smokeloader | d1abb50ea4d533a3e57b99e347d5d8675896ce23576987edcc9c3426ffb0c380

Analysis

max time kernel
139s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 07:14

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General

Target

979951c8de45460fff2197797b54aa1e.exe
Size

208KB
MD5

979951c8de45460fff2197797b54aa1e
SHA1

64736caebb69bab6f2fdd6549c6bec9454d8132d
SHA256

d1abb50ea4d533a3e57b99e347d5d8675896ce23576987edcc9c3426ffb0c380
SHA512

6984dde3bbc3483141e3cb475c2dcee83d08180215263077d678f2c6f13e912d0a0ab51ceb0299ea7af18ed166c6e9323380e03b92ce73e5c15b4cd86e803fe8
SSDEEP

1536:Mb83IHUaGDgtlvQpVCkIPbJqMzxnVYt6/27RSYNHtEKOBLj25kvfB5xPO61N4mDg:MbBFnWwkIjAMznL/2zipzv55o64c6tM

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
1252	800	WerFault.exe	90

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	979951c8de45460fff2197797b54aa1e.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	979951c8de45460fff2197797b54aa1e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	979951c8de45460fff2197797b54aa1e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	979951c8de45460fff2197797b54aa1e.exe

C:\Users\Admin\AppData\Local\Temp\979951c8de45460fff2197797b54aa1e.exe
"C:\Users\Admin\AppData\Local\Temp\979951c8de45460fff2197797b54aa1e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:800
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 800 -s 352
  2⤵
  - Program crash
  PID:1252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 800 -ip 800
1⤵
PID:2700

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=1296,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4296 /prefetch:8
1⤵
PID:2180

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/800-1-0x00000000004A0000-0x00000000005A0000-memory.dmp

Filesize
1024KB

Download
memory/800-2-0x0000000002050000-0x000000000205B000-memory.dmp

Filesize
44KB

Download
memory/800-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/800-4-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/800-5-0x0000000002050000-0x000000000205B000-memory.dmp

Filesize
44KB

Download
memory/800-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download