smokeloader | 6b3101e7dd6a6b752e2d120c5777439f1f7a9d6683c1cb2456a08b6f374ba110

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
27-08-2024 16:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1948-3-0x0000000000400000-0x000000000040B000-memory.exe
Size

44KB
MD5

df25774ca0b040f37dd093aba5500ce2
SHA1

9165ee2dc194160bbf6750df38e13e469c6c61a8
SHA256

6b3101e7dd6a6b752e2d120c5777439f1f7a9d6683c1cb2456a08b6f374ba110
SHA512

d045157a59de024b9f99559fb002cec1bbdd921a641ab4a443e99cdb120181fbe2482f2c68b1ae82b9b2a6bf14a4e91a5b519875364394861a85332728420210
SSDEEP

768:yRQB1CTSqFHXQkkU3NIZjKQu/MGQ2lsDBw7en:yRc0XQmNIZreMp28O7Y

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	2072	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1948-3-0x0000000000400000-0x000000000040B000-memory.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2396	2072	1948-3-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2072 wrote to memory of 2396	2072	1948-3-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2072 wrote to memory of 2396	2072	1948-3-0x0000000000400000-0x000000000040B000-memory.exe	29
PID 2072 wrote to memory of 2396	2072	1948-3-0x0000000000400000-0x000000000040B000-memory.exe	29

C:\Users\Admin\AppData\Local\Temp\1948-3-0x0000000000400000-0x000000000040B000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1948-3-0x0000000000400000-0x000000000040B000-memory.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 36
  2⤵
  - Program crash
  PID:2396

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

Loading Replay Monitor...

Downloads

memory/2072-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download