smokeloader | 45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305

Analysis

max time kernel
95s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 11:48

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General

Target

45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe
Size

276KB
MD5

5b369270ccdb8bfcdb7a232bde73c216
SHA1

f97910ae714cf56b9cc7961e1dd8243b12ddf9aa
SHA256

45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305
SHA512

ffb4f6376f9be354ebf39cafc81e7c1312e34b72666eeb0a50ceceb99feddbac798286025ef8b29d5b12b465b9839c8dbb43ec5a6a7962442da1e1acec933b70
SSDEEP

6144:ML2Xdpu8xfpjChSpKqFRbiLBRDfKcV4M9Q2ffJ8C:MLGdg6fxeSpKqFQRDyK4Mi+d

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
2764	2660	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	45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.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	45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe

C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe
"C:\Users\Admin\AppData\Local\Temp\45f315491f2b8a4e84dc2695908640eb52dbb027f5642c22c531aea6ff4bf305.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2660
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 352
  2⤵
  - Program crash
  PID:2764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2660 -ip 2660
1⤵
PID:1572

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/2660-1-0x00000000004C0000-0x00000000005C0000-memory.dmp

Filesize
1024KB

Download
memory/2660-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2660-3-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2660-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2660-5-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download