smokeloader | ec73ce294407ff3abb67d0b0bcb3871d7c54b6984f3c3783eee05254e0852ff9

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 20:46

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General

Target

ec73ce294407ff3abb67d0b0bcb3871d7c54b6984f3c3783eee05254e0852ff9.exe
Size

228KB
MD5

96410cb83b262dabb95608c6c26c5233
SHA1

9a449b100aa5de4f3dcb8236007ac0aa7a27f00b
SHA256

ec73ce294407ff3abb67d0b0bcb3871d7c54b6984f3c3783eee05254e0852ff9
SHA512

a9e4e1faa9c4c9ff1b6d4a88be79273936347d86c05ec48afb9889d58d8a7d824f7e3b1c425c09f85cab5d1b64c0e58db8ec2410d1266ca80d05d08f1e75dbe4
SSDEEP

3072:pLoLBpGnKY6VuhizbFRIZ0RMsP7Jo35oCT5+aFVZLwUVZ/csXot4W:pLovWlxhogZBPm

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
3688	1320	WerFault.exe	81

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	ec73ce294407ff3abb67d0b0bcb3871d7c54b6984f3c3783eee05254e0852ff9.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	ec73ce294407ff3abb67d0b0bcb3871d7c54b6984f3c3783eee05254e0852ff9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec73ce294407ff3abb67d0b0bcb3871d7c54b6984f3c3783eee05254e0852ff9.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec73ce294407ff3abb67d0b0bcb3871d7c54b6984f3c3783eee05254e0852ff9.exe

C:\Users\Admin\AppData\Local\Temp\ec73ce294407ff3abb67d0b0bcb3871d7c54b6984f3c3783eee05254e0852ff9.exe
"C:\Users\Admin\AppData\Local\Temp\ec73ce294407ff3abb67d0b0bcb3871d7c54b6984f3c3783eee05254e0852ff9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1320
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 352
  2⤵
  - Program crash
  PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1320 -ip 1320
1⤵
PID:4720

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/1320-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/1320-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1320-3-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1320-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/1320-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download