smokeloader | 87fadf46f276cd5c972ae1efb0d0b74f80e852a7f1df0a32ef734c19fb4144b3

Analysis

max time kernel
145s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 10:37

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General

Target

87fadf46f276cd5c972ae1efb0d0b74f80e852a7f1df0a32ef734c19fb4144b3.exe
Size

214KB
MD5

f356ae4e6eab44fdca3ba523d18102ea
SHA1

c993dcca3bdcd23198c751edcc9ead06c4115ceb
SHA256

87fadf46f276cd5c972ae1efb0d0b74f80e852a7f1df0a32ef734c19fb4144b3
SHA512

f78311ad8a45f3cd5d63ac2a3648240afba19366d72a5ead96154c4f36a0056fce9b098f6fd7353d0eb9bf891ce17c8134661747926e510a26eff00edf27c367
SSDEEP

3072:qOKL7HwqoCb0j4Gz6Q14AICqvEjL6nihi10E5UuKmH1:ELTwqJ0jh+tAwEjQihicu

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
1660	1536	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	87fadf46f276cd5c972ae1efb0d0b74f80e852a7f1df0a32ef734c19fb4144b3.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	87fadf46f276cd5c972ae1efb0d0b74f80e852a7f1df0a32ef734c19fb4144b3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	87fadf46f276cd5c972ae1efb0d0b74f80e852a7f1df0a32ef734c19fb4144b3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	87fadf46f276cd5c972ae1efb0d0b74f80e852a7f1df0a32ef734c19fb4144b3.exe

C:\Users\Admin\AppData\Local\Temp\87fadf46f276cd5c972ae1efb0d0b74f80e852a7f1df0a32ef734c19fb4144b3.exe
"C:\Users\Admin\AppData\Local\Temp\87fadf46f276cd5c972ae1efb0d0b74f80e852a7f1df0a32ef734c19fb4144b3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 352
  2⤵
  - Program crash
  PID:1660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1536 -ip 1536
1⤵
PID:4776

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=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=3776 /prefetch:8
1⤵
PID:3816

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/1536-1-0x00000000004B0000-0x00000000005B0000-memory.dmp

Filesize
1024KB

Download
memory/1536-2-0x00000000004A0000-0x00000000004AB000-memory.dmp

Filesize
44KB

Download
memory/1536-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1536-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1536-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1536-5-0x00000000004A0000-0x00000000004AB000-memory.dmp

Filesize
44KB

Download