smokeloader | d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379

Analysis

max time kernel
97s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 03:36

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General

Target

d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379.exe
Size

387KB
MD5

6987d01341d312fa95852bd5b016540e
SHA1

b042876d224d616d1c094003e4cf527bff747c8d
SHA256

d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379
SHA512

28a79ea22e865406ad3cc0b59572a76215e3aa22e1d7f6eea547e6d7da8d6d5e80a1f157973ae58407d5166e9aae56e2c3fbf72abfd523d2dc57dbc5f74b6877
SSDEEP

6144:y40QpRh2NncFAzDWjXel44mw9OU3iY+i:yJi2NcyPWjXei4mZni

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
2116	2920	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	d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379.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	d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379.exe

C:\Users\Admin\AppData\Local\Temp\d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379.exe
"C:\Users\Admin\AppData\Local\Temp\d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 352
  2⤵
  - Program crash
  PID:2116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2920 -ip 2920
1⤵
PID:820

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/2920-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2920-1-0x00000000008F0000-0x00000000009F0000-memory.dmp

Filesize
1024KB

Download
memory/2920-3-0x0000000000400000-0x00000000005F3000-memory.dmp

Filesize
1.9MB

Download
memory/2920-4-0x0000000000400000-0x00000000005F3000-memory.dmp

Filesize
1.9MB

Download
memory/2920-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download