smokeloader | 59d828c8924a73f5745f07ed6dcdec593b9dabda26684e023d268158a50332a0

Analysis

max time kernel
94s
max time network
147s
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 14:15

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General

Target

3cb22da05eb491d982b4d69b7557e52daeaa0e575a13aa390f03e047f474d10f.exe
Size

173KB
MD5

ff5038fd739ee30d810f57b078c9b106
SHA1

d78e81e70051ded98f9ecfeafed14a094862498b
SHA256

3cb22da05eb491d982b4d69b7557e52daeaa0e575a13aa390f03e047f474d10f
SHA512

b785e6eee2a6fa6afaf2164d8d76755fb553e686ec8d8dffaa9dbe803da52b5236da610a993f50730ca1b36d0dfc9afdb5cc9de47f561266d668b62024eda307
SSDEEP

3072:3Al7QFhji6LQ855n/ARbDlNPhC20F1iA2mRZW7nX0W:wOLQ855/YxNPM20zi7WZjW

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3596	2192	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	3cb22da05eb491d982b4d69b7557e52daeaa0e575a13aa390f03e047f474d10f.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	3cb22da05eb491d982b4d69b7557e52daeaa0e575a13aa390f03e047f474d10f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3cb22da05eb491d982b4d69b7557e52daeaa0e575a13aa390f03e047f474d10f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3cb22da05eb491d982b4d69b7557e52daeaa0e575a13aa390f03e047f474d10f.exe

C:\Users\Admin\AppData\Local\Temp\3cb22da05eb491d982b4d69b7557e52daeaa0e575a13aa390f03e047f474d10f.exe
"C:\Users\Admin\AppData\Local\Temp\3cb22da05eb491d982b4d69b7557e52daeaa0e575a13aa390f03e047f474d10f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 352
  2⤵
  - Program crash
  PID:3596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2192 -ip 2192
1⤵
PID:2588

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/2192-1-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/2192-2-0x0000000000670000-0x0000000000679000-memory.dmp

Filesize
36KB

Download
memory/2192-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2192-5-0x0000000000670000-0x0000000000679000-memory.dmp

Filesize
36KB

Download
memory/2192-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2192-4-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download