smokeloader | b8f9fe4f2a6afc881cdd986b661c2874f76d8a2b8c34a83b5360da74c5755389

Analysis

max time kernel
92s
max time network
116s
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 13:21

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General

Target

e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe
Size

161KB
MD5

6d06917a4f1ce19595f45d652cc3f5f1
SHA1

f12921fead53f540793ae3ceec9ddd9d2cbf576b
SHA256

e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964
SHA512

ea79f414aadc75c78e0de7956909ccc5a95b350aeb72846c6df6869a0249ed763f839b56ebc86f8087b56dbe3ef5943a45e8e37e273319816f1f6ca3611fba31
SSDEEP

3072:diZUCzlE+mKEYsBqbVj0Mx96KuuW58v7gyCXLO2Vf:d6UCz3SWVP96KM5CIO2F

Score

10^/10

smokeloader tfd5 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

tfd5

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4516	2880	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	e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe

C:\Users\Admin\AppData\Local\Temp\e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe
"C:\Users\Admin\AppData\Local\Temp\e2ee33a7a4d96b608f35b98c659f1e65642f4036353140ac2fd0ff5152eb4964.exe"
1⤵
- Checks SCSI registry key(s)
PID:2880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 352
  2⤵
  - Program crash
  PID:4516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2880 -ip 2880
1⤵
PID:4168

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/2880-1-0x0000000001F40000-0x0000000002040000-memory.dmp

Filesize
1024KB

Download
memory/2880-2-0x0000000003B00000-0x0000000003B0B000-memory.dmp

Filesize
44KB

Download
memory/2880-3-0x0000000000400000-0x0000000001F00000-memory.dmp

Filesize
27.0MB

Download
memory/2880-4-0x0000000000400000-0x0000000001F00000-memory.dmp

Filesize
27.0MB

Download