smokeloader | 46a1bb80ece7767296485abafcbcf7f5b176bcddba5c2beab7c997ff34461d8a

Analysis

max time kernel
93s
max time network
97s
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 13:44

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General

Target

e660a454ad2b259a9f32b2360e2663abc922cd5d7ab6960d378f6c2395577d36.exe
Size

334KB
MD5

6c83d014bf1701d5cbad9e129e10c0cd
SHA1

77155fa57d6f394102f0f551801ca3d6d699defd
SHA256

e660a454ad2b259a9f32b2360e2663abc922cd5d7ab6960d378f6c2395577d36
SHA512

be03a6d63256ad77b3daefcce570ba007079291677674b425f94f5219bb39cefc9aef5ad97440f64ff194d7a75bffa8dde5e92f35b8f954898ab870344cbb7a3
SSDEEP

6144:UAQ+oznAaMoHWV0mTAh+3oQ9gOU+fzYBb6:y+6lm9gT6

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
3184	536	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	e660a454ad2b259a9f32b2360e2663abc922cd5d7ab6960d378f6c2395577d36.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	e660a454ad2b259a9f32b2360e2663abc922cd5d7ab6960d378f6c2395577d36.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e660a454ad2b259a9f32b2360e2663abc922cd5d7ab6960d378f6c2395577d36.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e660a454ad2b259a9f32b2360e2663abc922cd5d7ab6960d378f6c2395577d36.exe

C:\Users\Admin\AppData\Local\Temp\e660a454ad2b259a9f32b2360e2663abc922cd5d7ab6960d378f6c2395577d36.exe
"C:\Users\Admin\AppData\Local\Temp\e660a454ad2b259a9f32b2360e2663abc922cd5d7ab6960d378f6c2395577d36.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 352
  2⤵
  - Program crash
  PID:3184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 536 -ip 536
1⤵
PID:956

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/536-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/536-1-0x0000000000A30000-0x0000000000B30000-memory.dmp

Filesize
1024KB

Download
memory/536-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/536-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/536-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/536-4-0x0000000000400000-0x0000000000857000-memory.dmp

Filesize
4.3MB

Download