smokeloader | 14a07677c0415e1985bccd51338ecaa73c08b4be5173b543f53b600ea3409807

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 12:49

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General

Target

760eaa8737908a36b3530d765ccfa47e049abdb2f3d8a77f11eddeebdeabd60f.exe
Size

291KB
MD5

47d6ed6eb2b930ec19fba5a5f4bdb632
SHA1

9c71877c95162d128fa0f41603f433b5fa2a3b9a
SHA256

760eaa8737908a36b3530d765ccfa47e049abdb2f3d8a77f11eddeebdeabd60f
SHA512

692efbfc3abd927ff6a5a9f0e286e2d4c4946ade03c66d42843e4108e1a927d1d49a643c4b70c66b4ccc44530cda70d3dd17dc1e50fbcd5c987d1e98c292274d
SSDEEP

6144:PCfW/LUkDQuABl5Z5XFhNm1vDhqYSlJZ9tzrSA3H:PSW/lD98tJFXADMVZ9P3

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
3448	4920	WerFault.exe	84

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	760eaa8737908a36b3530d765ccfa47e049abdb2f3d8a77f11eddeebdeabd60f.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	760eaa8737908a36b3530d765ccfa47e049abdb2f3d8a77f11eddeebdeabd60f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	760eaa8737908a36b3530d765ccfa47e049abdb2f3d8a77f11eddeebdeabd60f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	760eaa8737908a36b3530d765ccfa47e049abdb2f3d8a77f11eddeebdeabd60f.exe

C:\Users\Admin\AppData\Local\Temp\760eaa8737908a36b3530d765ccfa47e049abdb2f3d8a77f11eddeebdeabd60f.exe
"C:\Users\Admin\AppData\Local\Temp\760eaa8737908a36b3530d765ccfa47e049abdb2f3d8a77f11eddeebdeabd60f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 372
  2⤵
  - Program crash
  PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4920 -ip 4920
1⤵
PID:3124

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/4920-1-0x0000000000710000-0x0000000000810000-memory.dmp

Filesize
1024KB

Download
memory/4920-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4920-3-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4920-4-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4920-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download