smokeloader | b7d118118d88cd47b8cd2466dc74f1275b7c6fbbf4eea6dc87b5c18d811e7ee0

Analysis

max time kernel
148s
max time network
153s
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 23:53

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General

Target

43a4e1840626ba6ca1200e81f4f88144572c1ef709b488fc4f8ccc6bbc8d307b.exe
Size

210KB
MD5

742ee066d8b6d64b831c6e5bf5383172
SHA1

fd5429dcd1e0344ee7bc3e24b805fc5b8c039ad2
SHA256

43a4e1840626ba6ca1200e81f4f88144572c1ef709b488fc4f8ccc6bbc8d307b
SHA512

243e1354f4fce30d44454f8a295c37228d41f6746396b12278d1c249806cedb4e3e47af0ff16154de32b30ed7e19d70e07cf6258838b4abebd9e8ac51d144d7c
SSDEEP

3072:bGcd1UOA8/y8OLMWWjf5cCfA1VN4rAeLycd3+s2wHxeDoJG3Q5xWx:bGu2f8/CLMWBB1VN4rAeLJ7rOXv

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
2640	440	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	43a4e1840626ba6ca1200e81f4f88144572c1ef709b488fc4f8ccc6bbc8d307b.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	43a4e1840626ba6ca1200e81f4f88144572c1ef709b488fc4f8ccc6bbc8d307b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	43a4e1840626ba6ca1200e81f4f88144572c1ef709b488fc4f8ccc6bbc8d307b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	43a4e1840626ba6ca1200e81f4f88144572c1ef709b488fc4f8ccc6bbc8d307b.exe

C:\Users\Admin\AppData\Local\Temp\43a4e1840626ba6ca1200e81f4f88144572c1ef709b488fc4f8ccc6bbc8d307b.exe
"C:\Users\Admin\AppData\Local\Temp\43a4e1840626ba6ca1200e81f4f88144572c1ef709b488fc4f8ccc6bbc8d307b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:440
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 352
  2⤵
  - Program crash
  PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 440 -ip 440
1⤵
PID:4256

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/440-1-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/440-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/440-3-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download
memory/440-4-0x0000000000400000-0x0000000000598000-memory.dmp

Filesize
1.6MB

Download
memory/440-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download