smokeloader | b77d1ea80aff7517c3658e7a2a2aa7488ed83c516606c7a289e83a05a126a6bb

Analysis

max time kernel
92s
max time network
144s
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 14:38

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General

Target

d6f2aeb3fb9194702b80d88ec2e7158616ce7b1b2be4398202dd6ff1c3deb2bc.exe
Size

153KB
MD5

bf029213943aacd6cea5b06f25a60f2f
SHA1

c9ebad81c6cc7d5d8e21d9581a6586cc1fe22a41
SHA256

d6f2aeb3fb9194702b80d88ec2e7158616ce7b1b2be4398202dd6ff1c3deb2bc
SHA512

c442b8101795cfd0275a99152ea21d9cc67ad175f5e50c1f41a3dbe06d923a40f9290110e9cd674fe76e55a7580937efba58a12e909d2445d59f5ceea1d2d361
SSDEEP

3072:u8eLlSSgq5VcC7f4Ir6NMjOeoOjFnJE2jv:2LlSSZ/ryqOeppnJE

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1148	4752	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	d6f2aeb3fb9194702b80d88ec2e7158616ce7b1b2be4398202dd6ff1c3deb2bc.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	d6f2aeb3fb9194702b80d88ec2e7158616ce7b1b2be4398202dd6ff1c3deb2bc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d6f2aeb3fb9194702b80d88ec2e7158616ce7b1b2be4398202dd6ff1c3deb2bc.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d6f2aeb3fb9194702b80d88ec2e7158616ce7b1b2be4398202dd6ff1c3deb2bc.exe

C:\Users\Admin\AppData\Local\Temp\d6f2aeb3fb9194702b80d88ec2e7158616ce7b1b2be4398202dd6ff1c3deb2bc.exe
"C:\Users\Admin\AppData\Local\Temp\d6f2aeb3fb9194702b80d88ec2e7158616ce7b1b2be4398202dd6ff1c3deb2bc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 352
  2⤵
  - Program crash
  PID:1148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4752 -ip 4752
1⤵
PID:1456

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/4752-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4752-2-0x0000000000730000-0x0000000000739000-memory.dmp

Filesize
36KB

Download
memory/4752-1-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/4752-5-0x0000000000730000-0x0000000000739000-memory.dmp

Filesize
36KB

Download
memory/4752-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4752-4-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download