP

3072:C4Ihcr4EyDZHfan/fKz2HtebGTxoZW/nWU50LDlr3c:C+Yv6NKGTi48lr

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
4472	1972	WerFault.exe	80

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	adc227d90cd7cc863728190f9a08366064e9886b2a8aab5300c0b76227847850.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	adc227d90cd7cc863728190f9a08366064e9886b2a8aab5300c0b76227847850.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	adc227d90cd7cc863728190f9a08366064e9886b2a8aab5300c0b76227847850.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	adc227d90cd7cc863728190f9a08366064e9886b2a8aab5300c0b76227847850.exe

C:\Users\Admin\AppData\Local\Temp\adc227d90cd7cc863728190f9a08366064e9886b2a8aab5300c0b76227847850.exe
"C:\Users\Admin\AppData\Local\Temp\adc227d90cd7cc863728190f9a08366064e9886b2a8aab5300c0b76227847850.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 484
  2⤵
  - Program crash
  PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1972 -ip 1972
1⤵
PID:1076

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/1972-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/1972-2-0x0000000000620000-0x000000000062B000-memory.dmp

Filesize
44KB

Download
memory/1972-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1972-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1972-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download