smokeloader | a7748f743579abf78f4317a7fed2691a131377d8062740ca9c47b766f33a1e53

Analysis

max time kernel
93s
max time network
138s
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, 02:54

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General

Target

065ac71e700c145b999d983c8da94d24784d14f6ddd4129d471fd92665a79579.exe
Size

226KB
MD5

6febc6df81ab3b8f32c13a2dbe232676
SHA1

50fec1c2b794a2663bfe0c1d189391e56c4061b5
SHA256

065ac71e700c145b999d983c8da94d24784d14f6ddd4129d471fd92665a79579
SHA512

eeef703978d01554f5478fd07b8a5c3022e239e3c8e8be53356c19c8fd8fcb371d1a3f50a422a5bd92d30399037ddbb9b0f1ef8832191422faea19fbef587f4e
SSDEEP

3072:cDkKLnfGH5H4YL2miAYuGxutsY/OSLkIcauDsK9jof/ln:ILn+eYCrHxgsraMnC

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
2608	1784	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	065ac71e700c145b999d983c8da94d24784d14f6ddd4129d471fd92665a79579.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	065ac71e700c145b999d983c8da94d24784d14f6ddd4129d471fd92665a79579.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	065ac71e700c145b999d983c8da94d24784d14f6ddd4129d471fd92665a79579.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	065ac71e700c145b999d983c8da94d24784d14f6ddd4129d471fd92665a79579.exe

C:\Users\Admin\AppData\Local\Temp\065ac71e700c145b999d983c8da94d24784d14f6ddd4129d471fd92665a79579.exe
"C:\Users\Admin\AppData\Local\Temp\065ac71e700c145b999d983c8da94d24784d14f6ddd4129d471fd92665a79579.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1784
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 356
  2⤵
  - Program crash
  PID:2608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1784 -ip 1784
1⤵
PID:4332

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/1784-2-0x00000000006C0000-0x00000000006C9000-memory.dmp

Filesize
36KB

Download
memory/1784-1-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/1784-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1784-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1784-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1784-5-0x00000000006C0000-0x00000000006C9000-memory.dmp

Filesize
36KB

Download