smokeloader | 822d4a0dc03fa0348fc8a12c3e0c3c10ad433abbf34f858b64406beaf8606d87

Analysis

max time kernel
91s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2024 00:16

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General

Target

9753b8ad3204443226a2b298da8242be.exe
Size

411KB
MD5

9753b8ad3204443226a2b298da8242be
SHA1

60c61650311944accdaf8fb78bca663d8cdde241
SHA256

822d4a0dc03fa0348fc8a12c3e0c3c10ad433abbf34f858b64406beaf8606d87
SHA512

b5a808f0f8e3f1e7e61d99514809606c8d3b12f50bbbb9891967aee020cbbdcaf026ed86dcc11262b5c2e9d5ff19cd1e420fe971e4110ee7bb474dbdac77004a
SSDEEP

6144:KsL00ZALltugI4avTmF1Y58qg3h58A9rFo:KORZALltIm28d3hOAw

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

pid	pid_target	Process	procid_target
4464	2376	WerFault.exe	85

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	9753b8ad3204443226a2b298da8242be.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	9753b8ad3204443226a2b298da8242be.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9753b8ad3204443226a2b298da8242be.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9753b8ad3204443226a2b298da8242be.exe

C:\Users\Admin\AppData\Local\Temp\9753b8ad3204443226a2b298da8242be.exe
"C:\Users\Admin\AppData\Local\Temp\9753b8ad3204443226a2b298da8242be.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 352
  2⤵
  - Program crash
  PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2376 -ip 2376
1⤵
PID:2348

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

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Downloads

memory/2376-1-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/2376-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-3-0x0000000000400000-0x00000000005F9000-memory.dmp

Filesize
2.0MB

Download
memory/2376-4-0x0000000000400000-0x00000000005F9000-memory.dmp

Filesize
2.0MB

Download
memory/2376-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download