smokeloader | edf20ee240507ae1f49a20f8d20deee11484c013150d6d57ae1fe8ff69e0f8d5

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 02:08

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General

Target

edf20ee240507ae1f49a20f8d20deee11484c013150d6d57ae1fe8ff69e0f8d5.exe
Size

249KB
MD5

a4dcc4c43300258b95a84234c667e89e
SHA1

53b9bc774b1e6b2079ccdbc6dd46bdcd45a13364
SHA256

edf20ee240507ae1f49a20f8d20deee11484c013150d6d57ae1fe8ff69e0f8d5
SHA512

08e0adae7f131ea8e93929cd37ea2d06d84f3b0da5a5bc68596f84bbfc3b7a0011a653104d14a7d5747ac2da10bf74c9996e18199ca6b57d32ffd73cebad5238
SSDEEP

3072:sGO9Lh4MEJGDcAEyWxzzFo1kGRrk5EKk0JUpVn:0I9JGD9EyWdz2zm

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4816	3864	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edf20ee240507ae1f49a20f8d20deee11484c013150d6d57ae1fe8ff69e0f8d5.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	edf20ee240507ae1f49a20f8d20deee11484c013150d6d57ae1fe8ff69e0f8d5.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	edf20ee240507ae1f49a20f8d20deee11484c013150d6d57ae1fe8ff69e0f8d5.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	edf20ee240507ae1f49a20f8d20deee11484c013150d6d57ae1fe8ff69e0f8d5.exe

C:\Users\Admin\AppData\Local\Temp\edf20ee240507ae1f49a20f8d20deee11484c013150d6d57ae1fe8ff69e0f8d5.exe
"C:\Users\Admin\AppData\Local\Temp\edf20ee240507ae1f49a20f8d20deee11484c013150d6d57ae1fe8ff69e0f8d5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 352
  2⤵
  - Program crash
  PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3864 -ip 3864
1⤵
PID:3352

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/3864-1-0x00000000006F0000-0x00000000007F0000-memory.dmp

Filesize
1024KB

Download
memory/3864-2-0x00000000006B0000-0x00000000006BB000-memory.dmp

Filesize
44KB

Download
memory/3864-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3864-4-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3864-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3864-5-0x00000000006B0000-0x00000000006BB000-memory.dmp

Filesize
44KB

Download