smokeloader | 464822a16049367cfdd70e52770123b955206579e9b65206101a7d41784f4a1b

Analysis

max time kernel
125s
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
12-09-2024 10:33

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General

Target

464822a16049367cfdd70e52770123b955206579e9b65206101a7d41784f4a1b.exe
Size

388KB
MD5

21599b8f6b9d799a51c9fc99f8fb756f
SHA1

fbf2188e672ad3596354d2d32357535d4b79eac2
SHA256

464822a16049367cfdd70e52770123b955206579e9b65206101a7d41784f4a1b
SHA512

44bebbb8a610b18a9380892a97fcb7a496371a0d834aaf72bcf4d22bc22fb4b6d4d5b3fd9d8578f8fbb993cb654bd95550c3ae191f2e746654546929ea426998
SSDEEP

6144:DFdO2+enttkIK8g+trNviXl0BkCQti3j+tymVCYf:D/F9ttkIK8Z/g0ljj

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3360	1612	WerFault.exe	89

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	464822a16049367cfdd70e52770123b955206579e9b65206101a7d41784f4a1b.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	464822a16049367cfdd70e52770123b955206579e9b65206101a7d41784f4a1b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	464822a16049367cfdd70e52770123b955206579e9b65206101a7d41784f4a1b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	464822a16049367cfdd70e52770123b955206579e9b65206101a7d41784f4a1b.exe

C:\Users\Admin\AppData\Local\Temp\464822a16049367cfdd70e52770123b955206579e9b65206101a7d41784f4a1b.exe
"C:\Users\Admin\AppData\Local\Temp\464822a16049367cfdd70e52770123b955206579e9b65206101a7d41784f4a1b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 352
  2⤵
  - Program crash
  PID:3360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1612 -ip 1612
1⤵
PID:4796

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3960,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=1032 /prefetch:8
1⤵
PID:2524

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/1612-1-0x00000000025B0000-0x00000000026B0000-memory.dmp

Filesize
1024KB

Download
memory/1612-2-0x00000000025A0000-0x00000000025AB000-memory.dmp

Filesize
44KB

Download
memory/1612-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-5-0x00000000025A0000-0x00000000025AB000-memory.dmp

Filesize
44KB

Download
memory/1612-4-0x0000000000400000-0x000000000247A000-memory.dmp

Filesize
32.5MB

Download