smokeloader | 55e120c60a32d7a83a356c5e5d0f68dd607a6f8a94428e82392706c5afe1a778

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/11/2024, 15:54

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General

Target

8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe
Size

216KB
MD5

fb7d814cdf9ff8996c0137037063a492
SHA1

26cb20e585f39ce0f48426dbabe4fb2f9056c6db
SHA256

8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64
SHA512

2ae85f076053d65aa56e2150b3b3bbb386c0f3d8956ec5ba0bfba6550640a0c416fad3ccad3e0ad150fd0b708617e28d872cb644a0502edd731199a3b28a57e2
SSDEEP

3072:vXcb/MeLQu3Mh07St57T5A5/Fr+8wTHBRTXId/1fW6:fIZL37SbTGXS8kLQr

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

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
1724	1716	WerFault.exe	29

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	8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1724	1716	8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe	30
PID 1716 wrote to memory of 1724	1716	8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe	30
PID 1716 wrote to memory of 1724	1716	8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe	30
PID 1716 wrote to memory of 1724	1716	8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe	30

C:\Users\Admin\AppData\Local\Temp\8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe
"C:\Users\Admin\AppData\Local\Temp\8a29e1c6c28c4124ac50b1dd1424ad8e7316eff59cb4b9a6dcafb9556aee4d64.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 136
  2⤵
  - Program crash
  PID:1724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1716-2-0x00000000003A0000-0x00000000003A9000-memory.dmp

Filesize
36KB

Download
memory/1716-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1716-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1716-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1716-5-0x00000000003A0000-0x00000000003A9000-memory.dmp

Filesize
36KB

Download