smokeloader | f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 09:14

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General

Target

f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe
Size

185KB
MD5

a5e6406eba902784501db05cbd2be89b
SHA1

1176ea0ecf2d9bebf5903c6a2856f916f3410484
SHA256

f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162
SHA512

6c25db16ec83d1bca1dd3a1c8a2e7a33db9270031cfd97ad57d36a200b31e9c9f451f5d8a78b653eb4a9f22a28f7d8fc3f078d080e8630e5d2fc6c2c1285342a
SSDEEP

3072:Vln8NABxVWWNJcg5k5v81CNnH5B21bMX+hKKCUxPEuX/Xz:V9hffNUl8qUbMX+hKK5xPbP

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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2052	1564	WerFault.exe	28

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:

f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe

description	pid	Process	procid_target
PID 1564 wrote to memory of 2052	1564	f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe	29
PID 1564 wrote to memory of 2052	1564	f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe	29
PID 1564 wrote to memory of 2052	1564	f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe	29
PID 1564 wrote to memory of 2052	1564	f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe	29

C:\Users\Admin\AppData\Local\Temp\f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe
"C:\Users\Admin\AppData\Local\Temp\f0c4e793957b0d1edd2408476e864fa88aac3253275a636524c69508c6ee4162.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 136
  2⤵
  - Program crash
  PID:2052

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/1564-1-0x00000000029A0000-0x0000000002AA0000-memory.dmp

Filesize
1024KB

Download
memory/1564-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1564-3-0x0000000000400000-0x00000000027E8000-memory.dmp

Filesize
35.9MB

Download