smokeloader | a34234eec6bb8b0ef72efd3757e4c76078286002d4185c663f34f82c27cd847b

Analysis

max time kernel
138s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 01:06

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General

Target

a34234eec6bb8b0ef72efd3757e4c76078286002d4185c663f34f82c27cd847b.exe
Size

215KB
MD5

7ca0e1ca54a04b852951ccb0e624539a
SHA1

51375c455658aed0d4dc7eeeb7d249cae7622cc6
SHA256

a34234eec6bb8b0ef72efd3757e4c76078286002d4185c663f34f82c27cd847b
SHA512

18bef1550b0704d1ca16f5ec470b19f6b897d7791b8e7da486e635509218a33146964f8f0546b503be8567565e6ac588ea0ef7e88fe42b250b765f8de203c9ad
SSDEEP

3072:sMZIrwUFVAenMN0WUAaKIgj7Ival8W/5J13c:GkNMNk7PH1

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
4872	1844	WerFault.exe	86

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	a34234eec6bb8b0ef72efd3757e4c76078286002d4185c663f34f82c27cd847b.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	a34234eec6bb8b0ef72efd3757e4c76078286002d4185c663f34f82c27cd847b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a34234eec6bb8b0ef72efd3757e4c76078286002d4185c663f34f82c27cd847b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a34234eec6bb8b0ef72efd3757e4c76078286002d4185c663f34f82c27cd847b.exe

C:\Users\Admin\AppData\Local\Temp\a34234eec6bb8b0ef72efd3757e4c76078286002d4185c663f34f82c27cd847b.exe
"C:\Users\Admin\AppData\Local\Temp\a34234eec6bb8b0ef72efd3757e4c76078286002d4185c663f34f82c27cd847b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 464
  2⤵
  - Program crash
  PID:4872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1844 -ip 1844
1⤵
PID:916

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/1844-1-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/1844-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1844-2-0x0000000002180000-0x000000000218B000-memory.dmp

Filesize
44KB

Download
memory/1844-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1844-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download