smokeloader | 77ba6812b4e9223398d31476512a19ce12c60cf8c9d139e4578f3f19563e0d52

Analysis

max time kernel
41s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2024, 09:23

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General

Target

77ba6812b4e9223398d31476512a19ce12c60cf8c9d139e4578f3f19563e0d52.exe
Size

230KB
MD5

0fc784b6c538e7c4a5a4f4bcd8068859
SHA1

8340c0914ec651c3e4ffc7682162154505fc5f8a
SHA256

77ba6812b4e9223398d31476512a19ce12c60cf8c9d139e4578f3f19563e0d52
SHA512

eaeaf7633b5acc64d95d2691ef0952ea691634591dfe30e61ca2116268f007ef676507a5d67acf5265ed8308622915e1704452a59699f4be162ab9d49aa3818c
SSDEEP

3072:IovqqnT/W562w1DOeZPK5gGw++afPQRMZIa/nobS0xmv/0X4KEHsy4iIT:IIqqnC56li/JfPQRmnoro33KEHW

Score

10^/10

smokeloader pub1 backdoor 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
1812	1696	WerFault.exe	80

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	77ba6812b4e9223398d31476512a19ce12c60cf8c9d139e4578f3f19563e0d52.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	77ba6812b4e9223398d31476512a19ce12c60cf8c9d139e4578f3f19563e0d52.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	77ba6812b4e9223398d31476512a19ce12c60cf8c9d139e4578f3f19563e0d52.exe

C:\Users\Admin\AppData\Local\Temp\77ba6812b4e9223398d31476512a19ce12c60cf8c9d139e4578f3f19563e0d52.exe
"C:\Users\Admin\AppData\Local\Temp\77ba6812b4e9223398d31476512a19ce12c60cf8c9d139e4578f3f19563e0d52.exe"
1⤵
- Checks SCSI registry key(s)
PID:1696
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 464
  2⤵
  - Program crash
  PID:1812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1696 -ip 1696
1⤵
PID:2556

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

Replay Monitor

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Downloads

memory/1696-1-0x0000000002930000-0x0000000002A30000-memory.dmp

Filesize
1024KB

Download
memory/1696-2-0x0000000002910000-0x000000000291B000-memory.dmp

Filesize
44KB

Download
memory/1696-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1696-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1696-5-0x0000000002910000-0x000000000291B000-memory.dmp

Filesize
44KB

Download
memory/1696-4-0x0000000000400000-0x0000000002821000-memory.dmp

Filesize
36.1MB

Download