smokeloader | f73c2ff7df05fca90c08e6ac7a30b97f56a5f62ddc1aed09e0970dc416f995aa

Analysis

max time kernel
291s
max time network
300s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
17/05/2024, 00:36

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General

Target
f73c2ff7df05fca90c08e6ac7a30b97f56a5f62ddc1aed09e0970dc416f995aa.exe
Size 240KB
Sample240517-ax2caahd62
SHA256 f73c2ff7df05fca90c08e6ac7a30b97f56a5f62ddc1aed09e0970dc416f995aa
MD5 6bcbbfac4eb7dbecb5a44983645a75db
SHA1 06335c12d2dc398efa4956674628debaf8a22b39
SHA512 550b13098d9842bc79b441721b6a93f085d75c274d7b5e0387fae87f9cf5a3566fb13694b5369149e093cb41a109fa015a9698f0553827c8c46c864083a54a33
SSDEEP 3072:SR9BalQW+4t/2Rxpw3qcBsWkW+Nm/WXdJgr5QbgaHbWk18tKbTD94nXU3XnSo1s:SQEe619WZLSbgaH780pyXUSo
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
1792	748	WerFault.exe	72

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	f73c2ff7df05fca90c08e6ac7a30b97f56a5f62ddc1aed09e0970dc416f995aa.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f73c2ff7df05fca90c08e6ac7a30b97f56a5f62ddc1aed09e0970dc416f995aa.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f73c2ff7df05fca90c08e6ac7a30b97f56a5f62ddc1aed09e0970dc416f995aa.exe

C:\Users\Admin\AppData\Local\Temp\f73c2ff7df05fca90c08e6ac7a30b97f56a5f62ddc1aed09e0970dc416f995aa.exe
"C:\Users\Admin\AppData\Local\Temp\f73c2ff7df05fca90c08e6ac7a30b97f56a5f62ddc1aed09e0970dc416f995aa.exe"
1⤵
- Checks SCSI registry key(s)
PID:748
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 492
  2⤵
  - Program crash
  PID:1792

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/748-2-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/748-1-0x00000000009D0000-0x0000000000AD0000-memory.dmp

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memory/748-3-0x0000000000400000-0x0000000000793000-memory.dmp

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memory/748-4-0x0000000000400000-0x0000000000793000-memory.dmp

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memory/748-6-0x00000000009D0000-0x0000000000AD0000-memory.dmp

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memory/748-7-0x0000000000400000-0x000000000040B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads