smokeloader | 2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126

Resubmissions

25-07-2024 14:59

240725-sctqtaxhra 10

24-07-2024 23:51

240724-3v6s7svcql 10

Analysis

max time kernel
2s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
24-07-2024 23:51

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General

Target

2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126.exe
Size

151KB
MD5

c6a3b8e87b08c6e731dd0b47f2c37da6
SHA1

5e7b4790461dc6b585a9178f9839b6c05416165e
SHA256

2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126
SHA512

e0cd23eb011966dcc574a39a4d7933ec2fcb8d4bea581d5224c52b839028b6e01e864bc288d2d6b65030073f3885de39941f9bffa102828e7bd80b787d2b97bb
SSDEEP

3072:sDZLdJII7/nCymM5In87Q5bcXmq8LRnN7ki:sVLdJIs/n+M5qc2HQi

Score

10^/10

smokeloader pub1 backdoor discovery 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

5028 4916 WerFault.exe 2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126.exe

pid	pid_target	process	target process
5028	4916	WerFault.exe	2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126.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:

2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126.exe

C:\Users\Admin\AppData\Local\Temp\2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126.exe
"C:\Users\Admin\AppData\Local\Temp\2d3f9a0110aec4d6069acf2d9c6b7698f4a071726e5ed89c69a4db174cb8d126.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 384
2⤵
- Program crash
PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4916 -ip 4916
1⤵
PID:4832

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4916-1-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/4916-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4916-2-0x0000000002290000-0x000000000229B000-memory.dmp

Filesize
44KB

Download
memory/4916-4-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4916-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download