smokeloader | 0c573c71018857ee8e140775718fd73a3af1b4e991af1e23262d7eae83180e9b

Analysis

max time kernel
94s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 18:23

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General

Target

0c573c71018857ee8e140775718fd73a3af1b4e991af1e23262d7eae83180e9b.exe
Size

228KB
MD5

592956e039cd08f94d1512a07c739e8b
SHA1

e5abddc156d45d37a39b229c033b81027d7097d1
SHA256

0c573c71018857ee8e140775718fd73a3af1b4e991af1e23262d7eae83180e9b
SHA512

a66c223ca03bb1e4b574b1e3cce923cfea845d69deb8d32e8c66a6907d74873d5b9bf91f78f173a14fc7899a949794e4ef1c62b559b9d371ec38ceeb12d8bf0f
SSDEEP

3072:NLpJU+quD+6N3yD7Dbv1MjYg+x5kCT5+ar9ewy92cEXot4W:NLpJU+quhy/Db95vSL

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
2200	4464	WerFault.exe	81

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	0c573c71018857ee8e140775718fd73a3af1b4e991af1e23262d7eae83180e9b.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	0c573c71018857ee8e140775718fd73a3af1b4e991af1e23262d7eae83180e9b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c573c71018857ee8e140775718fd73a3af1b4e991af1e23262d7eae83180e9b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c573c71018857ee8e140775718fd73a3af1b4e991af1e23262d7eae83180e9b.exe

C:\Users\Admin\AppData\Local\Temp\0c573c71018857ee8e140775718fd73a3af1b4e991af1e23262d7eae83180e9b.exe
"C:\Users\Admin\AppData\Local\Temp\0c573c71018857ee8e140775718fd73a3af1b4e991af1e23262d7eae83180e9b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4464
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 352
  2⤵
  - Program crash
  PID:2200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4464 -ip 4464
1⤵
PID:2308

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/4464-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/4464-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4464-3-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4464-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/4464-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download