smokeloader | 153257492a95ba26396a378b80d6605de05e840dccb14e2b3fe1c95d140a7918

Analysis

max time kernel
51s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 22:13

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General

Target

153257492a95ba26396a378b80d6605de05e840dccb14e2b3fe1c95d140a7918.exe
Size

215KB
MD5

fa398b4f51d4ab508818115284f347bd
SHA1

0acf3cb8df5e3f1e88ef1d0d6602afa0ccbb018e
SHA256

153257492a95ba26396a378b80d6605de05e840dccb14e2b3fe1c95d140a7918
SHA512

40ac8f27a14e84b369934d8e35f471817f22000bc7dfcc4d88e58b2f222c331c3b5fe5f76c27d2d1dbb76284f35e712efe66476f23151ca5f4ed18a8678fceea
SSDEEP

3072:DUmKXKyDeMBRMsqMqLZ1+udNDhFCKDdU4aK1a7cLjqoFSe8:YZXRDrBRM/dVFaJ7cLjV4

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

888 1460 WerFault.exe 153257492a95ba26396a378b80d6605de05e840dccb14e2b3fe1c95d140a7918.exe

pid	pid_target	process	target process
888	1460	WerFault.exe	153257492a95ba26396a378b80d6605de05e840dccb14e2b3fe1c95d140a7918.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:

153257492a95ba26396a378b80d6605de05e840dccb14e2b3fe1c95d140a7918.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	153257492a95ba26396a378b80d6605de05e840dccb14e2b3fe1c95d140a7918.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	153257492a95ba26396a378b80d6605de05e840dccb14e2b3fe1c95d140a7918.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	153257492a95ba26396a378b80d6605de05e840dccb14e2b3fe1c95d140a7918.exe

C:\Users\Admin\AppData\Local\Temp\153257492a95ba26396a378b80d6605de05e840dccb14e2b3fe1c95d140a7918.exe
"C:\Users\Admin\AppData\Local\Temp\153257492a95ba26396a378b80d6605de05e840dccb14e2b3fe1c95d140a7918.exe"
1⤵
- Checks SCSI registry key(s)
PID:1460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 352
2⤵
- Program crash
PID:888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1460 -ip 1460
1⤵
PID:852

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1460-1-0x0000000002C90000-0x0000000002D90000-memory.dmp

Filesize
1024KB

Download
memory/1460-2-0x0000000002C70000-0x0000000002C7B000-memory.dmp

Filesize
44KB

Download
memory/1460-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1460-4-0x0000000000400000-0x0000000002BEF000-memory.dmp

Filesize
39.9MB

Download