smokeloader | 16f393ae612e4be6eed7b41f94e933c075eb11acb4e732bf054630de9a6111d6

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:40

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General

Target

b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe
Size

173KB
MD5

c87dcd21b0dcb51699a4735ac76ad3de
SHA1

87d3d0a8aca200fc85ac9646b710141a4098932b
SHA256

b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057
SHA512

bba293557550219edcb37d8fc88d366ff53164e6018beb20f4ecc4f72cc58afae0e8573449602b48a89db916b7643dd9b30d5767c37dcf0d8893cd57f9dfa8e8
SSDEEP

3072:C0lrFhKhmLqTNZZ/DRoz6bisK6XCE/gUumfWTa/7Oj:n7LqTNZF0AisKOVPA

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

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
2788	2688	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	b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2788	2688	b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe	30
PID 2688 wrote to memory of 2788	2688	b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe	30
PID 2688 wrote to memory of 2788	2688	b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe	30
PID 2688 wrote to memory of 2788	2688	b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe	30

C:\Users\Admin\AppData\Local\Temp\b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe
"C:\Users\Admin\AppData\Local\Temp\b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 136
  2⤵
  - Program crash
  PID:2788

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/2688-1-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/2688-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2688-3-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download