smokeloader | 89f43c4defb025ce9a65484aacdfbe49d01113952842b9aa4bfe9cf5d65d862a

Analysis

max time kernel
134s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2024, 14:19

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General

Target

89f43c4defb025ce9a65484aacdfbe49d01113952842b9aa4bfe9cf5d65d862a.exe
Size

373KB
MD5

d59547e7f9927d4cd8840e54194b03cd
SHA1

c0f6915f739cabf56816ab4d2fad45928dfda6a9
SHA256

89f43c4defb025ce9a65484aacdfbe49d01113952842b9aa4bfe9cf5d65d862a
SHA512

950ffdab801e5ae18501d3fd2a3660d8673cda7045633edc77d78596ae673cb5983462323707fa7fcc36a34859a3c0c9e7739309b54c260819a4c63188edf0e0
SSDEEP

6144:iXCLUc8AbENbQGvMSp86DHye69nnZKjaFFB2h87RMcwnT:iXCAc8yVsMSvye6nnsjGQ+t8

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4536	2288	WerFault.exe	83

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	89f43c4defb025ce9a65484aacdfbe49d01113952842b9aa4bfe9cf5d65d862a.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	89f43c4defb025ce9a65484aacdfbe49d01113952842b9aa4bfe9cf5d65d862a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	89f43c4defb025ce9a65484aacdfbe49d01113952842b9aa4bfe9cf5d65d862a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	89f43c4defb025ce9a65484aacdfbe49d01113952842b9aa4bfe9cf5d65d862a.exe

C:\Users\Admin\AppData\Local\Temp\89f43c4defb025ce9a65484aacdfbe49d01113952842b9aa4bfe9cf5d65d862a.exe
"C:\Users\Admin\AppData\Local\Temp\89f43c4defb025ce9a65484aacdfbe49d01113952842b9aa4bfe9cf5d65d862a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2288
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 352
  2⤵
  - Program crash
  PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2288 -ip 2288
1⤵
PID:2568

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/2288-0-0x00000000001C0000-0x00000000001EC000-memory.dmp

Filesize
176KB

Download
memory/2288-1-0x00000000004A0000-0x00000000004AB000-memory.dmp

Filesize
44KB

Download
memory/2288-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2288-3-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/2288-4-0x00000000004A0000-0x00000000004AB000-memory.dmp

Filesize
44KB

Download
memory/2288-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2288-5-0x00000000001C0000-0x00000000001EC000-memory.dmp

Filesize
176KB

Download