smokeloader | 5c2ab349bff2012fc64be9e71010c9852250e3b8aa5b71229a6e30e7e1ba8dc2

Analysis

max time kernel
52s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-06-2024 21:36

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General

Target

5c2ab349bff2012fc64be9e71010c9852250e3b8aa5b71229a6e30e7e1ba8dc2.exe
Size

218KB
MD5

d80bb65fe6aa18cc152a957eec8acfaa
SHA1

b7fe6c68644aa5ec7641fa0c15dd9f5a00c9869b
SHA256

5c2ab349bff2012fc64be9e71010c9852250e3b8aa5b71229a6e30e7e1ba8dc2
SHA512

ead0b903092a722606fc08d7e05e210ae6d3003bb4c794ec2dd89164a7369df890c99bded1dcec50fd61059ad7ee96bdaae863a4fa1e1820901f90f0b4d4bb39
SSDEEP

3072:ZswtCW600rB9asH0JW3TGSg/+ranKc2y3EyBTftiACq2A9m1eiX2B9q:ZDCW0B99Hb37c2eBDtzJ2Gql0

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

1216 1792 WerFault.exe 5c2ab349bff2012fc64be9e71010c9852250e3b8aa5b71229a6e30e7e1ba8dc2.exe

pid	pid_target	process	target process
1216	1792	WerFault.exe	5c2ab349bff2012fc64be9e71010c9852250e3b8aa5b71229a6e30e7e1ba8dc2.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:

5c2ab349bff2012fc64be9e71010c9852250e3b8aa5b71229a6e30e7e1ba8dc2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5c2ab349bff2012fc64be9e71010c9852250e3b8aa5b71229a6e30e7e1ba8dc2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5c2ab349bff2012fc64be9e71010c9852250e3b8aa5b71229a6e30e7e1ba8dc2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5c2ab349bff2012fc64be9e71010c9852250e3b8aa5b71229a6e30e7e1ba8dc2.exe

C:\Users\Admin\AppData\Local\Temp\5c2ab349bff2012fc64be9e71010c9852250e3b8aa5b71229a6e30e7e1ba8dc2.exe
"C:\Users\Admin\AppData\Local\Temp\5c2ab349bff2012fc64be9e71010c9852250e3b8aa5b71229a6e30e7e1ba8dc2.exe"
1⤵
- Checks SCSI registry key(s)
PID:1792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 352
2⤵
- Program crash
PID:1216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1792 -ip 1792
1⤵
PID:320

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/1792-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1792-2-0x0000000000560000-0x000000000056B000-memory.dmp

Filesize
44KB

Download
memory/1792-1-0x0000000000780000-0x0000000000880000-memory.dmp

Filesize
1024KB

Download
memory/1792-4-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download