smokeloader | 1c74be698ed0fe2b6381e8c970411fc0721a9a48e74c466719abf8e803b18685

Analysis

max time kernel
133s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 01:13

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General

Target

1c74be698ed0fe2b6381e8c970411fc0721a9a48e74c466719abf8e803b18685.exe
Size

200KB
MD5

92a3b7891e06ee2fc6fd8775aea0e861
SHA1

6fc50c4729345ae708c5927d832409804d6d47da
SHA256

1c74be698ed0fe2b6381e8c970411fc0721a9a48e74c466719abf8e803b18685
SHA512

591c4b8fda3323e75f0550f76fea5fc38d11bc0c1884f2959026c074a53a5ca1ab1b839b7a2832e0b9a2af77f33290623fb86fb6e5b3e4ccf664831150ca7875
SSDEEP

3072:gaLl4gr97EoSzrXSRRFulYx/1115OjXTh:gaLl4gr97EoyrXSRFuth

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
2928	2528	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	1c74be698ed0fe2b6381e8c970411fc0721a9a48e74c466719abf8e803b18685.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	1c74be698ed0fe2b6381e8c970411fc0721a9a48e74c466719abf8e803b18685.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1c74be698ed0fe2b6381e8c970411fc0721a9a48e74c466719abf8e803b18685.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1c74be698ed0fe2b6381e8c970411fc0721a9a48e74c466719abf8e803b18685.exe

C:\Users\Admin\AppData\Local\Temp\1c74be698ed0fe2b6381e8c970411fc0721a9a48e74c466719abf8e803b18685.exe
"C:\Users\Admin\AppData\Local\Temp\1c74be698ed0fe2b6381e8c970411fc0721a9a48e74c466719abf8e803b18685.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 360
  2⤵
  - Program crash
  PID:2928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2528 -ip 2528
1⤵
PID:2884

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/2528-1-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/2528-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2528-2-0x00000000005D0000-0x00000000005DB000-memory.dmp

Filesize
44KB

Download
memory/2528-4-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2528-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download