smokeloader | 0923186058b76b52069af9fd282af6c98766179cbdd524e4d941e0bf44802781

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2024 09:41

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General

Target

bdaeb131caed57083370b0c24ed030eb.exe
Size

216KB
MD5

bdaeb131caed57083370b0c24ed030eb
SHA1

c4a00fc122d2015d41c0cf38e00a4711ae05d66d
SHA256

0923186058b76b52069af9fd282af6c98766179cbdd524e4d941e0bf44802781
SHA512

f1b68cb0a01a3771d46d3c9a66823f2e0e93461ed8ecab18f807654fc108b14137980ddc637db1f5b66f74bba86d9929692093ccbab9e6a2072fab9aae904501
SSDEEP

3072:+t7l9Bx/d/vBKjcwALZSpjMiWShrJYhdd/iPga9//qZXXxPrd:ABx/d/vBKjcw0IllYhDVgqZX

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
1980	2644	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	bdaeb131caed57083370b0c24ed030eb.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	bdaeb131caed57083370b0c24ed030eb.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bdaeb131caed57083370b0c24ed030eb.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bdaeb131caed57083370b0c24ed030eb.exe

C:\Users\Admin\AppData\Local\Temp\bdaeb131caed57083370b0c24ed030eb.exe
"C:\Users\Admin\AppData\Local\Temp\bdaeb131caed57083370b0c24ed030eb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2644
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 352
  2⤵
  - Program crash
  PID:1980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2644 -ip 2644
1⤵
PID:3244

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/2644-1-0x0000000000690000-0x0000000000790000-memory.dmp

Filesize
1024KB

Download
memory/2644-2-0x0000000000560000-0x000000000056B000-memory.dmp

Filesize
44KB

Download
memory/2644-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2644-4-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2644-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2644-5-0x0000000000560000-0x000000000056B000-memory.dmp

Filesize
44KB

Download