smokeloader | 2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844

Analysis

max time kernel
95s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 13:16

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General

Target

eead7a529f768cd0a74a639ff806357c.exe
Size

361KB
MD5

eead7a529f768cd0a74a639ff806357c
SHA1

5fea9c1f649f81dfca7f19af1cabc8aab2b01829
SHA256

2c84b412d0ab9a058d88e5b34e0921c06da1ba11703ef71c124050406dad1844
SHA512

dd28fb4dcbba20b72e7fb36c2d947a99a8dffe76d52460d52143992aa98bf0c7ee41cfa9e59fb7d0a7ca3c598b0924254e9764168f5f8031f3bb920f60d562e5
SSDEEP

6144:o1JYtwjCacpD0fbtNorAJoKURDOT42P12YO5LqxuGG8eskEGtwc:Ui2jCacpofbtNRJoSHbkGVGtw

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
1980	2928	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	eead7a529f768cd0a74a639ff806357c.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	eead7a529f768cd0a74a639ff806357c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	eead7a529f768cd0a74a639ff806357c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	eead7a529f768cd0a74a639ff806357c.exe

C:\Users\Admin\AppData\Local\Temp\eead7a529f768cd0a74a639ff806357c.exe
"C:\Users\Admin\AppData\Local\Temp\eead7a529f768cd0a74a639ff806357c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2928
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 356
  2⤵
  - Program crash
  PID:1980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2928 -ip 2928
1⤵
PID:4680

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/2928-1-0x0000000002600000-0x0000000002700000-memory.dmp

Filesize
1024KB

Download
memory/2928-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2928-3-0x0000000000400000-0x0000000002471000-memory.dmp

Filesize
32.4MB

Download
memory/2928-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download