smokeloader | 7de8069f12649fd1594ecf682120bfda3c4eaef1e12bde431a5f89286018bb9a

Analysis

max time kernel
91s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
14-08-2024 21:01

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General

Target

7de8069f12649fd1594ecf682120bfda3c4eaef1e12bde431a5f89286018bb9a.exe
Size

259KB
MD5

c5d9c7e52f8120c72536500652328eaa
SHA1

cd9e98ae8d5433657f46e25da94737eca63f9118
SHA256

7de8069f12649fd1594ecf682120bfda3c4eaef1e12bde431a5f89286018bb9a
SHA512

4d473ecf522912780e7a01962824a86a6c124edaa463fc6ebc77fc41b499a6c3e0c82ab0e48b47af48d3a38693bf26244a4d2e72041f86a72bafcc2d9a0cd275
SSDEEP

1536:0RgP0eCrXICazJxVY6YxahbcviTF3ZeHFAMpYI6J5h8eUKiN485Emm+BRLPn0Dc8:sPtTMt3XFbN0AgCLiV5VTLa6VVjV

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1364	2144	WerFault.exe	77

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	7de8069f12649fd1594ecf682120bfda3c4eaef1e12bde431a5f89286018bb9a.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	7de8069f12649fd1594ecf682120bfda3c4eaef1e12bde431a5f89286018bb9a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7de8069f12649fd1594ecf682120bfda3c4eaef1e12bde431a5f89286018bb9a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7de8069f12649fd1594ecf682120bfda3c4eaef1e12bde431a5f89286018bb9a.exe

C:\Users\Admin\AppData\Local\Temp\7de8069f12649fd1594ecf682120bfda3c4eaef1e12bde431a5f89286018bb9a.exe
"C:\Users\Admin\AppData\Local\Temp\7de8069f12649fd1594ecf682120bfda3c4eaef1e12bde431a5f89286018bb9a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2144
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 484
  2⤵
  - Program crash
  PID:1364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2144 -ip 2144
1⤵
PID:2932

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/2144-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2144-2-0x0000000000640000-0x000000000064B000-memory.dmp

Filesize
44KB

Download
memory/2144-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/2144-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download