smokeloader | d9b19d38b4d2332a6ee9e22dcf34c3d11d57d1f385d9093a0fbd726bd4cda3f3

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 11:33

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General

Target

d9b19d38b4d2332a6ee9e22dcf34c3d11d57d1f385d9093a0fbd726bd4cda3f3.exe
Size

232KB
MD5

f8a63fc2a1f560a84ccfc6f81f29e2d0
SHA1

96aa4c63b59f096c58e537b0d14882218870a75b
SHA256

d9b19d38b4d2332a6ee9e22dcf34c3d11d57d1f385d9093a0fbd726bd4cda3f3
SHA512

7062735ae5db9cd5053832ddd9690865448161b83a9e1d1b21835c64e5e3e3376a43788309e3c11870631b2dccde7ea36962ddc477050b2e0fd4851ba7befacc
SSDEEP

3072:YGB6tEhjUnUUWUaUI4gu04jgo5lr7ia+edhLeb+CNf4/AWaSkSJu98vdh:DhjUnUURaQ04jZD7iOq7IADG8elh

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Loads dropped DLL 1 IoCs

pid	Process
5104	d9b19d38b4d2332a6ee9e22dcf34c3d11d57d1f385d9093a0fbd726bd4cda3f3.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4328	5104	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	d9b19d38b4d2332a6ee9e22dcf34c3d11d57d1f385d9093a0fbd726bd4cda3f3.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	d9b19d38b4d2332a6ee9e22dcf34c3d11d57d1f385d9093a0fbd726bd4cda3f3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d9b19d38b4d2332a6ee9e22dcf34c3d11d57d1f385d9093a0fbd726bd4cda3f3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d9b19d38b4d2332a6ee9e22dcf34c3d11d57d1f385d9093a0fbd726bd4cda3f3.exe

C:\Users\Admin\AppData\Local\Temp\d9b19d38b4d2332a6ee9e22dcf34c3d11d57d1f385d9093a0fbd726bd4cda3f3.exe
"C:\Users\Admin\AppData\Local\Temp\d9b19d38b4d2332a6ee9e22dcf34c3d11d57d1f385d9093a0fbd726bd4cda3f3.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:5104
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 380
  2⤵
  - Program crash
  PID:4328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5104 -ip 5104
1⤵
PID:1616

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

C:\Users\Admin\AppData\Local\Temp\1105.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/5104-0-0x0000000004C50000-0x0000000004C58000-memory.dmp

Filesize
32KB

Download
memory/5104-1-0x0000000004C60000-0x0000000004C69000-memory.dmp

Filesize
36KB

Download
memory/5104-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5104-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5104-9-0x0000000004C60000-0x0000000004C69000-memory.dmp

Filesize
36KB

Download
memory/5104-8-0x0000000004C50000-0x0000000004C58000-memory.dmp

Filesize
32KB

Download
memory/5104-7-0x0000000000400000-0x0000000002F01000-memory.dmp

Filesize
43.0MB

Download