smokeloader | 1f7f9f44ed8df4a858f5a9b931450fdfc40d484a411cbad067e402a3e9090527

Analysis

max time kernel
95s
max time network
151s
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 13:38

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General

Target

6b15cfb4acd1e77c3138151d6ce6b9e242737aa445a7dad386d505e69b3d4fb1.exe
Size

235KB
MD5

e04d988822db09d0e81e9f8c7eaad9eb
SHA1

0ef8f4636abfa2fb36206039f35bedbfe779e9a9
SHA256

6b15cfb4acd1e77c3138151d6ce6b9e242737aa445a7dad386d505e69b3d4fb1
SHA512

ce617982cb96cbc2f041b7d9c2d219306363e94e669ab01e39ecaa6f72b2c3ff073f3438dca7f5c214f1e7a4b7f67d648de0a05e9bfb1edb8e282cda76d801ee
SSDEEP

6144:vJyLBt6myGPjz4zH9+kTLNKTUrv9T2lhe6:vEvrNrcD9714

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
3856	1488	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	6b15cfb4acd1e77c3138151d6ce6b9e242737aa445a7dad386d505e69b3d4fb1.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	6b15cfb4acd1e77c3138151d6ce6b9e242737aa445a7dad386d505e69b3d4fb1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6b15cfb4acd1e77c3138151d6ce6b9e242737aa445a7dad386d505e69b3d4fb1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6b15cfb4acd1e77c3138151d6ce6b9e242737aa445a7dad386d505e69b3d4fb1.exe

C:\Users\Admin\AppData\Local\Temp\6b15cfb4acd1e77c3138151d6ce6b9e242737aa445a7dad386d505e69b3d4fb1.exe
"C:\Users\Admin\AppData\Local\Temp\6b15cfb4acd1e77c3138151d6ce6b9e242737aa445a7dad386d505e69b3d4fb1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 352
  2⤵
  - Program crash
  PID:3856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1488 -ip 1488
1⤵
PID:3416

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/1488-1-0x00000000006F0000-0x00000000007F0000-memory.dmp

Filesize
1024KB

Download
memory/1488-2-0x00000000006D0000-0x00000000006D9000-memory.dmp

Filesize
36KB

Download
memory/1488-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1488-4-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/1488-6-0x00000000006D0000-0x00000000006D9000-memory.dmp

Filesize
36KB

Download
memory/1488-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download