smokeloader | e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2025 05:05

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General

Target

e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062.exe
Size

406KB
MD5

0bf18d7ddf40a43ca16dd6d421d84fdf
SHA1

984521a51d551cb05ad72c048236a7a0a19dc7ea
SHA256

e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062
SHA512

159eb15569ae52fc37115acb73556a6fda0a40114df5739537280a0ba42c950ccb548c90338e5a728a042365d55b5c4c4fc1f6dc5414f139590c8cf9cc3ac6c9
SSDEEP

6144:A7AyLHFBZHn0Mk5f7Wn05XBT0cg3XeUZwT:A7AyrFBZH0zd70IF5gk

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
5004	3972	WerFault.exe	81

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	e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062.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	e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062.exe

C:\Users\Admin\AppData\Local\Temp\e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062.exe
"C:\Users\Admin\AppData\Local\Temp\e3c501042fb287379213303700b26df24a3c53af91c9c08387ddfeacd296f062.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 356
  2⤵
  - Program crash
  PID:5004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3972 -ip 3972
1⤵
PID:4964

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/3972-0-0x00000000021B0000-0x00000000021DB000-memory.dmp

Filesize
172KB

Download
memory/3972-1-0x00000000021E0000-0x00000000021EB000-memory.dmp

Filesize
44KB

Download
memory/3972-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3972-5-0x00000000021B0000-0x00000000021DB000-memory.dmp

Filesize
172KB

Download
memory/3972-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3972-3-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3972-6-0x00000000021E0000-0x00000000021EB000-memory.dmp

Filesize
44KB

Download