smokeloader | 8ba0b30450c0c8e065f665ef3a8c1181b5d669480964211a89a20c42e87af1d0

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
25-01-2025 03:01

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General

Target

8ba0b30450c0c8e065f665ef3a8c1181b5d669480964211a89a20c42e87af1d0.exe
Size

309KB
MD5

1b62d8c0e8d0eb18d7804a2322aa7533
SHA1

27e6a71fc46a75b6ab313f24b42400c18b3b78a4
SHA256

8ba0b30450c0c8e065f665ef3a8c1181b5d669480964211a89a20c42e87af1d0
SHA512

707356c0e3e9827a27d3c4ba28d7f03cc97245a3d4f18555e2f89686df09178aed742c54b9dd8a978655fd5a61680efa775ce9a6ccac945ebb612bb3e5063e5f
SSDEEP

6144:cCwqNmoLPcaxBVpOUKTYOHIVWDCEBSorAK:cCzNm6DxpEYOHeWeEBSoZ

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
3028	2912	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	8ba0b30450c0c8e065f665ef3a8c1181b5d669480964211a89a20c42e87af1d0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 3028	2912	8ba0b30450c0c8e065f665ef3a8c1181b5d669480964211a89a20c42e87af1d0.exe	30
PID 2912 wrote to memory of 3028	2912	8ba0b30450c0c8e065f665ef3a8c1181b5d669480964211a89a20c42e87af1d0.exe	30
PID 2912 wrote to memory of 3028	2912	8ba0b30450c0c8e065f665ef3a8c1181b5d669480964211a89a20c42e87af1d0.exe	30
PID 2912 wrote to memory of 3028	2912	8ba0b30450c0c8e065f665ef3a8c1181b5d669480964211a89a20c42e87af1d0.exe	30

C:\Users\Admin\AppData\Local\Temp\8ba0b30450c0c8e065f665ef3a8c1181b5d669480964211a89a20c42e87af1d0.exe
"C:\Users\Admin\AppData\Local\Temp\8ba0b30450c0c8e065f665ef3a8c1181b5d669480964211a89a20c42e87af1d0.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 168
  2⤵
  - Program crash
  PID:3028

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

Replay Monitor

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Downloads

memory/2912-0-0x00000000003C0000-0x00000000003EC000-memory.dmp

Filesize
176KB

Download
memory/2912-1-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download
memory/2912-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2912-4-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download
memory/2912-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2912-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2912-5-0x00000000003C0000-0x00000000003EC000-memory.dmp

Filesize
176KB

Download