smokeloader | 09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410

Analysis

max time kernel
92s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 14:00

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General

Target

09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe
Size

241KB
MD5

c5261e67bd6d58771e27d7214e8f1c8f
SHA1

6fd857b3ebdb3888785d41f20277bc4e045bf704
SHA256

09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410
SHA512

cb14f7849f1552ef965c5ee0a2dce2b860452a00c17eacb450a4c7cad6eb991f6bab2b3182352bef134867d6e164769df1a3b113a3a4bc3618c38b682cd5f83f
SSDEEP

3072:YfyeMIAMR7SdybsfrNzUUStydjJ5byzzgrLuj:Yf4MRmworZTStydja3+LM

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

4716 4512 WerFault.exe 09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe

pid	pid_target	process	target process
4716	4512	WerFault.exe	09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.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:

09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe

C:\Users\Admin\AppData\Local\Temp\09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe
"C:\Users\Admin\AppData\Local\Temp\09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe"
1⤵
- Checks SCSI registry key(s)
PID:4512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 352
  2⤵
  - Program crash
  PID:4716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4512 -ip 4512
1⤵
PID:2916

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/4512-1-0x0000000001FE0000-0x00000000020E0000-memory.dmp

Filesize
1024KB

Download
memory/4512-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4512-3-0x0000000000400000-0x0000000001F88000-memory.dmp

Filesize
27.5MB

Download
memory/4512-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download