smokeloader | 2bb5e1775ff33e1d2374523c557396988d8055da9e0d91a99c234984859d7d63

Analysis

max time kernel
94s
max time network
131s
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 14:08

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General

Target

6a8e3e74aca4652b0ec2b532c20f408e6cbb912bc2a9a5f7560b15074883bff1.exe
Size

261KB
MD5

5b47d4b3384eadccf0ef3fd5749329e0
SHA1

fe400ff40cbc7c63380b267ec7fccb5cb44acae1
SHA256

6a8e3e74aca4652b0ec2b532c20f408e6cbb912bc2a9a5f7560b15074883bff1
SHA512

839e670c1862711470998b73346a434f0cbcb85a2507c288bb34afee570103d957ee695fc70252415a556b4c4804dbc702bf3b4ab131efb54d0ee8561eef54ae
SSDEEP

3072:HheRB7Kve6LiFZYez54d1JqNPkRgbUwfpQyMPfBzv02J7M/h3:QRBepLyZMe0CUcpiPftv02J7

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
3548	4216	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	6a8e3e74aca4652b0ec2b532c20f408e6cbb912bc2a9a5f7560b15074883bff1.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	6a8e3e74aca4652b0ec2b532c20f408e6cbb912bc2a9a5f7560b15074883bff1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6a8e3e74aca4652b0ec2b532c20f408e6cbb912bc2a9a5f7560b15074883bff1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6a8e3e74aca4652b0ec2b532c20f408e6cbb912bc2a9a5f7560b15074883bff1.exe

C:\Users\Admin\AppData\Local\Temp\6a8e3e74aca4652b0ec2b532c20f408e6cbb912bc2a9a5f7560b15074883bff1.exe
"C:\Users\Admin\AppData\Local\Temp\6a8e3e74aca4652b0ec2b532c20f408e6cbb912bc2a9a5f7560b15074883bff1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 356
  2⤵
  - Program crash
  PID:3548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4216 -ip 4216
1⤵
PID:3092

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/4216-1-0x0000000002EF0000-0x0000000002FF0000-memory.dmp

Filesize
1024KB

Download
memory/4216-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4216-3-0x0000000000400000-0x0000000002C2F000-memory.dmp

Filesize
40.2MB

Download
memory/4216-4-0x0000000000400000-0x0000000002C2F000-memory.dmp

Filesize
40.2MB

Download
memory/4216-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download