smokeloader | 3eac19601c2f51ab48c6f86dc4c06f9d1f37500f6a0d6bace668784dc3788c9b

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2024 21:01

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General

Target

3eac19601c2f51ab48c6f86dc4c06f9d1f37500f6a0d6bace668784dc3788c9b.exe
Size

421KB
MD5

16f27afc19b27c96a37db20e018f7878
SHA1

74e9ae404b8cd2b0aac9712817b65bc64b28bd78
SHA256

3eac19601c2f51ab48c6f86dc4c06f9d1f37500f6a0d6bace668784dc3788c9b
SHA512

21dafae871f54d41ac69c91fbccfc6cc5d69d180b28c6749d3d5e72eb6f4c7afa654c5890737c716f59ce0c3c22db5c72aea9bb96dd85d4e315d29bf72761f0e
SSDEEP

6144:q9Lm2kkdBG3ylPhFcQGzTN65OrV8jTrD/7sFj4:Oy2kk/plPhWQGzgOr6/rl

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4804	4788	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

Processes:

3eac19601c2f51ab48c6f86dc4c06f9d1f37500f6a0d6bace668784dc3788c9b.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3eac19601c2f51ab48c6f86dc4c06f9d1f37500f6a0d6bace668784dc3788c9b.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

Processes:

3eac19601c2f51ab48c6f86dc4c06f9d1f37500f6a0d6bace668784dc3788c9b.exe

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3eac19601c2f51ab48c6f86dc4c06f9d1f37500f6a0d6bace668784dc3788c9b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3eac19601c2f51ab48c6f86dc4c06f9d1f37500f6a0d6bace668784dc3788c9b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3eac19601c2f51ab48c6f86dc4c06f9d1f37500f6a0d6bace668784dc3788c9b.exe

C:\Users\Admin\AppData\Local\Temp\3eac19601c2f51ab48c6f86dc4c06f9d1f37500f6a0d6bace668784dc3788c9b.exe
"C:\Users\Admin\AppData\Local\Temp\3eac19601c2f51ab48c6f86dc4c06f9d1f37500f6a0d6bace668784dc3788c9b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4788
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 356
  2⤵
  - Program crash
  PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4788 -ip 4788
1⤵
PID:972

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/4788-0-0x0000000000540000-0x000000000056C000-memory.dmp

Filesize
176KB

Download
memory/4788-1-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/4788-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4788-4-0x0000000000540000-0x000000000056C000-memory.dmp

Filesize
176KB

Download
memory/4788-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4788-5-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/4788-3-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download