smokeloader | 685b6e90c9c11051e0ffa5c82a079e9969d0839eb98591c48b0dba5dd9acc4cd

Analysis

max time kernel
93s
max time network
137s
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 12:44

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General

Target

8be44809d31a8813a42b6f49bb0d1e271210959922aa6d6abf3a6c55c06bec9e.exe
Size

325KB
MD5

7e33ee9adde0b50d294c0ad08f072295
SHA1

477ecafc3ea742c285d25951d4d9f67a2db644f8
SHA256

8be44809d31a8813a42b6f49bb0d1e271210959922aa6d6abf3a6c55c06bec9e
SHA512

a62fabc3328f9b1b3074580fd958a11ed5dd8202731c565063e4d76fc217d7ff58955bf2b36bf5d123d3c93ef406a089ba35e90d0900145ebf9eb4707abdf800
SSDEEP

6144:LGLTLJT1W6O4+BWz0vHciFOPZElnyHSxfOY:LGLTp1ZO4+cz0vH/FOkTc

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
1816	4180	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	8be44809d31a8813a42b6f49bb0d1e271210959922aa6d6abf3a6c55c06bec9e.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	8be44809d31a8813a42b6f49bb0d1e271210959922aa6d6abf3a6c55c06bec9e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8be44809d31a8813a42b6f49bb0d1e271210959922aa6d6abf3a6c55c06bec9e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8be44809d31a8813a42b6f49bb0d1e271210959922aa6d6abf3a6c55c06bec9e.exe

C:\Users\Admin\AppData\Local\Temp\8be44809d31a8813a42b6f49bb0d1e271210959922aa6d6abf3a6c55c06bec9e.exe
"C:\Users\Admin\AppData\Local\Temp\8be44809d31a8813a42b6f49bb0d1e271210959922aa6d6abf3a6c55c06bec9e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 464
  2⤵
  - Program crash
  PID:1816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4180 -ip 4180
1⤵
PID:4284

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/4180-1-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/4180-2-0x00000000021A0000-0x00000000021A9000-memory.dmp

Filesize
36KB

Download
memory/4180-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4180-4-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4180-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4180-5-0x00000000021A0000-0x00000000021A9000-memory.dmp

Filesize
36KB

Download