smokeloader | f6c3e323f616313d3095f66f39e06576c0a220cea9a49a22e75bc98923473ca3

Analysis

max time kernel
90s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
30-05-2024 01:43

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General

Target

f6c3e323f616313d3095f66f39e06576c0a220cea9a49a22e75bc98923473ca3.exe
Size

261KB
MD5

86124e9c0b2391b835a8f175ffa2eaab
SHA1

9d25dbad8bfc580a70d3f8627d7e713218fcd3e5
SHA256

f6c3e323f616313d3095f66f39e06576c0a220cea9a49a22e75bc98923473ca3
SHA512

76beca8dd213e227a6147a28220596393fee7ef8e64c2e94949edf78f1230a5aae997e4c66da951738ddcfe408f0be51e47906ffa67326f44021de708c8f0e7c
SSDEEP

3072:pLVYSFdt06Q5FffKsIXdpyMUra53dNumh:pBYSFdt0RqsIzyMUrsDumh

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

Processes:

WerFault.exe

pid pid_target process target process

568 224 WerFault.exe f6c3e323f616313d3095f66f39e06576c0a220cea9a49a22e75bc98923473ca3.exe

pid	pid_target	process	target process
568	224	WerFault.exe	f6c3e323f616313d3095f66f39e06576c0a220cea9a49a22e75bc98923473ca3.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

Processes:

f6c3e323f616313d3095f66f39e06576c0a220cea9a49a22e75bc98923473ca3.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f6c3e323f616313d3095f66f39e06576c0a220cea9a49a22e75bc98923473ca3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f6c3e323f616313d3095f66f39e06576c0a220cea9a49a22e75bc98923473ca3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f6c3e323f616313d3095f66f39e06576c0a220cea9a49a22e75bc98923473ca3.exe

C:\Users\Admin\AppData\Local\Temp\f6c3e323f616313d3095f66f39e06576c0a220cea9a49a22e75bc98923473ca3.exe
"C:\Users\Admin\AppData\Local\Temp\f6c3e323f616313d3095f66f39e06576c0a220cea9a49a22e75bc98923473ca3.exe"
1⤵
- Checks SCSI registry key(s)
PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 384
2⤵
- Program crash
PID:568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 224 -ip 224
1⤵
PID:3172

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

Replay Monitor

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Downloads

memory/224-1-0x0000000002130000-0x0000000002230000-memory.dmp

Filesize
1024KB

Download
memory/224-2-0x0000000002090000-0x000000000209B000-memory.dmp

Filesize
44KB

Download
memory/224-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/224-4-0x0000000000400000-0x0000000001F8E000-memory.dmp

Filesize
27.6MB

Download