smokeloader | cb9d1ebc73719f1434f92e6648b4815c01dadef4761f7cc4e91561ce34da6346

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-08-2024 10:54

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General

Target

cb9d1ebc73719f1434f92e6648b4815c01dadef4761f7cc4e91561ce34da6346.exe
Size

234KB
MD5

64b4ac441e96d0fca88fb2a62cc170b0
SHA1

5d111704bfb4a26778bc5bf7f9e13cda1a53a767
SHA256

cb9d1ebc73719f1434f92e6648b4815c01dadef4761f7cc4e91561ce34da6346
SHA512

5bec6da89297d73e3ec7f53658c2006ba84c22776a8f63d80619b7ebe810bdccb8c729d6ce688c6ab1b1d61a16dc4e08b390c2d401b1c2b913f5df3107beb5e9
SSDEEP

3072:R7zwL9yI/sBPRA4QCMTRswzIdIzXLEZGs1LCX3B5MPMbynBDm:9zwLJsBP9QbHznkZFcoP

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3864	1608	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	cb9d1ebc73719f1434f92e6648b4815c01dadef4761f7cc4e91561ce34da6346.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	cb9d1ebc73719f1434f92e6648b4815c01dadef4761f7cc4e91561ce34da6346.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb9d1ebc73719f1434f92e6648b4815c01dadef4761f7cc4e91561ce34da6346.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cb9d1ebc73719f1434f92e6648b4815c01dadef4761f7cc4e91561ce34da6346.exe

C:\Users\Admin\AppData\Local\Temp\cb9d1ebc73719f1434f92e6648b4815c01dadef4761f7cc4e91561ce34da6346.exe
"C:\Users\Admin\AppData\Local\Temp\cb9d1ebc73719f1434f92e6648b4815c01dadef4761f7cc4e91561ce34da6346.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 356
  2⤵
  - Program crash
  PID:3864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1608 -ip 1608
1⤵
PID:3632

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/1608-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

Filesize
1024KB

Download
memory/1608-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1608-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1608-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1608-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download