smokeloader | 72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7

Analysis

max time kernel
93s
max time network
143s
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 14:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe
Size

293KB
MD5

a39a593847aec5da6930cadb4396bc43
SHA1

f1f8109190ded61e34cbf0167bef7011dc8bce28
SHA256

72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7
SHA512

1802cab025c25e36b0967cef21c94e44b01b1074f0be82a20dd26a9feb9799e424a22487a58c090cbe09c6d2e38710e86f8ab2a93f282c493bc7fe520172fab5
SSDEEP

3072:hiw4BLX97EhE0E+c6mnjpz0e0sxkgaBChUpZa9uD6Vdyhk:hwX9whE0E+c6mlAeBiga3wVf

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3724 set thread context of 3616	3724	72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe	85

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	72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.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	72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 3616	3724	72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe	85
PID 3724 wrote to memory of 3616	3724	72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe	85
PID 3724 wrote to memory of 3616	3724	72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe	85
PID 3724 wrote to memory of 3616	3724	72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe	85
PID 3724 wrote to memory of 3616	3724	72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe	85
PID 3724 wrote to memory of 3616	3724	72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe	85

C:\Users\Admin\AppData\Local\Temp\72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe
"C:\Users\Admin\AppData\Local\Temp\72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Users\Admin\AppData\Local\Temp\72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe
  "C:\Users\Admin\AppData\Local\Temp\72e126ee57a938fc41d5e1b3242354ec2172d7d4fdeb599409b7733624461bd7.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:3616

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

Loading Replay Monitor...

Downloads

memory/3616-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3616-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3616-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3724-1-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download
memory/3724-2-0x0000000000950000-0x0000000000959000-memory.dmp

Filesize
36KB

Download