smokeloader | ab92afc43524dccc52bc5fa7012223a5e165c46a1be67e72da36c3942c6ae9c2

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16/09/2024, 16:09

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General

Target

setup2.exe
Size

385KB
MD5

e4815363ac62e1287d7f9be1596a5726
SHA1

c0bbb1a509938184b99c2088f7fbea220981ad72
SHA256

ab92afc43524dccc52bc5fa7012223a5e165c46a1be67e72da36c3942c6ae9c2
SHA512

18d27186ff915063d46d7c8a43f918ae8c47c3005e043e22f65266b3f9e6a3536399f5e6b80becb928b1c816e689f8acc9110b6e23ab22845bb36aa3168f483a
SSDEEP

6144:UyXoC86N4cFnHB4SOQwto/XAZvXfRSqDc4nfTaDGze8Ia:nNnHB4S6to/aPRSdq+e

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
3724	644	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	setup2.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	setup2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	setup2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	setup2.exe

C:\Users\Admin\AppData\Local\Temp\setup2.exe
"C:\Users\Admin\AppData\Local\Temp\setup2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:644
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 352
  2⤵
  - Program crash
  PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 644 -ip 644
1⤵
PID:2700

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/644-1-0x00000000027E0000-0x00000000028E0000-memory.dmp

Filesize
1024KB

Download
memory/644-2-0x0000000002720000-0x000000000272B000-memory.dmp

Filesize
44KB

Download
memory/644-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/644-5-0x0000000002720000-0x000000000272B000-memory.dmp

Filesize
44KB

Download
memory/644-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/644-4-0x0000000000400000-0x000000000247A000-memory.dmp

Filesize
32.5MB

Download