smokeloader | 5f24ea96c1c7ef88d6c4462e1b60aec44cd12ed244dfee6edaa08ed8f29b3879

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 00:09

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General

Target

5f24ea96c1c7ef88d6c4462e1b60aec44cd12ed244dfee6edaa08ed8f29b3879N.exe
Size

422KB
MD5

d3e2aa868fa931cf4e7b2e2e7ed34b60
SHA1

d7b7bb574c0e02143040359bab367bc43d4c5245
SHA256

5f24ea96c1c7ef88d6c4462e1b60aec44cd12ed244dfee6edaa08ed8f29b3879
SHA512

c6100883149d1f162f6b675a6515af0d4e4a1e34b007ff35c37cd3301a083491203920da77f4e7e9ac327df2462a8801d9e7c5b271aae7ce3d4127d22e8ac862
SSDEEP

6144:Kyi4cDEgsKGkAa/l+iJ34y6G1RENvGCQ1KbSf1N71piVbtw:K34cDElKP/l+iJIjGWvGCQxnHc

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3256	4804	WerFault.exe	80

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	5f24ea96c1c7ef88d6c4462e1b60aec44cd12ed244dfee6edaa08ed8f29b3879N.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	5f24ea96c1c7ef88d6c4462e1b60aec44cd12ed244dfee6edaa08ed8f29b3879N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5f24ea96c1c7ef88d6c4462e1b60aec44cd12ed244dfee6edaa08ed8f29b3879N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5f24ea96c1c7ef88d6c4462e1b60aec44cd12ed244dfee6edaa08ed8f29b3879N.exe

C:\Users\Admin\AppData\Local\Temp\5f24ea96c1c7ef88d6c4462e1b60aec44cd12ed244dfee6edaa08ed8f29b3879N.exe
"C:\Users\Admin\AppData\Local\Temp\5f24ea96c1c7ef88d6c4462e1b60aec44cd12ed244dfee6edaa08ed8f29b3879N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 352
  2⤵
  - Program crash
  PID:3256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4804 -ip 4804
1⤵
PID:1248

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/4804-1-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download
memory/4804-2-0x0000000000790000-0x000000000079B000-memory.dmp

Filesize
44KB

Download
memory/4804-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4804-4-0x0000000000400000-0x00000000005FE000-memory.dmp

Filesize
2.0MB

Download
memory/4804-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4804-5-0x0000000000790000-0x000000000079B000-memory.dmp

Filesize
44KB

Download