smokeloader | a2aa2e5a773159427a463625a72c84ae6843122a4427013913fe95abe9bfbe76

Analysis

max time kernel
94s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 01:29

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General

Target

a2aa2e5a773159427a463625a72c84ae6843122a4427013913fe95abe9bfbe76.exe
Size

229KB
MD5

c6dc63f08eb87cb6342c2d999d364de7
SHA1

3a16fc450a0f0869cafd5965ed939ee4df654915
SHA256

a2aa2e5a773159427a463625a72c84ae6843122a4427013913fe95abe9bfbe76
SHA512

3d84eae9ccef1118514fd566fa66954cab500203449fb1ee9c67be14b982b52a572490bd2dd448873e56aa853ad0e6e0318d88c17b833df39688acb7f1c29cee
SSDEEP

3072:tLov5jxk6KrY93aH1QVoIP71LJo35oCT5+a8w5cEXot4W:tLos6q4HoFe

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
4788	3468	WerFault.exe	81

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	a2aa2e5a773159427a463625a72c84ae6843122a4427013913fe95abe9bfbe76.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a2aa2e5a773159427a463625a72c84ae6843122a4427013913fe95abe9bfbe76.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a2aa2e5a773159427a463625a72c84ae6843122a4427013913fe95abe9bfbe76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a2aa2e5a773159427a463625a72c84ae6843122a4427013913fe95abe9bfbe76.exe

C:\Users\Admin\AppData\Local\Temp\a2aa2e5a773159427a463625a72c84ae6843122a4427013913fe95abe9bfbe76.exe
"C:\Users\Admin\AppData\Local\Temp\a2aa2e5a773159427a463625a72c84ae6843122a4427013913fe95abe9bfbe76.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 352
  2⤵
  - Program crash
  PID:4788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3468 -ip 3468
1⤵
PID:4876

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/3468-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3468-2-0x00000000005C0000-0x00000000005CB000-memory.dmp

Filesize
44KB

Download
memory/3468-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/3468-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download
memory/3468-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3468-5-0x00000000005C0000-0x00000000005CB000-memory.dmp

Filesize
44KB

Download