smokeloader | 021def3f02ddcf8a426a317bd1fdcab56035ac1a19a734e7f5a457c932a3766e

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:07

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General

Target

021def3f02ddcf8a426a317bd1fdcab56035ac1a19a734e7f5a457c932a3766e.exe
Size

304KB
MD5

610212ba55d4fe4580df7c4770b7ba04
SHA1

c1ab6b9e16372811b5e7b1050688b090d4bee47e
SHA256

021def3f02ddcf8a426a317bd1fdcab56035ac1a19a734e7f5a457c932a3766e
SHA512

c39b69a9c85d4bc0d15c7704bdc9b0fd5e93d7ef0138a2f808810f1eeda2bdda846e4aef4a313f311967cad6962bf70074ab7be8aedfb4eb1bf38567bd0ed892
SSDEEP

6144:h2S+k22Xrv6H/ug/UG1AZUhnyTOY+1HDbUj1avTFUNg:h/DbE/TxAZUhnwOhS18+N

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
2648	2592	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	021def3f02ddcf8a426a317bd1fdcab56035ac1a19a734e7f5a457c932a3766e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 2648	2592	021def3f02ddcf8a426a317bd1fdcab56035ac1a19a734e7f5a457c932a3766e.exe	30
PID 2592 wrote to memory of 2648	2592	021def3f02ddcf8a426a317bd1fdcab56035ac1a19a734e7f5a457c932a3766e.exe	30
PID 2592 wrote to memory of 2648	2592	021def3f02ddcf8a426a317bd1fdcab56035ac1a19a734e7f5a457c932a3766e.exe	30
PID 2592 wrote to memory of 2648	2592	021def3f02ddcf8a426a317bd1fdcab56035ac1a19a734e7f5a457c932a3766e.exe	30

C:\Users\Admin\AppData\Local\Temp\021def3f02ddcf8a426a317bd1fdcab56035ac1a19a734e7f5a457c932a3766e.exe
"C:\Users\Admin\AppData\Local\Temp\021def3f02ddcf8a426a317bd1fdcab56035ac1a19a734e7f5a457c932a3766e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 136
  2⤵
  - Program crash
  PID:2648

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/2592-1-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/2592-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2592-3-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download