smokeloader | ddb99a5297b070895584527f8ba406e74ee93cf0608832b24e88cd06d784e6ad

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-11-2024 02:12

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General

Target

cc0266751c66ead81949b05f7d0a52a1884e4e0696ce7eab93baa3ab3cd34779.exe
Size

241KB
MD5

7a528042a31a891162d51ec393097438
SHA1

72914c36e043e50cb2f7a1eb10e99e579b01a186
SHA256

cc0266751c66ead81949b05f7d0a52a1884e4e0696ce7eab93baa3ab3cd34779
SHA512

70fd3484bdcc0e9474ccdd535203d1b3db8ce38aacaeb468c6eaa17d6f63c7ed1577feb48e8fba689f13f1ba5e756391909b2be92a0ca9cc7e3f8590435011a3
SSDEEP

3072:D8XZV3RqvL976YYdaqi5UgnhSPLfvjsjKGUJJRYpfZ3WkRtM2nvQGW7iSWt:8xqvL+wSgnYPLrqKGUJPYpfZttV4b7i

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

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
1920	1728	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	cc0266751c66ead81949b05f7d0a52a1884e4e0696ce7eab93baa3ab3cd34779.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 1920	1728	cc0266751c66ead81949b05f7d0a52a1884e4e0696ce7eab93baa3ab3cd34779.exe	30
PID 1728 wrote to memory of 1920	1728	cc0266751c66ead81949b05f7d0a52a1884e4e0696ce7eab93baa3ab3cd34779.exe	30
PID 1728 wrote to memory of 1920	1728	cc0266751c66ead81949b05f7d0a52a1884e4e0696ce7eab93baa3ab3cd34779.exe	30
PID 1728 wrote to memory of 1920	1728	cc0266751c66ead81949b05f7d0a52a1884e4e0696ce7eab93baa3ab3cd34779.exe	30

C:\Users\Admin\AppData\Local\Temp\cc0266751c66ead81949b05f7d0a52a1884e4e0696ce7eab93baa3ab3cd34779.exe
"C:\Users\Admin\AppData\Local\Temp\cc0266751c66ead81949b05f7d0a52a1884e4e0696ce7eab93baa3ab3cd34779.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 136
  2⤵
  - Program crash
  PID:1920

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/1728-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1728-1-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/1728-3-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download