smokeloader | b78376018322e00109321626078acab75231106c94a9dda7ed4e371b16bc0714

Analysis

max time kernel
94s
max time network
147s
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 13:35

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General

Target

b78376018322e00109321626078acab75231106c94a9dda7ed4e371b16bc0714.exe
Size

261KB
MD5

deb2df87005093bcf5deb4135fc094e1
SHA1

5567ba226ba9e76f14ef6e432d90a96517eac65a
SHA256

b78376018322e00109321626078acab75231106c94a9dda7ed4e371b16bc0714
SHA512

575dfb98ca038badeee66748b52081a9279fe075bdf9ddeee469cc72806c9eaf7a8ca6cd04a288255880812ac90f338ebd426389d2f463b1744d979bcb27e158
SSDEEP

3072:TXOXOHPSLm00AREBiKGrmj5ef9RsiGqC23V+MVIWOuXcWdT7RNFM/h3i:LNH6LmbBiVrRsixQN1uscT3F

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
220	4808	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	b78376018322e00109321626078acab75231106c94a9dda7ed4e371b16bc0714.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	b78376018322e00109321626078acab75231106c94a9dda7ed4e371b16bc0714.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b78376018322e00109321626078acab75231106c94a9dda7ed4e371b16bc0714.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b78376018322e00109321626078acab75231106c94a9dda7ed4e371b16bc0714.exe

C:\Users\Admin\AppData\Local\Temp\b78376018322e00109321626078acab75231106c94a9dda7ed4e371b16bc0714.exe
"C:\Users\Admin\AppData\Local\Temp\b78376018322e00109321626078acab75231106c94a9dda7ed4e371b16bc0714.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 352
  2⤵
  - Program crash
  PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4808 -ip 4808
1⤵
PID:920

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/4808-1-0x0000000002E90000-0x0000000002F90000-memory.dmp

Filesize
1024KB

Download
memory/4808-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4808-3-0x0000000000400000-0x0000000002C2E000-memory.dmp

Filesize
40.2MB

Download
memory/4808-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download