smokeloader | f479ea8f150e02eb86c9a0c96ce3a9a68754c5644b61d2102d446c4229e9519a

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 05:19

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General

Target

f479ea8f150e02eb86c9a0c96ce3a9a68754c5644b61d2102d446c4229e9519a.exe
Size

195KB
MD5

5d7a12770e3fdddbacee41ade75755b9
SHA1

f2219c9b96b588ceedb6e35acd134a3f85dac435
SHA256

f479ea8f150e02eb86c9a0c96ce3a9a68754c5644b61d2102d446c4229e9519a
SHA512

028e9c8b5f3838717bb9aba472dee2a5c5feb0fc36634fcd0660b1c79264e7ff5714217df09b3e0f1d9d68b1d50093b280dc2da12ae9895c57402d3bc9f370cc
SSDEEP

3072:zX54XD+ILg6VXdM/5NMTfn27Znf17eLLKV+W3ZhyzawErb:rNILBdM/wkZCGYWryz2

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
2760	2668	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	f479ea8f150e02eb86c9a0c96ce3a9a68754c5644b61d2102d446c4229e9519a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2760	2668	f479ea8f150e02eb86c9a0c96ce3a9a68754c5644b61d2102d446c4229e9519a.exe	30
PID 2668 wrote to memory of 2760	2668	f479ea8f150e02eb86c9a0c96ce3a9a68754c5644b61d2102d446c4229e9519a.exe	30
PID 2668 wrote to memory of 2760	2668	f479ea8f150e02eb86c9a0c96ce3a9a68754c5644b61d2102d446c4229e9519a.exe	30
PID 2668 wrote to memory of 2760	2668	f479ea8f150e02eb86c9a0c96ce3a9a68754c5644b61d2102d446c4229e9519a.exe	30

C:\Users\Admin\AppData\Local\Temp\f479ea8f150e02eb86c9a0c96ce3a9a68754c5644b61d2102d446c4229e9519a.exe
"C:\Users\Admin\AppData\Local\Temp\f479ea8f150e02eb86c9a0c96ce3a9a68754c5644b61d2102d446c4229e9519a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 136
  2⤵
  - Program crash
  PID:2760

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/2668-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2668-3-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2668-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download