smokeloader | 5afbd6c10cfedbd1bb5d15ee22783e41f621b18c134875c6b09276e9b096f85f

Analysis

max time kernel
96s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 04:22

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General

Target

5afbd6c10cfedbd1bb5d15ee22783e41f621b18c134875c6b09276e9b096f85f.exe
Size

139KB
MD5

7c55606c0de2e94425ad51e08f51bf45
SHA1

949725a076d9120dd579fe1edffbf95a32ee9ec6
SHA256

5afbd6c10cfedbd1bb5d15ee22783e41f621b18c134875c6b09276e9b096f85f
SHA512

e67aa3284daf4b110f6e18fe9bb8cfec6328d1555c8d32a7991b040e6372258f94b0a24f2b043f109876b00139d0311a07fdc01f431b369440613e3b17755d42
SSDEEP

1536:d8hT9MEhkNikTgrSf1BZ3CUNAaSe5k6o5m0EI9DbBriobhO2Yp2:JjN5Bf9CUNsAFo5m0EIZRgM

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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
3676	4356	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	5afbd6c10cfedbd1bb5d15ee22783e41f621b18c134875c6b09276e9b096f85f.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5afbd6c10cfedbd1bb5d15ee22783e41f621b18c134875c6b09276e9b096f85f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5afbd6c10cfedbd1bb5d15ee22783e41f621b18c134875c6b09276e9b096f85f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5afbd6c10cfedbd1bb5d15ee22783e41f621b18c134875c6b09276e9b096f85f.exe

C:\Users\Admin\AppData\Local\Temp\5afbd6c10cfedbd1bb5d15ee22783e41f621b18c134875c6b09276e9b096f85f.exe
"C:\Users\Admin\AppData\Local\Temp\5afbd6c10cfedbd1bb5d15ee22783e41f621b18c134875c6b09276e9b096f85f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 352
  2⤵
  - Program crash
  PID:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4356 -ip 4356
1⤵
PID:4120

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/4356-1-0x0000000002EB0000-0x0000000002FB0000-memory.dmp

Filesize
1024KB

Download
memory/4356-2-0x0000000002E60000-0x0000000002E69000-memory.dmp

Filesize
36KB

Download
memory/4356-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4356-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4356-5-0x0000000002E60000-0x0000000002E69000-memory.dmp

Filesize
36KB

Download
memory/4356-4-0x0000000000400000-0x0000000002CB2000-memory.dmp

Filesize
40.7MB

Download