smokeloader | 92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a

Analysis

max time kernel
137s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2024, 08:39

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General

Target

92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe
Size

276KB
MD5

3c54544b42885aa7d70a59438d94e319
SHA1

d25641b249e920bf0af01c5516d87f5a20147766
SHA256

92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a
SHA512

a9109a45223b4240bbfd326960e081e5a19472ade4f5e0bbbb64bdd461bf29e128808a299ea1a23c0528a0fe01fc5b617975dd8355236aea23e235e4189ff5fe
SSDEEP

6144:UF9aJyIRUKoeoOaCd6bVgvcCAdUC0edhbWM3c:N4IRvoeOCd6h88U3edla

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	4340	WerFault.exe	83

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	92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.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	92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe

C:\Users\Admin\AppData\Local\Temp\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe
"C:\Users\Admin\AppData\Local\Temp\92e9b26ff24fb726595fabf65764b886be693a4a403b8a89d07e6dd3d36acf0a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4340
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 352
  2⤵
  - Program crash
  PID:2000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4340 -ip 4340
1⤵
PID:3348

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/4340-1-0x0000000002560000-0x0000000002660000-memory.dmp

Filesize
1024KB

Download
memory/4340-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4340-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4340-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4340-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4340-4-0x0000000000400000-0x00000000023AF000-memory.dmp

Filesize
31.7MB

Download