smokeloader | 7e84b0e9413e2b8dcb276f31f11583aae3fb1aeda2d0e9d3a63b45da3faf4ae0

Analysis

max time kernel
150s
max time network
149s
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 14:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5.exe
Size

300KB
MD5

8c6bef1a357f339aae97e1e29a5eb682
SHA1

43da742dc3c195f703680ee5078c4a9ec77b92e0
SHA256

2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5
SHA512

35da85906b763230494a348d3f08ae21172f1680af940661d5dec51becb45b9f783eefc130f7611290a8cf4cfa263c195c0ca9152cb4c2f3e8e80a981f180931
SSDEEP

6144:qLSLqSQSiZ9jlMWzLUeBPSGfTgYn79o6q:qLSmSiZ9jlMWXdP5n7a

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

4744 4844 WerFault.exe 2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5.exe

pid	pid_target	process	target process
4744	4844	WerFault.exe	2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5.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:

2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5.exe

C:\Users\Admin\AppData\Local\Temp\2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5.exe
"C:\Users\Admin\AppData\Local\Temp\2739b41aab3ff3cc0727ada7ad04162f0379ef151c7d4b4296e963a2a74891c5.exe"
1⤵
- Checks SCSI registry key(s)
PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 352
2⤵
- Program crash
PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4844 -ip 4844
1⤵
PID:4404

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

Loading Replay Monitor...

Downloads

memory/4844-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/4844-2-0x0000000000600000-0x0000000000609000-memory.dmp

Filesize
36KB

Download
memory/4844-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4844-4-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/4844-5-0x0000000000600000-0x0000000000609000-memory.dmp

Filesize
36KB

Download