smokeloader | 40265a278a4e5b26d45c785cb396aa344a9b5953e4e60ff26f0251f4d3536340

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:42

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General

Target

40265a278a4e5b26d45c785cb396aa344a9b5953e4e60ff26f0251f4d3536340.exe
Size

251KB
MD5

3647a297ec378f6b888dddc55492749a
SHA1

f8ae13bcb4ca32fa6fd070e786bc77e1904f5e20
SHA256

40265a278a4e5b26d45c785cb396aa344a9b5953e4e60ff26f0251f4d3536340
SHA512

d60fd5187e6d66bcf61b5d5e30637ded833d51e8cbb1cd2286f04db6ee62e594347044eec77e71f3cbb4f63a73678cbbe05efefbbf468522ace6d46b5a2b7496
SSDEEP

3072:NLzvB53PLyEiBVu4RDQ20e87g6kt67Jqd8MsxkgaBChUpZa9uD6Vdyhk:dz5ZLyEiBVuqDQ20LuQUdOiga3wVf

Score

10^/10

smokeloader 0009 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0009

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
2064	2124	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	40265a278a4e5b26d45c785cb396aa344a9b5953e4e60ff26f0251f4d3536340.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2064	2124	40265a278a4e5b26d45c785cb396aa344a9b5953e4e60ff26f0251f4d3536340.exe	30
PID 2124 wrote to memory of 2064	2124	40265a278a4e5b26d45c785cb396aa344a9b5953e4e60ff26f0251f4d3536340.exe	30
PID 2124 wrote to memory of 2064	2124	40265a278a4e5b26d45c785cb396aa344a9b5953e4e60ff26f0251f4d3536340.exe	30
PID 2124 wrote to memory of 2064	2124	40265a278a4e5b26d45c785cb396aa344a9b5953e4e60ff26f0251f4d3536340.exe	30

C:\Users\Admin\AppData\Local\Temp\40265a278a4e5b26d45c785cb396aa344a9b5953e4e60ff26f0251f4d3536340.exe
"C:\Users\Admin\AppData\Local\Temp\40265a278a4e5b26d45c785cb396aa344a9b5953e4e60ff26f0251f4d3536340.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 140
  2⤵
  - Program crash
  PID:2064

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/2124-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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memory/2124-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

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memory/2124-3-0x0000000000400000-0x0000000002B5B000-memory.dmp

Filesize
39.4MB

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