smokeloader | 56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2024, 11:52

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General

Target

95cbd8bd6fb882ceb4f806294a9f6128.exe
Size

265KB
MD5

95cbd8bd6fb882ceb4f806294a9f6128
SHA1

e5d44538dada61d24b51a06588443d841c82331d
SHA256

56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721
SHA512

4d3aacaf2eea8cd9a1e713481c8241c5758cc993a30fc89a309af1a710d561ccdd14ee4c762438c1714bd568ae7f48ef0fd0fd13e74ccd3cce43184631bddfd9
SSDEEP

6144:EfOIVYMlNpDtQaHte8DmBskmdAlMof3qiFaAZ2:EfThFDthNe8DmxOAlbf3q5

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
1912	2212	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	95cbd8bd6fb882ceb4f806294a9f6128.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	95cbd8bd6fb882ceb4f806294a9f6128.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	95cbd8bd6fb882ceb4f806294a9f6128.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	95cbd8bd6fb882ceb4f806294a9f6128.exe

C:\Users\Admin\AppData\Local\Temp\95cbd8bd6fb882ceb4f806294a9f6128.exe
"C:\Users\Admin\AppData\Local\Temp\95cbd8bd6fb882ceb4f806294a9f6128.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 352
  2⤵
  - Program crash
  PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2212 -ip 2212
1⤵
PID:2468

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/2212-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

Filesize
1024KB

Download
memory/2212-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2212-2-0x0000000002DD0000-0x0000000002DD9000-memory.dmp

Filesize
36KB

Download
memory/2212-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2212-4-0x0000000000400000-0x0000000002DB8000-memory.dmp

Filesize
41.7MB

Download