smokeloader | 89e73fc9d6235c1ddb0b970c04661f67872c0d7f8625039e057872d032bdcc08

Analysis

max time kernel
92s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 15:00

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General

Target

89e73fc9d6235c1ddb0b970c04661f67872c0d7f8625039e057872d032bdcc08.exe
Size

224KB
MD5

81996a5aba16eb24ab8ba870605ebd0a
SHA1

8f74531e876ff557ca8aa91c30216e45a6dafcc1
SHA256

89e73fc9d6235c1ddb0b970c04661f67872c0d7f8625039e057872d032bdcc08
SHA512

bc342a178929e38941b9b88d555db717d4a4d96546323908078022c17ea4c84cc2673f6e3ea4b2838be729aad8e3ef438438af69bb8dd355fe26d6fcb7dcb26b
SSDEEP

3072:cXhmqKL7qYI2Xy55mdDNz8fP40Ft56BIga352sj9uvQjNvKxD:YELhRX1dDNzwg852sj9uoJvK

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
4916	4724	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	89e73fc9d6235c1ddb0b970c04661f67872c0d7f8625039e057872d032bdcc08.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	89e73fc9d6235c1ddb0b970c04661f67872c0d7f8625039e057872d032bdcc08.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	89e73fc9d6235c1ddb0b970c04661f67872c0d7f8625039e057872d032bdcc08.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	89e73fc9d6235c1ddb0b970c04661f67872c0d7f8625039e057872d032bdcc08.exe

C:\Users\Admin\AppData\Local\Temp\89e73fc9d6235c1ddb0b970c04661f67872c0d7f8625039e057872d032bdcc08.exe
"C:\Users\Admin\AppData\Local\Temp\89e73fc9d6235c1ddb0b970c04661f67872c0d7f8625039e057872d032bdcc08.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 352
  2⤵
  - Program crash
  PID:4916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4724 -ip 4724
1⤵
PID:1576

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

memory/4724-1-0x0000000002EF0000-0x0000000002FF0000-memory.dmp

Filesize
1024KB

Download
memory/4724-2-0x0000000002D40000-0x0000000002D49000-memory.dmp

Filesize
36KB

Download
memory/4724-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4724-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4724-5-0x0000000002D40000-0x0000000002D49000-memory.dmp

Filesize
36KB

Download
memory/4724-4-0x0000000000400000-0x0000000002C26000-memory.dmp

Filesize
40.1MB

Download