smokeloader | 5873d883f5af9c1e0d3acb4db5bbc609ea6283156cf9429dd4077c44916b12fa

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 09:50

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General

Target
a2c996efff932151e3d97d6c0816cc4ad58e54068bc1b037ce2d279a55521008.exe
Size 161KB
Sample240605-ltxepscc8y
SHA256 a2c996efff932151e3d97d6c0816cc4ad58e54068bc1b037ce2d279a55521008
MD5 beb935e79a4a35da55548d745c312586
SHA1 404f3832c8e13dc1bbcbac9eda9cf8bea9b07d84
SHA512 c514adbff0dfeeaaeca607a3efdefb1e71c76db2ae3293d1e465be5f175051f852c8b8ffd58de11ea2e8128bf1e612c5409616b92f92362f515c806e562027f9
SSDEEP 3072:rCZrijHsHF5PcguVl5AtC+U+OdxVH7pM:rariDsrd0lF7xxW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader backdoor trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1544	376	WerFault.exe	83

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	a2c996efff932151e3d97d6c0816cc4ad58e54068bc1b037ce2d279a55521008.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a2c996efff932151e3d97d6c0816cc4ad58e54068bc1b037ce2d279a55521008.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a2c996efff932151e3d97d6c0816cc4ad58e54068bc1b037ce2d279a55521008.exe

C:\Users\Admin\AppData\Local\Temp\a2c996efff932151e3d97d6c0816cc4ad58e54068bc1b037ce2d279a55521008.exe
"C:\Users\Admin\AppData\Local\Temp\a2c996efff932151e3d97d6c0816cc4ad58e54068bc1b037ce2d279a55521008.exe"
1⤵
- Checks SCSI registry key(s)
PID:376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 352
  2⤵
  - Program crash
  PID:1544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 376 -ip 376
1⤵
PID:3344

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/376-1-0x0000000001FE0000-0x00000000020E0000-memory.dmp

Download

memory/376-2-0x0000000001F90000-0x0000000001F9B000-memory.dmp

Download

memory/376-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/376-5-0x0000000001F90000-0x0000000001F9B000-memory.dmp

Download

memory/376-4-0x0000000000400000-0x0000000001F00000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads