smokeloader | 1160f56919b5343e19cffdaaa323ba08c47250375f98773e9469398666465dae

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 20:13

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General

Target

d0c09c00990cc693789f83e8dfb4d3e7db62a583d246cea22b2c6bb3a2c3e6f0.exe
Size

184KB
MD5

1d1f1db339f3a24f0d36c55f73170823
SHA1

fc05a397204075db47095fd79c551c1a0c49e1c6
SHA256

d0c09c00990cc693789f83e8dfb4d3e7db62a583d246cea22b2c6bb3a2c3e6f0
SHA512

4fc782dd3c53b8de5496afd320efa0d8f9f3bd96595eadb7b198319176a5109242a91da8179ac0f3ae0432d499262994d5d8db1bd792a4e8a453c6feeedaec51
SSDEEP

3072:LoqvXo/yHi3fSwlOU7Oo1oog2KzDn9DAzz67FWXkf6yYEZV:dvXlCeo1i2KdDAzz6IXo7

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	3900	WerFault.exe	82

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	d0c09c00990cc693789f83e8dfb4d3e7db62a583d246cea22b2c6bb3a2c3e6f0.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d0c09c00990cc693789f83e8dfb4d3e7db62a583d246cea22b2c6bb3a2c3e6f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d0c09c00990cc693789f83e8dfb4d3e7db62a583d246cea22b2c6bb3a2c3e6f0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d0c09c00990cc693789f83e8dfb4d3e7db62a583d246cea22b2c6bb3a2c3e6f0.exe

C:\Users\Admin\AppData\Local\Temp\d0c09c00990cc693789f83e8dfb4d3e7db62a583d246cea22b2c6bb3a2c3e6f0.exe
"C:\Users\Admin\AppData\Local\Temp\d0c09c00990cc693789f83e8dfb4d3e7db62a583d246cea22b2c6bb3a2c3e6f0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 352
  2⤵
  - Program crash
  PID:2820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3900 -ip 3900
1⤵
PID:460

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/3900-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3900-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/3900-3-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/3900-5-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/3900-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download