smokeloader | 802577ef627ab553a5e281797896a912eb2dc629ccc6b318eada7ef8fbfb24ba

Analysis

max time kernel
143s
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
20-08-2024 11:43

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General

Target

9792a07f9c7a4db8e9801ee6d4d3e575.exe
Size

200KB
MD5

9792a07f9c7a4db8e9801ee6d4d3e575
SHA1

4c5426bc47eec2182cee768784611f09e9170d0b
SHA256

802577ef627ab553a5e281797896a912eb2dc629ccc6b318eada7ef8fbfb24ba
SHA512

3c9c7cfb7ad7021e6923c4aa81b861e9f65a56bafcc54aee31ba0e174d88c59f1539d913498123d9fd365abc122d039f35e39dbc01c0e04b814e03f4750ac32b
SSDEEP

1536:wmWXBL9533UbcYeP+VwdRFxlY+ZuqcUlitNimH/QCUKc9Nu7T3IwJasPy/5leyta:UxLPvYJwO+ZuUdmfQv87T3RasPG5l7W

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
2596	2736	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	9792a07f9c7a4db8e9801ee6d4d3e575.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	9792a07f9c7a4db8e9801ee6d4d3e575.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9792a07f9c7a4db8e9801ee6d4d3e575.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9792a07f9c7a4db8e9801ee6d4d3e575.exe

C:\Users\Admin\AppData\Local\Temp\9792a07f9c7a4db8e9801ee6d4d3e575.exe
"C:\Users\Admin\AppData\Local\Temp\9792a07f9c7a4db8e9801ee6d4d3e575.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 352
  2⤵
  - Program crash
  PID:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2736 -ip 2736
1⤵
PID:3128

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/2736-1-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/2736-3-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2736-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2736-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2736-5-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download