smokeloader | e3a9da83120254b2273e120609a4e2d0d9b7aa5e598f391f272f582388d7e314

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 16:18

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General

Target

f1976eb1a439881ee68eb43382cb2ca272c18d89b630f204b46690e4470a2c2b.exe
Size

211KB
MD5

442a961c402c10cfcb06345f3173ed09
SHA1

a91888e4f4e121a47ba6bd1565dc5d89d7ae6ddd
SHA256

f1976eb1a439881ee68eb43382cb2ca272c18d89b630f204b46690e4470a2c2b
SHA512

3ad169a651bcb9a783ae8a163c4b84d0a7dec7151044e2b58aa56d30fce5d0092876144eb9d95c2cc717af831f3421ca1913f49dee33bb825983b6ce914e5b86
SSDEEP

3072:jWXZtvO4LNyNGrIU56U9g75KIIff6m8tg7F2C97kEEg67csRDIdQPjW6:6rhLtsvU9FRXKqhXYEG7xRfP/

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
2616	2980	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	f1976eb1a439881ee68eb43382cb2ca272c18d89b630f204b46690e4470a2c2b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2616	2980	f1976eb1a439881ee68eb43382cb2ca272c18d89b630f204b46690e4470a2c2b.exe	30
PID 2980 wrote to memory of 2616	2980	f1976eb1a439881ee68eb43382cb2ca272c18d89b630f204b46690e4470a2c2b.exe	30
PID 2980 wrote to memory of 2616	2980	f1976eb1a439881ee68eb43382cb2ca272c18d89b630f204b46690e4470a2c2b.exe	30
PID 2980 wrote to memory of 2616	2980	f1976eb1a439881ee68eb43382cb2ca272c18d89b630f204b46690e4470a2c2b.exe	30

C:\Users\Admin\AppData\Local\Temp\f1976eb1a439881ee68eb43382cb2ca272c18d89b630f204b46690e4470a2c2b.exe
"C:\Users\Admin\AppData\Local\Temp\f1976eb1a439881ee68eb43382cb2ca272c18d89b630f204b46690e4470a2c2b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 136
  2⤵
  - Program crash
  PID:2616

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/2980-1-0x0000000000270000-0x0000000000370000-memory.dmp

Filesize
1024KB

Download
memory/2980-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2980-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download