smokeloader | aa8026c7311aee3b5c06a40e4f79210a834332a29b8117e6f6ce201a0a1324f8

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
28/04/2024, 08:23

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General

Target
aa8026c7311aee3b5c06a40e4f79210a834332a29b8117e6f6ce201a0a1324f8.exe
Size 313KB
Sample240428-j96bfabf52
SHA256 aa8026c7311aee3b5c06a40e4f79210a834332a29b8117e6f6ce201a0a1324f8
MD5 7e6234991fd73490ea3efbe23cdbbf88
SHA1 0b56359f5b9491bc483360105e349efab3d782c2
SHA512 c35b99440ea5878993d903ed0c32a4c5d5f250bcd16a08693e29a2103f7f18f705b3926fb00e55395151ceabbb33711eb61e9c6bee5004d17752dcaffa3a74c2
SSDEEP 3072:/1APLETpbodHFWzJLjo+d0+xso/ozWjL/YLLesig+Zi/Ja1vHCZHEQyaJI74Fd:zidA2dm/oqDY+s3+P1CFEQXJBd
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub1 backdoor 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
3724	3068	WerFault.exe	78

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	aa8026c7311aee3b5c06a40e4f79210a834332a29b8117e6f6ce201a0a1324f8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aa8026c7311aee3b5c06a40e4f79210a834332a29b8117e6f6ce201a0a1324f8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	aa8026c7311aee3b5c06a40e4f79210a834332a29b8117e6f6ce201a0a1324f8.exe

C:\Users\Admin\AppData\Local\Temp\aa8026c7311aee3b5c06a40e4f79210a834332a29b8117e6f6ce201a0a1324f8.exe
"C:\Users\Admin\AppData\Local\Temp\aa8026c7311aee3b5c06a40e4f79210a834332a29b8117e6f6ce201a0a1324f8.exe"
1⤵
- Checks SCSI registry key(s)
PID:3068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 384
  2⤵
  - Program crash
  PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3068 -ip 3068
1⤵
PID:2812

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3068-2-0x0000000003620000-0x000000000362B000-memory.dmp

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memory/3068-1-0x0000000001AC0000-0x0000000001BC0000-memory.dmp

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memory/3068-3-0x0000000000400000-0x0000000001A19000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads