smokeloader | 611fea4f31f4efeeac72b58a0096e1a38a476430c636a2565f6d5d0ce0f91977

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 14:47

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General

Target

3ce17f00e34fae799986833f985ed70be310f7290def5b53264ef0f209e56194.exe
Size

273KB
MD5

430f716dcc3b5f288de47bb4d6ddb2db
SHA1

0d7b0ec982082bcea3f57820de4cdd67a1d005f8
SHA256

3ce17f00e34fae799986833f985ed70be310f7290def5b53264ef0f209e56194
SHA512

ad294cabce019a9a1e9cd8dc25e37754c22ba1e0b1937293d307614ec638dd5d173343077687edb9d7185adef49830c19dc1cb80184078629c5e94c2f8079046
SSDEEP

6144:q9T43mEiPUqpr4TfKRAyeD043IDcjP/VS:q9ifiPUurVyUTDcDVS

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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2124	2068	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

Processes:

3ce17f00e34fae799986833f985ed70be310f7290def5b53264ef0f209e56194.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ce17f00e34fae799986833f985ed70be310f7290def5b53264ef0f209e56194.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3ce17f00e34fae799986833f985ed70be310f7290def5b53264ef0f209e56194.exe

description	pid	Process	procid_target
PID 2068 wrote to memory of 2124	2068	3ce17f00e34fae799986833f985ed70be310f7290def5b53264ef0f209e56194.exe	31
PID 2068 wrote to memory of 2124	2068	3ce17f00e34fae799986833f985ed70be310f7290def5b53264ef0f209e56194.exe	31
PID 2068 wrote to memory of 2124	2068	3ce17f00e34fae799986833f985ed70be310f7290def5b53264ef0f209e56194.exe	31
PID 2068 wrote to memory of 2124	2068	3ce17f00e34fae799986833f985ed70be310f7290def5b53264ef0f209e56194.exe	31

C:\Users\Admin\AppData\Local\Temp\3ce17f00e34fae799986833f985ed70be310f7290def5b53264ef0f209e56194.exe
"C:\Users\Admin\AppData\Local\Temp\3ce17f00e34fae799986833f985ed70be310f7290def5b53264ef0f209e56194.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 136
  2⤵
  - Program crash
  PID:2124

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/2068-1-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/2068-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2068-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download