smokeloader | 181e8664648303addb9d39f70bb840dce02cef4e4f1cffefa4b88b2663e8f8c9

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 14:45

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General

Target

725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe
Size

174KB
MD5

27556e5d645c8abd673712cb6aedccc7
SHA1

69e14f9c7bdf7e528311eee2970a2dee9e95e59b
SHA256

725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d
SHA512

31f48be751baf75c38d12e09a56ec3a0b5669753a4608e657e2ba835a6a09482e5cb07223be813c2773b3723c60f2394dcc60da6653dd8f0126a700f937e3b83
SSDEEP

3072:QCaEYXxULIlNWu/zRdZQvmOtR2c3YCLKaUVwr4nCr:MiLIlNWGtQeOtgTiKaUVwr4

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
3588	1476	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	725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.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	725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe

C:\Users\Admin\AppData\Local\Temp\725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe
"C:\Users\Admin\AppData\Local\Temp\725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 352
  2⤵
  - Program crash
  PID:3588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1476 -ip 1476
1⤵
PID:1428

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/1476-1-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/1476-2-0x0000000002190000-0x0000000002199000-memory.dmp

Filesize
36KB

Download
memory/1476-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1476-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1476-5-0x0000000002190000-0x0000000002199000-memory.dmp

Filesize
36KB

Download
memory/1476-4-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download