smokeloader | 92e2264b44a0ba9db5e4873b61d6edd22b8955477fcb2254901f8c7c29918341

Analysis

max time kernel
146s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
26/07/2024, 22:09

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General

Target

92e2264b44a0ba9db5e4873b61d6edd22b8955477fcb2254901f8c7c29918341.exe
Size

233KB
MD5

8fcc04782972e3f0e0661d101f1b7cf8
SHA1

bc9255a064c51b264745e988d3a19f7979e68772
SHA256

92e2264b44a0ba9db5e4873b61d6edd22b8955477fcb2254901f8c7c29918341
SHA512

9057a61d0af9c5fe71d2e0c886f224fcdd070ddafc0344f32b92a259fe10b46f9811bfc53afa480d50eb051b7c1ee01018b8dc8ffcfe9e22637591919f281e8a
SSDEEP

3072:eCVuay93ubvWRqdN4/Kggw/85zzGMdO34vLXW3yvzNoqQV/du:xcay93GvPdN4iwSzzvdlzBb6V1d

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
2508	3100	WerFault.exe	80

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	92e2264b44a0ba9db5e4873b61d6edd22b8955477fcb2254901f8c7c29918341.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	92e2264b44a0ba9db5e4873b61d6edd22b8955477fcb2254901f8c7c29918341.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	92e2264b44a0ba9db5e4873b61d6edd22b8955477fcb2254901f8c7c29918341.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	92e2264b44a0ba9db5e4873b61d6edd22b8955477fcb2254901f8c7c29918341.exe

C:\Users\Admin\AppData\Local\Temp\92e2264b44a0ba9db5e4873b61d6edd22b8955477fcb2254901f8c7c29918341.exe
"C:\Users\Admin\AppData\Local\Temp\92e2264b44a0ba9db5e4873b61d6edd22b8955477fcb2254901f8c7c29918341.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 388
  2⤵
  - Program crash
  PID:2508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3100 -ip 3100
1⤵
PID:5096

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/3100-1-0x0000000002770000-0x0000000002870000-memory.dmp

Filesize
1024KB

Download
memory/3100-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3100-2-0x0000000002700000-0x000000000270B000-memory.dmp

Filesize
44KB

Download
memory/3100-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3100-4-0x0000000000400000-0x0000000002454000-memory.dmp

Filesize
32.3MB

Download