smokeloader | fc5580516b24e3aff552362da99e45cd1376af7c0b8b5cd60c2ad568ac8fac4d

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 14:33

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General

Target

30647636b3bff8dc2e7ffdd191cf3b75e43b1fc3d4793b7ed5edc8a9d512b54d.exe
Size

179KB
MD5

83864af43140066684a26b419c8c04c3
SHA1

4ab83864e7bbf8cf8ba39b10a0cb93c396e69e84
SHA256

30647636b3bff8dc2e7ffdd191cf3b75e43b1fc3d4793b7ed5edc8a9d512b54d
SHA512

dc9c093858c6168382017dd723bd82591ea4cb5768671064ceeb0b870db74888f3bcfc28797cf9e2b63912f48244ff309f2ec9125862b8ab879f3529a27cc686
SSDEEP

3072:5fWLta7bijBKClAo9ibz+sD+WYBZIbd7/c5Ad8:gLtiG8oIHzYBZoFB

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
3596	3796	WerFault.exe	82

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	30647636b3bff8dc2e7ffdd191cf3b75e43b1fc3d4793b7ed5edc8a9d512b54d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	30647636b3bff8dc2e7ffdd191cf3b75e43b1fc3d4793b7ed5edc8a9d512b54d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	30647636b3bff8dc2e7ffdd191cf3b75e43b1fc3d4793b7ed5edc8a9d512b54d.exe

C:\Users\Admin\AppData\Local\Temp\30647636b3bff8dc2e7ffdd191cf3b75e43b1fc3d4793b7ed5edc8a9d512b54d.exe
"C:\Users\Admin\AppData\Local\Temp\30647636b3bff8dc2e7ffdd191cf3b75e43b1fc3d4793b7ed5edc8a9d512b54d.exe"
1⤵
- Checks SCSI registry key(s)
PID:3796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 352
  2⤵
  - Program crash
  PID:3596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3796 -ip 3796
1⤵
PID:3908

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/3796-1-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

Filesize
1024KB

Download
memory/3796-2-0x0000000002F70000-0x0000000002F7B000-memory.dmp

Filesize
44KB

Download
memory/3796-3-0x0000000000400000-0x0000000002B05000-memory.dmp

Filesize
39.0MB

Download
memory/3796-5-0x0000000002F70000-0x0000000002F7B000-memory.dmp

Filesize
44KB

Download