smokeloader | 8a6ce1117d32bfbe41ebb7ae6a3c0054e7697f8191f39a08c654f05ffcaedeb8

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
12-08-2024 16:56

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General

Target

8a6ce1117d32bfbe41ebb7ae6a3c0054e7697f8191f39a08c654f05ffcaedeb8.exe
Size

215KB
MD5

e918276cc24227cc9179c2b510160192
SHA1

671c661d7f321eb4c38f83ba0fcd376c80fa1445
SHA256

8a6ce1117d32bfbe41ebb7ae6a3c0054e7697f8191f39a08c654f05ffcaedeb8
SHA512

f61f95fb36e4a637774220a76785f7c25bd134a1a57447f24618ce78ca744e932afac0aa58503d77f7a829debb830986542588b060b1cadd9d89f657e9c1fefa
SSDEEP

3072:y+xvdrLtwB7KINbcToHCNxyIJXelHZ2Y/523c:7vdOsybeoiNMIJXcE

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
3524	764	WerFault.exe	79

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	8a6ce1117d32bfbe41ebb7ae6a3c0054e7697f8191f39a08c654f05ffcaedeb8.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	8a6ce1117d32bfbe41ebb7ae6a3c0054e7697f8191f39a08c654f05ffcaedeb8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8a6ce1117d32bfbe41ebb7ae6a3c0054e7697f8191f39a08c654f05ffcaedeb8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8a6ce1117d32bfbe41ebb7ae6a3c0054e7697f8191f39a08c654f05ffcaedeb8.exe

C:\Users\Admin\AppData\Local\Temp\8a6ce1117d32bfbe41ebb7ae6a3c0054e7697f8191f39a08c654f05ffcaedeb8.exe
"C:\Users\Admin\AppData\Local\Temp\8a6ce1117d32bfbe41ebb7ae6a3c0054e7697f8191f39a08c654f05ffcaedeb8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 484
  2⤵
  - Program crash
  PID:3524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 764 -ip 764
1⤵
PID:1452

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

Replay Monitor

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Downloads

memory/764-2-0x00000000005A0000-0x00000000005AB000-memory.dmp

Filesize
44KB

Download
memory/764-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/764-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/764-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/764-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download