smokeloader | 9435c630c2855fbde8d467080e0b9259a324eebfa4ef2dfeddf9133e9e4bc37e

Analysis

max time kernel
90s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
25/06/2024, 14:14

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General

Target
3.exe
Size 321KB
Sample240625-rj3fvsvbnf
SHA256 9435c630c2855fbde8d467080e0b9259a324eebfa4ef2dfeddf9133e9e4bc37e
MD5 53f9423bd7247c160c4051bf482991df
SHA1 8e636a31232d33e703c8f6d8e3299ea98cf0da7c
SHA512 09851ad813333237e1bf1cf8b5f7eb0bb1311d33f24e39a5c9e2ec637e208f8a2e0a37ee772e13f2984350ebd5786bedbbd086a793c6e03bcd8ca3d5c82abf75
SSDEEP 3072:EH4Lgr6jyhxaLKRdqn2MdLZaDaOvs5xXt4Ltnu1Ek1EJxTEqS:EYL06j2AeIn2OLYmOv0d8nINH
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1532	4880	WerFault.exe	76

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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3.exe

C:\Users\Admin\AppData\Local\Temp\3.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
1⤵
- Checks SCSI registry key(s)
PID:4880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 404
  2⤵
  - Program crash
  PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4880 -ip 4880
1⤵
PID:2068

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/4880-1-0x0000000002960000-0x0000000002A60000-memory.dmp

Download

memory/4880-3-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4880-2-0x0000000004440000-0x000000000444B000-memory.dmp

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memory/4880-4-0x0000000000400000-0x000000000273D000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads