smokeloader | b497744acdf0c1daca7f1bfa0b1b8cf8f851eade196d6c242193fc3483a80dd5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:54

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General

Target

4f0154b4b55566d9ac9c5776ce8dede0a423e2835393834d58d4411f638d34cd.exe
Size

173KB
MD5

a885cd95a68cdde169ccfcd8a2907820
SHA1

360109fcc8e456fbccc291bfa45083fa860168e2
SHA256

4f0154b4b55566d9ac9c5776ce8dede0a423e2835393834d58d4411f638d34cd
SHA512

551e2d022402269ea582cff00d58d2f52be98bbefe6b05d1c395645e6429b436fe580c0ef79f0592b2e21b9025b288a64e5cf4c9f54baf1aa5416bc13ac3f30e
SSDEEP

3072:4mf9IjpLG6VoPn/sRw74CXVJk7L2UPX6H356syycn:l+LG6Vo36CXVJnUUpVc

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
2772	1676	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	4f0154b4b55566d9ac9c5776ce8dede0a423e2835393834d58d4411f638d34cd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 2772	1676	4f0154b4b55566d9ac9c5776ce8dede0a423e2835393834d58d4411f638d34cd.exe	30
PID 1676 wrote to memory of 2772	1676	4f0154b4b55566d9ac9c5776ce8dede0a423e2835393834d58d4411f638d34cd.exe	30
PID 1676 wrote to memory of 2772	1676	4f0154b4b55566d9ac9c5776ce8dede0a423e2835393834d58d4411f638d34cd.exe	30
PID 1676 wrote to memory of 2772	1676	4f0154b4b55566d9ac9c5776ce8dede0a423e2835393834d58d4411f638d34cd.exe	30

C:\Users\Admin\AppData\Local\Temp\4f0154b4b55566d9ac9c5776ce8dede0a423e2835393834d58d4411f638d34cd.exe
"C:\Users\Admin\AppData\Local\Temp\4f0154b4b55566d9ac9c5776ce8dede0a423e2835393834d58d4411f638d34cd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 136
  2⤵
  - Program crash
  PID:2772

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/1676-1-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/1676-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1676-3-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download