smokeloader | 4730579d06899f3bb5391270c30879b20a0e2cc7aaa0e24ab7a88f69e2877449

Analysis

max time kernel
93s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16/09/2024, 18:20

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General

Target

Trojan.Win32.GCleaner.ASGI.exe
Size

229KB
MD5

f59dc1c335258d5de9ee910766474850
SHA1

9853ea0685b8bd42ec6b87fbb1e5bdbbc4ec7624
SHA256

4730579d06899f3bb5391270c30879b20a0e2cc7aaa0e24ab7a88f69e2877449
SHA512

748c173534fef5978aeff77b6c7862ce98e09c6891ad9ce71126091412fbdbd7537a236cbcc2c667b29306a9cd4e3ae8edbdcb80f5515b72fe5e0645d0f6a552
SSDEEP

3072:nN+T5o2dc3+RNPshJW3PQrS2XOBZUTNdUmvuQTdzZ/peZmQtjy4f:nN+T5oKcK5sL+QrS2XDbuQTdJEZmQZ

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
4504	1664	WerFault.exe	83

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	Trojan.Win32.GCleaner.ASGI.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	Trojan.Win32.GCleaner.ASGI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	Trojan.Win32.GCleaner.ASGI.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	Trojan.Win32.GCleaner.ASGI.exe

C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.GCleaner.ASGI.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.GCleaner.ASGI.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 352
  2⤵
  - Program crash
  PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1664 -ip 1664
1⤵
PID:4964

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/1664-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

Filesize
1024KB

Download
memory/1664-2-0x0000000002CF0000-0x0000000002CFB000-memory.dmp

Filesize
44KB

Download
memory/1664-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1664-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1664-5-0x0000000002CF0000-0x0000000002CFB000-memory.dmp

Filesize
44KB

Download
memory/1664-4-0x0000000000400000-0x0000000002B5A000-memory.dmp

Filesize
39.4MB

Download