smokeloader | 3c6f52ed5ece2b8eedbc3ead6cd78c8656a3ed278a510527d3af368206ea2171

Analysis

max time kernel
140s
max time network
128s
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, 11:45

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General

Target

d2c6db1f512a1e29692d93042eb7ba85.exe
Size

214KB
MD5

d2c6db1f512a1e29692d93042eb7ba85
SHA1

80e966bfd4900655480f9575d378c5bfa6ffe6ae
SHA256

3c6f52ed5ece2b8eedbc3ead6cd78c8656a3ed278a510527d3af368206ea2171
SHA512

deffa135d3d7f1896e00a6f851c34fb34fbb0e95415d51a7dc1a3352aaf19bbeb4c44f35cc4f6cac254564f3118f296b3abd677fae76af3c4c3877a3c6163c5f
SSDEEP

3072:nyxvdrLtwBBjbvPQIBXU7ImEcuVJ8IP27YE5Xh3c:ovdOvbvPI7F+J4v

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
2724	3008	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	d2c6db1f512a1e29692d93042eb7ba85.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	d2c6db1f512a1e29692d93042eb7ba85.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d2c6db1f512a1e29692d93042eb7ba85.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d2c6db1f512a1e29692d93042eb7ba85.exe

C:\Users\Admin\AppData\Local\Temp\d2c6db1f512a1e29692d93042eb7ba85.exe
"C:\Users\Admin\AppData\Local\Temp\d2c6db1f512a1e29692d93042eb7ba85.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 460
  2⤵
  - Program crash
  PID:2724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3008 -ip 3008
1⤵
PID:5084

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/3008-1-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/3008-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3008-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3008-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3008-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download