smokeloader | aff8d33bae045722ffed6e567006c6be52cc55ad1fc79b78ea2f52d55156e30e

Analysis

max time kernel
290s
max time network
261s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
19-09-2024 22:40

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General

Target

aff8d33bae045722ffed6e567006c6be52cc55ad1fc79b78ea2f52d55156e30e.exe
Size

280KB
MD5

6171efb98ce36e0d0f9e6a416c15afb8
SHA1

6c740e01e6e235473c5d7fae6ed6a1ef46335ae4
SHA256

aff8d33bae045722ffed6e567006c6be52cc55ad1fc79b78ea2f52d55156e30e
SHA512

32e74bb14a2a2ca8e76b5883b6d0e36865651fed8e996c3f6ba6f3b42354c8e624bee248d5efe2727af3d5c06e7f3c8abc69990d1939fb9ee8ac1d32413848e7
SSDEEP

6144:gFua96dWR7Q/RiefxoxewWpP0Yoh883sADH0pQDnnTpL5:VaIdWRcpZJoEwgfO3Yp+nTpL

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2260	1572	WerFault.exe	72

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	aff8d33bae045722ffed6e567006c6be52cc55ad1fc79b78ea2f52d55156e30e.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aff8d33bae045722ffed6e567006c6be52cc55ad1fc79b78ea2f52d55156e30e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aff8d33bae045722ffed6e567006c6be52cc55ad1fc79b78ea2f52d55156e30e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aff8d33bae045722ffed6e567006c6be52cc55ad1fc79b78ea2f52d55156e30e.exe

C:\Users\Admin\AppData\Local\Temp\aff8d33bae045722ffed6e567006c6be52cc55ad1fc79b78ea2f52d55156e30e.exe
"C:\Users\Admin\AppData\Local\Temp\aff8d33bae045722ffed6e567006c6be52cc55ad1fc79b78ea2f52d55156e30e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1572
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 504
  2⤵
  - Program crash
  PID:2260

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/1572-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1572-1-0x00000000025D0000-0x00000000026D0000-memory.dmp

Filesize
1024KB

Download
memory/1572-3-0x0000000000400000-0x0000000002460000-memory.dmp

Filesize
32.4MB

Download
memory/1572-4-0x00000000025D0000-0x00000000026D0000-memory.dmp

Filesize
1024KB

Download
memory/1572-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1572-6-0x0000000000400000-0x0000000002460000-memory.dmp

Filesize
32.4MB

Download